BCBS Prefix List EAA to EZZ

The BCBS Prefix List EAA to EZZ plays a critical role in accurate insurance verification and claim submission. When billing teams handle E-series member IDs, they must identify the correct BCBS Prefix State before sending claims. Otherwise, claims may route to the wrong payer and delay reimbursement.

Blue Cross Blue Shield assigns a three-letter alpha prefix at the beginning of each member ID. Therefore, understanding the BCBS Alpha Prefix from EAA to EZZ ensures that providers submit claims correctly the first time. In addition, proper prefix lookup improves first-pass acceptance rates and reduces denial management workload.

This guide covers high-volume E-series prefixes and explains how billing professionals can verify them efficiently.

BCBS Prefix List From EAA to EZZ | Complete Table With State, Company Name & Type of Health Plan

BCBS Prefix	State	Company Name	Types Of Health Plan
EAA	Rhode Island	BCBS of Rhode Island	PPO, EPO, Traditional Indemnity
EAB	South Carolina	BCBS of South Carolina	HMO, PPO, High-Deductible Health Plan (HDHP)
EAC	Virginia	Anthem BCBS of Virginia	EPO, POS, HMO
EAD	Illinois	BCBS of Illinois	POS, Traditional Indemnity, PPO
EAE	Oregon/Idaho/Utah/Washington	Regence BCBS	Traditional Indemnity, EPO, HMO
EAF	Massachusetts	BCBS of Massachusetts	High-Deductible Health Plan (HDHP), POS, PPO
EAG	Pennsylvania	Capital Blue-Cross of Pennsylvania	PPO, HMO, High-Deductible Health Plan (HDHP)
EAH	Alabama	BCBS of Alabama	HMO, EPO, POS
EAI	Ohio	Anthem BCBS of Ohio	EPO, Traditional Indemnity, PPO
EAJ	Maryland	CareFirst BCBS	POS, High-Deductible Health Plan (HDHP), HMO
EAK	Ohio	Anthem BCBS of Ohio	Traditional Indemnity, PPO, EPO
EAL	Connecticut	Anthem BCBS of Connecticut	High-Deductible Health Plan (HDHP), HMO, POS
EAM	Alabama	BCBS of Alabama	PPO, Traditional Indemnity, HMO
EAN	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	HMO, EPO, High-Deductible Health Plan (HDHP)
EAO	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	EPO, POS, Traditional Indemnity
EAP	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	POS, PPO, HMO
EAQ	South Carolina	BCBS of South Carolina	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EAR	Texas	BCBS of Texas	High-Deductible Health Plan (HDHP), HMO, PPO
EAS	California	Blue-Shield of California	PPO, EPO, POS
EAT	Texas	BCBS of Texas	HMO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EAU	Colorado	Anthem BCBS of Colorado	EPO, POS, PPO
EAV	Texas	BCBS of Texas	POS, High-Deductible Health Plan (HDHP), Traditional Indemnity
EAW	California	Blue Cross of California	Traditional Indemnity, HMO, EPO
EAX	Texas	BCBS of Texas	High-Deductible Health Plan (HDHP), PPO, POS
EAY	Texas	BCBS of Texas	PPO, HMO, Traditional Indemnity
EAZ	Arizona	BCBS of Arizona	HMO, EPO, High-Deductible Health Plan (HDHP)
EBA	California	Anthem Blue-Cross	PPO, POS, High-Deductible Health Plan (HDHP)
EBB	Pennsylvania	Independence Blue Cross	HMO, Traditional Indemnity, EPO
EBC	Texas	BCBS of Texas	EPO, PPO, HMO
EBD	South Dakota/Iowa	Wellmark BCBS	POS, High-Deductible Health Plan (HDHP), Traditional Indemnity
EBE	Maryland	CareFirst BCBS	Traditional Indemnity, EPO, PPO
EBF	California	Blue Shield of California	High-Deductible Health Plan (HDHP), HMO, POS
EBG	Kansas City	BCBS of Kansas City	PPO, Traditional Indemnity, EPO
EBH	Pennsylvania	Capital Blue-Cross of Pennsylvania	HMO, POS, PPO
EBI	Alabama	BCBS of Alabama	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EBJ	Wisconsin	Anthem BCBS of Wisconsin	POS, PPO, HMO
EBK	South Dakota/Iowa	Wellmark BCBS	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EBL	South Dakota/Iowa	Wellmark BCBS	High-Deductible Health Plan (HDHP), PPO, HMO
EBM	Michigan	BCBS of Michigan	PPO, EPO, POS
EBN	New York	Empire BCBS of New York	HMO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EBO	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	EPO, POS, PPO
EBP	Maryland	CareFirst BCBS	POS, HMO, Traditional Indemnity
EBQ	Illinois	BCBS of Illinois	Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP)
EBR	South Dakota/Iowa	Wellmark BCBS	High-Deductible Health Plan (HDHP), EPO, HMO
EBS	California	Blue Cross of California	PPO, Traditional Indemnity, POS
EBT	Louisiana	BCBS of Louisiana	HMO, High-Deductible Health Plan (HDHP), EPO
EBU	Pennsylvania	Highmark BCBS of Pennsylvania	EPO, PPO, Traditional Indemnity
EBV	California	Anthem Blue-Cross	POS, HMO, High-Deductible Health Plan (HDHP)
EBW	Tennessee	BCBS of Tennessee	Traditional Indemnity, EPO, PPO
EBX	South Dakota/Iowa	Wellmark BCBS	High-Deductible Health Plan (HDHP), POS, HMO
EBY	Illinois	BCBS of Illinois	PPO, EPO, HMO
EBZ	California	Blue-Shield of California	HMO, Traditional Indemnity, POS
ECA	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, Traditional Indemnity, EPO
ECB	Alabama	BCBS of Alabama	HMO, High-Deductible Health Plan (HDHP), POS
ECC	Tennessee	BCBS of Tennessee	EPO, PPO, High-Deductible Health Plan (HDHP)
ECD	California	Anthem Blue-Cross	POS, HMO, Traditional Indemnity
ECE	Mississippi	BCBS of Mississippi	Traditional Indemnity, EPO, POS
ECG	Wisconsin	Anthem BCBS of Wisconsin	High-Deductible Health Plan (HDHP), PPO, HMO
ECH	Ohio	Anthem BCBS of Ohio	PPO, POS, Traditional Indemnity
ECI	Maryland	CareFirst BCBS	HMO, EPO, High-Deductible Health Plan (HDHP)
ECJ	Ohio	Anthem BCBS of Ohio	EPO, Traditional Indemnity, PPO
ECK	North Carolina	BCBS of North Carolina	POS, High-Deductible Health Plan (HDHP), EPO
ECL	Ohio	Anthem BCBS of Ohio	Traditional Indemnity, PPO, HMO
ECM	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	High-Deductible Health Plan (HDHP), EPO, POS
ECN	Missouri	Anthem BCBS of Missouri	PPO, HMO, High-Deductible Health Plan (HDHP)
ECO	Illinois	BCBS of Illinois	HMO, Traditional Indemnity, POS
ECP	Texas	BCBS of Texas	EPO, PPO, Traditional Indemnity
ECQ	Pennsylvania	Highmark BCBS of Pennsylvania	POS, EPO, High-Deductible Health Plan (HDHP)
ECR	Ohio	Anthem BCBS of Ohio	Traditional Indemnity, HMO, PPO
ECS	Ohio	Anthem BCBS of Ohio	High-Deductible Health Plan (HDHP), POS, EPO
ECT	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
ECU	Idaho	Blue-Cross of Idaho	HMO, EPO, POS
ECV	Ohio	Anthem BCBS of Ohio	EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
ECW	Utah	Regence BCBS of Utah	POS, PPO, HMO
ECX	Minnesota	BCBS of Minnesota	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
ECY	Texas	BCBS of Texas	High-Deductible Health Plan (HDHP), POS, PPO
ECZ	Texas	BCBS of Texas	PPO, EPO, Traditional Indemnity
EDA	Georgia	Anthem BCBS of Georgia	PPO, POS, High-Deductible Health Plan (HDHP)
EDB	Ohio	Anthem BCBS of Ohio	HMO, EPO, Traditional Indemnity
EDC	Florida	Florida-Blue	EPO, High-Deductible Health Plan (HDHP), PPO
EDD	Georgia	Anthem BCBS of Georgia	POS, Traditional Indemnity, HMO
EDE	Pennsylvania	Highmark BCBS of Pennsylvania	Traditional Indemnity, PPO, EPO
EDF	Wisconsin	Anthem BCBS of Wisconsin	High-Deductible Health Plan (HDHP), HMO, POS
EDG	Pennsylvania	Capital Blue-Cross of Pennsylvania	PPO, EPO, High-Deductible Health Plan (HDHP)
EDH	Idaho	Blue-Cross of Idaho	HMO, POS, Traditional Indemnity
EDI	California	Blue-Shield of California	EPO, High-Deductible Health Plan (HDHP), PPO
EDJ	Illinois	BCBS of Illinois	POS, EPO, HMO
EDK	Newyork	Empire BCBS	Traditional Indemnity, High-Deductible Health Plan (HDHP), PPO
EDL	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	High-Deductible Health Plan (HDHP), HMO, Traditional Indemnity
EDM	Alaska	Premera BCBS of Alaska	PPO, POS, EPO
EDN	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	HMO, Traditional Indemnity, PPO
EDO	Arkansas	Arkansas BCBS	EPO, High-Deductible Health Plan (HDHP), POS
EDP	Michigan	BCBS of Michigan	POS, PPO, HMO
EDQ	Maryland	CareFirst BCBS	Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP)
EDR	Minnesota	BCBS of Minnesota	High-Deductible Health Plan (HDHP), PPO, POS
EDS	South Carolina	BCBS of South Carolina	PPO, Traditional Indemnity, HMO
EDT	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	HMO, EPO, High-Deductible Health Plan (HDHP)
EDU	Alabama	BCBS of Alabama	EPO, POS, Traditional Indemnity
EDV	South Carolina	BCBS of South Carolina	POS, High-Deductible Health Plan (HDHP), PPO
EDW	Ohio	Anthem BCBS of Ohio	Traditional Indemnity, HMO, EPO
EDX	Texas	BCBS of Texas	High-Deductible Health Plan (HDHP), PPO, POS
EDY	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, EPO, Traditional Indemnity
EDZ	Massachusetts	BCBS of Massachusetts	HMO, High-Deductible Health Plan (HDHP), POS
EEA	Newyork	Excellus BCBS	PPO, EPO, Traditional Indemnity
EEB	Florida	Florida-Blue	HMO, POS, High-Deductible Health Plan (HDHP)
EEC	Illinois	BCBS of Illinois	EPO, Traditional Indemnity, PPO
EED	Illinois	BCBS of Illinois	POS, High-Deductible Health Plan (HDHP), HMO
EEE	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	Traditional Indemnity, PPO, EPO
EEF	Minnesota	BCBS of Minnesota	High-Deductible Health Plan (HDHP), HMO, POS
EEG	Alabama	BCBS of Alabama	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EEH	Ohio	BCBS of Ohio	HMO, EPO, POS
EEI	New York	Blue Shield of Northeastern New York	EPO, High-Deductible Health Plan (HDHP), PPO
EEJ	Illinois	BCBS of Illinois	POS, Traditional Indemnity, HMO
EEK	Nebraska	BCBS of Nebraska	Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP)
EEL	North Carolina	BCBS of North Carolina	High-Deductible Health Plan (HDHP), PPO, POS
EEM	Idaho	Blue Cross of Idaho	PPO, HMO, Traditional Indemnity
EEN	Pennsylvania	Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania	HMO, High-Deductible Health Plan (HDHP), EPO
EEO	California	Blue-Shield of California	EPO, POS, PPO
EEP	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EEQ	South Dakota/Iowa	Wellmark BCBS	Traditional Indemnity, HMO, EPO
EER	California	Blue-Shield of California	High-Deductible Health Plan (HDHP), POS, PPO
EES	South Carolina	BCBS of South Carolina	PPO, EPO, Traditional Indemnity
EET	New York	Excellus BCBS	HMO, High-Deductible Health Plan (HDHP), POS
EEU	Ohio	Anthem BCBS of Ohio	EPO, Traditional Indemnity, PPO
EEV	Maryland	CareFirst BCBS	POS, PPO, High-Deductible Health Plan (HDHP)
EEW	Wisconsin	Anthem BCBS of Wisconsin	Traditional Indemnity, HMO, EPO
EEX	Pennsylvania	Capital Blue-Cross of Pennsylvania	High-Deductible Health Plan (HDHP), POS, PPO
EEY	New York	Empire BCBS of New York	PPO, Traditional Indemnity, HMO
EEZ	Illinois	BCBS of Illinois	HMO, EPO, High-Deductible Health Plan (HDHP)
EFA	California	Anthem Blue-Cross	PPO, EPO, Traditional Indemnity
EFB	Maryland	CareFirst BCBS	HMO, High-Deductible Health Plan (HDHP), POS
EFC	South Dakota/Iowa	Wellmark BCBS	EPO, Traditional Indemnity, PPO
EFD	California	Blue-Shield of California	POS, HMO, High-Deductible Health Plan (HDHP)
EFF	Massachusetts	BCBS of Massachusetts	Traditional Indemnity, EPO, PPO
EFG	Minnesota	BCBS of Minnesota	High-Deductible Health Plan (HDHP), POS, HMO
EFH	Oregon	Regence BCBS of Oregon	PPO, High-Deductible Health Plan (HDHP), EPO
EFI	Pennsylvania	Highmark BCBS of Pennsylvania	HMO, Traditional Indemnity, POS
EFJ	Massachusetts	BCBS of Massachusetts	EPO, PPO, High-Deductible Health Plan (HDHP)
EFK	South Dakota/Iowa	Wellmark BCBS	POS, EPO, Traditional Indemnity
EFL	Texas	BCBS of Texas	Traditional Indemnity, PPO, HMO
EFM	Colorado	Anthem BCBS of Colorado	High-Deductible Health Plan (HDHP), POS, EPO
EFN	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, HMO, Traditional Indemnity
EFO	California	Blue Shield of California	HMO, EPO, High-Deductible Health Plan (HDHP)
EFP	Georgia	Anthem BCBS of Georgia	EPO, POS, PPO
EFQ	Massachusetts	BCBS of Massachusetts	POS, High-Deductible Health Plan (HDHP), HMO
EFR	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	Traditional Indemnity, PPO, EPO
EFS	South Carolina	BCBS of South Carolina	High-Deductible Health Plan (HDHP), Traditional Indemnity, POS
EFU	Virginia	Anthem BCBS of Virginia	PPO, EPO, HMO
EFV	Illinois	BCBS of Illinois	HMO, POS, High-Deductible Health Plan (HDHP)
EFW	California	Anthem Blue-Cross	EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EFX	South Dakota/Iowa	Wellmark BCBS	POS, PPO, EPO
EFY	California	Blue Shield of California	Traditional Indemnity, High-Deductible Health Plan (HDHP), HMO
EFZ	Illinois	BCBS of Illinois	High-Deductible Health Plan (HDHP), PPO, POS
EGA	Illinois	BCBS of Illinois	PPO, Traditional Indemnity, EPO
EGB	Pennsylvania	Highmark BCBS of Pennsylvania	HMO, POS, High-Deductible Health Plan (HDHP)
EGC	Louisiana	BCBS of Louisiana	EPO, PPO, Traditional Indemnity
EGD	Pennsylvania	Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania	POS, High-Deductible Health Plan (HDHP), HMO
EGF	Ohio	Anthem BCBS of Ohio	Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP)
EGG	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	High-Deductible Health Plan (HDHP), PPO, POS
EGH	California	Blue Cross of California	PPO, EPO, HMO
EGI	South Dakota/Iowa	Wellmark BCBS	HMO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EGJ	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	EPO, POS, PPO
EGK	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EGL	Missouri	Anthem BCBS of Missouri	Traditional Indemnity, PPO, HMO
EGM	Texas	BCBS of Texas	High-Deductible Health Plan (HDHP), EPO, Traditional Indemnity
EGN	Alaska	Premera BCBS of Alaska	PPO, High-Deductible Health Plan (HDHP), POS
EGO	Pennsylvania	Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania	HMO, EPO, PPO
EGP	California	Blue-Shield of California	EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EGQ	Maryland	CareFirst BCBS	POS, HMO, Traditional Indemnity
EGR	Texas	BCBS of Texas	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EGS	California	Blue Cross of California	High-Deductible Health Plan (HDHP), POS, PPO
EGT	Massachusetts	BCBS of Massachusetts	PPO, Traditional Indemnity, HMO
EGU	Oregon/Idaho/Utah/Washington	Regence BCBS	HMO, EPO, POS
EGV	Arkansas	BCBS of Arkansas	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EGW	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	POS, PPO, EPO
EGX	California	Blue Cross of California	Traditional Indemnity, HMO, High-Deductible Health Plan (HDHP)
EGY	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	High-Deductible Health Plan (HDHP), PPO, EPO
EGZ	Alaska	Premera BCBS of Alaska	PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EHA	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, EPO, High-Deductible Health Plan (HDHP)
EHD	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	HMO, Traditional Indemnity, POS
EHF	Connecticut	Anthem BCBS of Connecticut	EPO, High-Deductible Health Plan (HDHP), PPO
EHG	Maine	Anthem BCBS of Maine	POS, Traditional Indemnity, EPO
EHH	New Hampshire	Anthem BCBS of New Hampshire	Traditional Indemnity, HMO, High-Deductible Health Plan (HDHP)
EHI	Illinois	BCBS of Illinois	High-Deductible Health Plan (HDHP), PPO, EPO
EHJ	Massachusetts	BCBS of Massachusetts	PPO, Traditional Indemnity, HMO
EHK	New Hampshire	Anthem BCBS of New Hampshire	HMO, POS, High-Deductible Health Plan (HDHP)
EHL	Minnesota	BCBS of Minnesota	EPO, PPO, Traditional Indemnity
EHM	California	Blue-Shield of California	POS, EPO, High-Deductible Health Plan (HDHP)
EHN	Nebraska	BCBS of Nebraska	Traditional Indemnity, HMO, PPO
EHO	New Jersey	Horizon BCBS of New Jersey	High-Deductible Health Plan (HDHP), EPO, POS
EHP	Illinois	BCBS of Illinois	PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EHQ	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	HMO, EPO, POS
EHS	California	Blue-Shield of California	EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EHT	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	POS, PPO, HMO
EHU	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EHY	Illinois	BCBS of Illinois	High-Deductible Health Plan (HDHP), Traditional Indemnity, PPO
EHZ	Georgia	BCBS of Georgia	PPO, HMO, EPO
EIA	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EIB	Alabama	BCBS of Alabama	HMO, EPO, POS
EIC	California	Blue Shield of California	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EID	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	POS, PPO, High-Deductible Health Plan (HDHP)
EIE	South Carolina	BCBS of South Carolina	Traditional Indemnity, HMO, PPO
EIF	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	High-Deductible Health Plan (HDHP), EPO, HMO
EIG	Pennsylvania	Independence Blue Cross	PPO, POS, Traditional Indemnity
EIH	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	HMO, High-Deductible Health Plan (HDHP), EPO
EII	South Carolina	BCBS of South Carolina	EPO, PPO, Traditional Indemnity
EIJ	California	Blue Cross of California	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EIK	Maryland	CareFirst BCBS	Traditional Indemnity, PPO, EPO
EIL	North Carolina	BCBS of North Carolina	High-Deductible Health Plan (HDHP), HMO, POS
EIM	Pennsylvania	Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania	PPO, EPO, HMO
EIN	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	HMO, POS, Traditional Indemnity
EIO	Alabama	BCBS of Alabama	EPO, High-Deductible Health Plan (HDHP), PPO
EIQ	Alaska	Premera BCBS of Alaska	POS, HMO, High-Deductible Health Plan (HDHP)
EIR	Pennsylvania	Highmark BCBS of Pennsylvania	Traditional Indemnity, EPO, HMO
EIS	California	Blue-Shield of California	High-Deductible Health Plan (HDHP), PPO, POS
EIT	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EIU	Illinois	BCBS of Illinois	HMO, EPO, PPO
EIV	South Carolina	BCBS of South Carolina	EPO, High-Deductible Health Plan (HDHP), POS
EIW	Michigan	BCBS of Michigan	POS, Traditional Indemnity, HMO
EIX	Alabama	BCBS of Alabama	Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP)
EIY	California	Blue-Shield of California	High-Deductible Health Plan (HDHP), EPO, Traditional Indemnity
EIZ	Pennsylvania	Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania	PPO, HMO, EPO
EJA	Wisconsin	Anthem BCBS of Wisconsin	PPO, High-Deductible Health Plan (HDHP), EPO
EJB	Colorado	Anthem BCBS of Colorado	HMO, Traditional Indemnity, POS
EJC	Texas	BCBS of Texas	EPO, PPO, Traditional Indemnity
EJD	California	Blue Cross of California	POS, High-Deductible Health Plan (HDHP), HMO
EJE	Michigan	BCBS of Michigan	Traditional Indemnity, EPO, PPO
EJF	Maryland	CareFirst BCBS	High-Deductible Health Plan (HDHP), POS, EPO
EJG	Wisconsin	Anthem BCBS of Wisconsin	PPO, HMO, High-Deductible Health Plan (HDHP)
EJH	Pennsylvania	Highmark BCBS of c	HMO, Traditional Indemnity, PPO
EJI	Michigan	BCBS of Michigan	EPO, High-Deductible Health Plan (HDHP), POS
EJJ	California	Anthem Blue-Cross	POS, EPO, Traditional Indemnity
EJK	California	Anthem Blue-Cross	Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP)
EJL	Mississippi	BCBS of Mississippi	High-Deductible Health Plan (HDHP), HMO, EPO
EJM	Missouri	Anthem BCBS of Missouri	PPO, POS, Traditional Indemnity
EJN	California	Anthem Blue-Cross	HMO, High-Deductible Health Plan (HDHP), EPO
EJO	California	Blue Cross of California	EPO, PPO, POS
EJP	Minnesota	BCBS of Minnesota	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EJQ	California	Anthem Blue-Cross	Traditional Indemnity, EPO, HMO
EJR	Pennsylvania	Highmark BCBS of Pennsylvania	High-Deductible Health Plan (HDHP), PPO, POS
EJS	Illinois	BCBS of Illinois	PPO, Traditional Indemnity, EPO
EJT	Texas	BCBS of Texas	HMO, POS, High-Deductible Health Plan (HDHP)
EJU	California	Anthem Blue-Cross	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EJV	California	Anthem Blue-Cross	POS, PPO, HMO
EJW	Michigan	BCBS of Michigan	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EJX	Arizona	BCBS of Arizona	High-Deductible Health Plan (HDHP), EPO, PPO
EJY	Arizona	BCBS of Arizona	PPO, POS, Traditional Indemnity
EJZ	Tennessee	BCBS of Tennessee	HMO, High-Deductible Health Plan (HDHP), EPO
EKA	South Carolina	BCBS of South Carolina	PPO, Traditional Indemnity, EPO
EKB	South Dakota/Iowa	Wellmark BCBS	HMO, High-Deductible Health Plan (HDHP), POS
EKC	Ohio	Anthem BCBS of Ohio	EPO, PPO, High-Deductible Health Plan (HDHP)
EKD	California	Blue Cross of California	POS, Traditional Indemnity, EPO
EKE	Texas	BCBS of Texas	Traditional Indemnity, HMO, PPO
EKF	Florida	Florida-Blue	High-Deductible Health Plan (HDHP), POS, EPO
EKG	South Dakota/Iowa	Wellmark BCBS	PPO, High-Deductible Health Plan (HDHP), HMO
EKH	New Mexico	BCBS of New Mexico	HMO, EPO, Traditional Indemnity
EKI	Maryland	CareFirst BCBS	EPO, POS, High-Deductible Health Plan (HDHP)
EKJ	South Carolina	BCBS of South Carolina	POS, Traditional Indemnity, PPO
EKK	Minnesota	BCBS of Minnesota	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EKL	Kansas City	BCBS of Kansas City	High-Deductible Health Plan (HDHP), PPO, HMO
EKM	Ohio	Anthem BCBS of Ohio	PPO, EPO, Traditional Indemnity
EKN	Alaska	Premera BCBS of Alaska	HMO, POS, High-Deductible Health Plan (HDHP)
EKO	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	EPO, Traditional Indemnity, PPO
EKP	South Carolina	BCBS of South Carolina	POS, High-Deductible Health Plan (HDHP), EPO
EKQ	Maryland	CareFirst BCBS	Traditional Indemnity, PPO, HMO
EKR	Maryland	CareFirst BCBS	High-Deductible Health Plan (HDHP), EPO, POS
EKS	Pennsylvania	Highmark BCBS of Pennsylvania	PPO, HMO, High-Deductible Health Plan (HDHP)
EKT	California	Blue-Shield of California	HMO, Traditional Indemnity, EPO
EKU	Ohio	Anthem BCBS of Ohio	EPO, PPO, High-Deductible Health Plan (HDHP)
EKV	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	POS, Traditional Indemnity, HMO
EKW	Georgia	BCBS of Georgia	Traditional Indemnity, High-Deductible Health Plan (HDHP), PPO
EKX	South Dakota/Iowa	Wellmark BCBS	High-Deductible Health Plan (HDHP), EPO, Traditional Indemnity
EKY	Ohio	Anthem BCBS of Ohio	PPO, HMO, POS
EKZ	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	HMO, EPO, High-Deductible Health Plan (HDHP)
ELA	Minnesota	BCBS of Minnesota	PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
ELB	Texas	BCBS of Texas	HMO, POS, EPO
ELC	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	EPO, Traditional Indemnity, PPO
ELD	Ohio	Anthem BCBS of Ohio	POS, High-Deductible Health Plan (HDHP), HMO
ELE	Texas	BCBS of Texas	Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP)
ELF	Wisconsin	Anthem BCBS of Wisconsin	High-Deductible Health Plan (HDHP), PPO, POS
ELG	Minnesota	BCBS of Minnesota	PPO, EPO, HMO
ELH	Connecticut	Anthem BCBS of Connecticut	HMO, Traditional Indemnity, POS
ELI	Massachusetts	BCBS of Massachusetts	EPO, High-Deductible Health Plan (HDHP), PPO
ELJ	–	Unallocated/Not Assigned	POS, PPO, Traditional Indemnity
ELK	South Dakota/Iowa	Wellmark BCBS	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
ELL	California	Blue Cross of California	High-Deductible Health Plan (HDHP), HMO, POS
ELM	Illinois	BCBS of Illinois	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
ELN	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	HMO, EPO, PPO
ELO	South Carolina	BCBS of South Carolina	EPO, POS, Traditional Indemnity
ELP	Minnesota	BCBS of Minnesota	POS, High-Deductible Health Plan (HDHP), PPO
ELQ	Missouri	Anthem BCBS of Missouri	Traditional Indemnity, HMO, EPO
ELR	New York	BCBS of Western New York	High-Deductible Health Plan (HDHP), POS, PPO
ELT	Illinois	BCBS of Illinois	PPO, EPO, High-Deductible Health Plan (HDHP)
ELV	South Carolina	BCBS of South Carolina	HMO, Traditional Indemnity, EPO
ELW	Missouri	Anthem BCBS of Missouri	EPO, High-Deductible Health Plan (HDHP), POS
ELX	South Dakota/Iowa	Wellmark BCBS	POS, PPO, Traditional Indemnity
ELY	Ohio	Anthem BCBS of Ohio	Traditional Indemnity, High-Deductible Health Plan (HDHP), HMO
ELZ	Kentucky	Anthem BCBS of Kentucky	High-Deductible Health Plan (HDHP), EPO, PPO
EMA	Florida	Florida-Blue	PPO, EPO, High-Deductible Health Plan (HDHP)
EMB	Ohio	Anthem BCBS of Ohio	HMO, Traditional Indemnity, POS
EMC	South Carolina	BCBS of South Carolina	EPO, PPO, Traditional Indemnity
EMD	South Dakota/Iowa	Wellmark BCBS	POS, High-Deductible Health Plan (HDHP), EPO
EME	South Dakota/Iowa	Wellmark BCBS	Traditional Indemnity, HMO, High-Deductible Health Plan (HDHP)
EMF	California	Blue-Shield of California	High-Deductible Health Plan (HDHP), EPO, PPO
EMG	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EMH	Pennsylvania	Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania	HMO, EPO, POS
EMI	Indiana	Anthem BCBS of Indiana	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EMJ	Ohio	Anthem BCBS of Ohio	POS, PPO, HMO
EMK	South Carolina	BCBS of South Carolina	Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP)
EML	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	High-Deductible Health Plan (HDHP), POS, PPO
EMM	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, Traditional Indemnity, HMO
EMN	Pennsylvania	Highmark BCBS of Pennsylvania	HMO, High-Deductible Health Plan (HDHP), EPO
EMO	Louisiana	BCBS of Louisiana	EPO, POS, PPO
EMP	Illinois	BCBS of Illinois	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EMQ	Alabama	BCBS of Alabama	Traditional Indemnity, HMO, EPO
EMR	Alabama	BCBS of Alabama	High-Deductible Health Plan (HDHP), PPO, POS
EMS	Georgia	Anthem BCBS of Georgia	PPO, HMO, Traditional Indemnity
EMT	California	Anthem Blue-Cross	HMO, EPO, High-Deductible Health Plan (HDHP)
EMU	Ohio	Anthem BCBS of Ohio	EPO, High-Deductible Health Plan (HDHP), POS
EMV	Alabama	BCBS of Alabama	POS, Traditional Indemnity, PPO
EMW	Michigan	BCBS of Michigan	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EMX	Georgia	BCBS of Georgia	High-Deductible Health Plan (HDHP), PPO, HMO
EMY	Alaska	Premera BCBS of Alaska	PPO, Traditional Indemnity, POS
EMZ	Indiana	Anthem BCBS of Indiana	HMO, EPO, High-Deductible Health Plan (HDHP)
ENA	California	Anthem Blue-Cross	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
ENB	Florida	Florida-Blue	HMO, EPO, POS
ENC	Virginia	Anthem BCBS of Virginia	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
END	Oklahoma	BCBS of Oklahoma	POS, PPO, High-Deductible Health Plan (HDHP)
ENE	Pennsylvania	Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania	Traditional Indemnity, HMO, EPO
ENF	Texas	BCBS of Texas	High-Deductible Health Plan (HDHP), POS, PPO
ENG	South Dakota/Iowa	Wellmark BCBS	PPO, EPO, High-Deductible Health Plan (HDHP)
ENI	Minnesota	BCBS of Minnesota	HMO, Traditional Indemnity, POS
ENJ	Minnesota	BCBS of Minnesota	EPO, High-Deductible Health Plan (HDHP), PPO
ENK	Idaho	Blue Cross of Idaho	POS, EPO, Traditional Indemnity
ENL	Massachusetts	BCBS of Massachusetts	Traditional Indemnity, PPO, HMO
ENM	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	High-Deductible Health Plan (HDHP), HMO, POS
ENN	South Carolina	BCBS of South Carolina	PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
ENO	Kentucky	Anthem BCBS of Kentucky	HMO, EPO, PPO
ENP	Nebraska	BCBS of Nebraska	EPO, POS, High-Deductible Health Plan (HDHP)
ENQ	South Dakota/Iowa	Wellmark BCBS	POS, Traditional Indemnity, HMO
ENR	Massachusetts	BCBS of Massachusetts	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
ENS	Pennsylvania	Capital Blue-Cross of Pennsylvania	High-Deductible Health Plan (HDHP), PPO, POS
ENT	Texas	BCBS of Texas	PPO, Traditional Indemnity, EPO
ENU	Alabama	BCBS of Alabama	HMO, POS, High-Deductible Health Plan (HDHP)
ENV	Pennsylvania	Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
ENW	California	Blue Shield of California	POS, PPO, High-Deductible Health Plan (HDHP)
ENX	Idaho	Blue-Cross of Idaho	Traditional Indemnity, HMO, EPO
ENY	Wisconsin	Anthem BCBS of Wisconsin	High-Deductible Health Plan (HDHP), EPO, PPO
ENZ	Illinois	BCBS of Illinois	PPO, Traditional Indemnity, HMO
EOA	Ohio	Anthem BCBS of Ohio	PPO, EPO, High-Deductible Health Plan (HDHP)
EOB	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	HMO, Traditional Indemnity, POS
EOC	California	Blue-Shield of California	EPO, PPO, High-Deductible Health Plan (HDHP)
EOD	Pennsylvania	Highmark BCBS of Pennsylvania	POS, Traditional Indemnity, EPO
EOE	Idaho	Blue-Cross of Idaho	Traditional Indemnity, High-Deductible Health Plan (HDHP), PPO
EOF	Pennsylvania	Capital Blue-Cross of Pennsylvania	High-Deductible Health Plan (HDHP), HMO, POS
EOG	Missouri	Anthem BCBS of Missouri	PPO, EPO, Traditional Indemnity
EOH	Georgia	Anthem BCBS of Georgia	HMO, POS, High-Deductible Health Plan (HDHP)
EOI	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EOJ	Michigan	BCBS of Michigan	POS, High-Deductible Health Plan (HDHP), PPO
EOK	South Dakota/Iowa	Wellmark BCBS	Traditional Indemnity, HMO, EPO
EOM	Pennsylvania	Highmark BCBS of Pennsylvania	High-Deductible Health Plan (HDHP), POS, PPO
EON	New Jersey	Horizon BCBS of New Jersey	PPO, HMO, EPO
EOO	South Carolina	BCBS of South Carolina	HMO, Traditional Indemnity, POS
EOP	Georgia	Anthem BCBS of Georgia	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EOQ	South Carolina	BCBS of South Carolina	POS, PPO, High-Deductible Health Plan (HDHP)
EOS	Pennsylvania	Independence Blue Cross	Traditional Indemnity, EPO, HMO
EOT	South Carolina	BCBS of South Carolina	High-Deductible Health Plan (HDHP), Traditional Indemnity, PPO
EOU	South Dakota/Iowa	Wellmark BCBS	PPO, POS, EPO
EOV	Michigan	BCBS of Michigan	HMO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EOX	Alaska	Premera BCBS of Alaska	EPO, PPO, POS
EOY	South Carolina	BCBS of South Carolina	POS, High-Deductible Health Plan (HDHP), HMO
EOZ	South Carolina	BCBS of South Carolina	Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP)
EPA	Ohio	Anthem BCBS of Ohio	PPO, High-Deductible Health Plan (HDHP), EPO
EPB	California	Blue Shield of California	HMO, Traditional Indemnity, POS
EPC	Missouri	Anthem BCBS of Missouri	EPO, PPO, Traditional Indemnity
EPD	Michigan	BCBS of Michigan	POS, High-Deductible Health Plan (HDHP), HMO
EPE	Idaho	Blue-Cross of Idaho	Traditional Indemnity, EPO, PPO
EPF	California	Blue-Shield of California	High-Deductible Health Plan (HDHP), POS, Traditional Indemnity
EPG	California	Blue-Shield of California	PPO, HMO, High-Deductible Health Plan (HDHP)
EPH	South Carolina	BCBS of South Carolina	HMO, EPO, Traditional Indemnity
EPI	South Dakota/Iowa	Wellmark BCBS	EPO, High-Deductible Health Plan (HDHP), POS
EPJ	Rhode Island	BCBS of Rhode Island	POS, PPO, High-Deductible Health Plan (HDHP)
EPK	Tennessee	BCBS of Tennessee	Traditional Indemnity, HMO, EPO
EPL	Missouri	Anthem BCBS of Missouri	High-Deductible Health Plan (HDHP), Traditional Indemnity, PPO
EPM	California	Anthem Blue-Cross	PPO, EPO, HMO
EPN	Texas	BCBS of Texas	HMO, POS, High-Deductible Health Plan (HDHP)
EPO	California	Blue-Shield of California	EPO, Traditional Indemnity, PPO
EPP	New York	Empire BCBS	POS, High-Deductible Health Plan (HDHP), EPO
EPQ	Pennsylvania	Capital Blue-Cross of Pennsylvania	Traditional Indemnity, PPO, HMO
EPR	Pennsylvania	Independence Blue Cross	High-Deductible Health Plan (HDHP), EPO, POS
EPS	Illinois	BCBS of Illinois	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EPT	Alabama	BCBS of Alabama	HMO, EPO, POS
EPU	California	Blue Shield of California	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EPV	Massachusetts	BCBS of Massachusetts	POS, PPO, High-Deductible Health Plan (HDHP)
EPW	California	Blue Cross of California	Traditional Indemnity, HMO, PPO
EPX	Pennsylvania	Independence Blue Cross	High-Deductible Health Plan (HDHP), EPO, POS
EPY	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EPZ	Minnesota	BCBS of Minnesota	HMO, Traditional Indemnity, EPO
EQA	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, EPO, High-Deductible Health Plan (HDHP)
EQB	Alabama	BCBS of Alabama	HMO, POS, Traditional Indemnity
EQC	California	Blue-Shield of California	EPO, High-Deductible Health Plan (HDHP), PPO
EQD	Massachusetts	BCBS of Massachusetts	POS, Traditional Indemnity, HMO
EQE	Nebraska	BCBS of Nebraska	Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP)
EQF	New York (Western)	BCBS of Western New York	High-Deductible Health Plan (HDHP), PPO, POS
EQG	Tennessee	BCBS of Tennessee	PPO, HMO, EPO
EQH	Tennessee	BCBS of Tennessee Commercial	HMO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EQI	South Carolina	BCBS of South Carolina	EPO, PPO, Traditional Indemnity
EQJ	Pennsylvania	Independence Blue Cross	POS, EPO, High-Deductible Health Plan (HDHP)
EQK	Indiana	Anthem BCBS of Indiana	Traditional Indemnity, HMO, PPO
EQL	New York (Western)	BCBS of Western New York	High-Deductible Health Plan (HDHP), Traditional Indemnity, EPO
EQM	Massachusetts	BCBS of Massachusetts	PPO, POS, High-Deductible Health Plan (HDHP)
EQN	Florida	Florida-Blue	HMO, EPO, Traditional Indemnity
EQO	Florida	Florida-Blue	EPO, High-Deductible Health Plan (HDHP), POS
EQP	New York	Empire BCBS of New York	POS, PPO, Traditional Indemnity
EQQ	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	Traditional Indemnity, High-Deductible Health Plan (HDHP), HMO
EQR	New York (Western)	BCBS of Western New York	High-Deductible Health Plan (HDHP), EPO, PPO
EQS	Pennsylvania	Independence Blue Cross	PPO, Traditional Indemnity, POS
EQT	Ohio	Anthem BCBS of Ohio	HMO, High-Deductible Health Plan (HDHP), EPO
EQU	Texas	BCBS of Texas	EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EQV	New York	Empire BCBS of New York	POS, PPO, HMO
EQW	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP)
EQX	Louisiana	BCBS of Louisiana	High-Deductible Health Plan (HDHP), HMO, POS
EQY	California	Anthem Blue-Cross	PPO, EPO, Traditional Indemnity
EQZ	Minnesota	BCBS of Minnesota	HMO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
ERA	New York (Western)	BCBS of Western New York	PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
ERB	Washington	Premera Blue Cross	HMO, EPO, POS
ERC	Oregon/Idaho/Utah/Washington	Regence BCBS	EPO, Traditional Indemnity, PPO
ERD	South Carolina	BCBS of South Carolina	POS, High-Deductible Health Plan (HDHP), EPO
ERE	Alaska	Premera BCBS of Alaska	Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP)
ERF	Maryland	CareFirst BCBS	High-Deductible Health Plan (HDHP), POS, HMO
ERG	Alabama	BCBS of Alabama	PPO, EPO, High-Deductible Health Plan (HDHP)
ERH	Massachusetts	BCBS of Massachusetts	HMO, Traditional Indemnity, POS
ERI	Rhode Island	BCBS of Rhode Island	EPO, High-Deductible Health Plan (HDHP), PPO
ERJ	South Carolina	BCBS of South Carolina	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
ERK	Massachusetts	BCBS of Massachusetts	Traditional Indemnity, EPO, HMO
ERL	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	High-Deductible Health Plan (HDHP), PPO, POS
ERM	Massachusetts	BCBS of Massachusetts	PPO, High-Deductible Health Plan (HDHP), EPO
ERN	Ohio	Anthem BCBS of Ohio	HMO, POS, Traditional Indemnity
ERO	South Carolina	BCBS of South Carolina	EPO, PPO, High-Deductible Health Plan (HDHP)
ERP	Pennsylvania	Capital Blue-Cross of Pennsylvania	POS, EPO, Traditional Indemnity
ERR	Arkansas	Arkansas BCBS	Traditional Indemnity, HMO, High-Deductible Health Plan (HDHP)
ERS	Pennsylvania	Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania	High-Deductible Health Plan (HDHP), POS, PPO
ERT	South Dakota/Iowa	Wellmark BCBS	PPO, Traditional Indemnity, EPO
ERU	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	HMO, High-Deductible Health Plan (HDHP), POS
ERV	Rhode Island	BCBS of Rhode Island	EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
ERW	South Dakota/Iowa	Wellmark BCBS	POS, PPO, HMO
ERX	California	Blue-Shield of California	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
ERY	Ohio	Anthem BCBS of Ohio	High-Deductible Health Plan (HDHP), EPO, PPO
ESA	South Dakota/Iowa	Wellmark BCBS	PPO, EPO, High-Deductible Health Plan (HDHP)
ESB	Michigan	BCBS of Michigan	HMO, Traditional Indemnity, POS
ESD	Massachusetts	BCBS of Massachusetts	EPO, High-Deductible Health Plan (HDHP), PPO
ESE	Ohio	Anthem BCBS of Ohio	POS, Traditional Indemnity, HMO
ESF	California	Blue-Shield of California	Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP)
ESG	Texas	BCBS of Texas	High-Deductible Health Plan (HDHP), EPO, POS
ESH	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, HMO, Traditional Indemnity
ESI	Pennsylvania	Capital Blue-Cross of Pennsylvania	HMO, POS, EPO
ESJ	Pennsylvania	Capital Blue Cross	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
ESK	South Dakota/Iowa	Wellmark BCBS	POS, PPO, High-Deductible Health Plan (HDHP)
ESM	Missouri	Anthem BCBS of Missouri	Traditional Indemnity, HMO, EPO
ESN	Wisconsin	Anthem BCBS of Wisconsin	High-Deductible Health Plan (HDHP), PPO, POS
ESO	Oregon/Idaho/Utah/Washington	Regence BCBS	PPO, Traditional Indemnity, EPO
ESQ	South Dakota/Iowa	Wellmark BCBS	HMO, EPO, High-Deductible Health Plan (HDHP)
ESR	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	EPO, POS, PPO
ESS	Massachusetts	BCBS of Massachusetts	POS, High-Deductible Health Plan (HDHP), Traditional Indemnity
EST	New York (Western)	BCBS of Western New York	Traditional Indemnity, HMO, PPO
ESU	California	Blue-Shield of California	High-Deductible Health Plan (HDHP), EPO, POS
ESV	California	Blue-Shield of California	PPO, EPO, High-Deductible Health Plan (HDHP)
ESW	California	Blue-Shield of California	HMO, Traditional Indemnity, POS
ESX	South Dakota/Iowa	Wellmark BCBS	EPO, High-Deductible Health Plan (HDHP), PPO
ESY	Georgia	BCBS of Georgia	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
ESZ	Tennessee	BCBS of Tennessee	Traditional Indemnity, HMO, EPO
ETA	Illinois	BCBS of Illinois	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
ETB	Minnesota	BCBS of Minnesota	HMO, EPO, POS
ETC	Virginia	Anthem BCBS of Virginia	EPO, High-Deductible Health Plan (HDHP), PPO
ETD	California	Blue Cross of California	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
ETE	Alaska	Premera BCBS of Alaska	Traditional Indemnity, PPO, EPO
ETF	Georgia	Anthem BCBS of Georgia	High-Deductible Health Plan (HDHP), HMO, POS
ETG	Illinois	BCBS of Illinois	PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
ETH	Illinois	BCBS of Illinois	HMO, POS, EPO
ETI	Missouri	Anthem BCBS of Missouri	EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
ETJ	Georgia	Anthem BCBS of Georgia	POS, PPO, High-Deductible Health Plan (HDHP)
ETK	Wisconsin	Anthem BCBS of Wisconsin	Traditional Indemnity, HMO, EPO
ETL	California	Anthem Blue-Cross	High-Deductible Health Plan (HDHP), PPO, POS
ETM	Pennsylvania	Highmark BCBS of Pennsylvania	PPO, EPO, HMO
ETP	Georgia	Anthem BCBS of Georgia	HMO, Traditional Indemnity, POS
ETQ	Kansas City	BCBS of Kansas City	EPO, High-Deductible Health Plan (HDHP), PPO
ETR	New York	Empire BCBS of New York	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
ETS	Massachusetts	BCBS of Massachusetts	Traditional Indemnity, PPO, HMO
ETT	Pennsylvania	Highmark BCBS of Pennsylvania	High-Deductible Health Plan (HDHP), EPO, POS
ETU	Massachusetts	BCBS of Massachusetts	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
ETV	Missouri	Anthem BCBS of Missouri	HMO, EPO, Traditional Indemnity
ETW	Maryland	CareFirst BCBS	EPO, High-Deductible Health Plan (HDHP), POS
ETX	South Carolina	BCBS of South Carolina	POS, PPO, High-Deductible Health Plan (HDHP)
ETZ	Georgia	Anthem BCBS of Georgia	Traditional Indemnity, HMO, EPO
EUA	California	Anthem Blue-Cross	PPO, EPO, Traditional Indemnity
EUC	Ohio	Anthem BCBS of Ohio	HMO, High-Deductible Health Plan (HDHP), POS
EUD	Louisiana	BCBS of Louisiana	EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EUE	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	POS, PPO, High-Deductible Health Plan (HDHP)
EUF	Oregon/Idaho/Utah/Washington	Regence BCBS	Traditional Indemnity, EPO, HMO
EUG	Washington	Regence Blue Shield of Washington	High-Deductible Health Plan (HDHP), PPO, Traditional Indemnity
EUH	Illinois	BCBS of Illinois	PPO, HMO, High-Deductible Health Plan (HDHP)
EUI	Ohio	Anthem BCBS of Ohio	HMO, Traditional Indemnity, POS
EUJ	South Dakota/Iowa	Wellmark BCBS	EPO, High-Deductible Health Plan (HDHP), PPO
EUK	Illinois	BCBS of Illinois	POS, High-Deductible Health Plan (HDHP), Traditional Indemnity
EUL	Ohio	Anthem BCBS of Ohio	Traditional Indemnity, HMO, EPO
EUM	Vermont	BCBS of Vermont	High-Deductible Health Plan (HDHP), POS, PPO
EUN	California	Blue-Shield of California	PPO, Traditional Indemnity, EPO
EUO	South Carolina	BCBS of South Carolina	HMO, High-Deductible Health Plan (HDHP), EPO
EUP	Georgia	BCBS of Georgia	EPO, POS, Traditional Indemnity
EUR	Nebraska	BCBS of Nebraska	POS, PPO, High-Deductible Health Plan (HDHP)
EUS	Florida	Florida-Blue	Traditional Indemnity, EPO, HMO
EUT	Maryland	CareFirst BCBS	High-Deductible Health Plan (HDHP), PPO, POS
EUU	Florida	Florida-Blue	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EUV	Michigan	BCBS of Michigan	HMO, EPO, POS
EUW	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EUX	Maryland	CareFirst BCBS	POS, HMO, PPO
EUY	Georgia	Anthem BCBS of Georgia	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EUZ	Maryland	CareFirst BCBS	High-Deductible Health Plan (HDHP), PPO, Traditional Indemnity
EVA	South Dakota/Iowa	Wellmark BCBS	PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EVB	Tennessee	BCBS of Tennessee Commercial	HMO, EPO, POS
EVC	Massachusetts	BCBS of Massachusetts	EPO, PPO, High-Deductible Health Plan (HDHP)
EVD	California	Blue Shield of California	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EVE	North Carolina	BCBS of North Carolina	Traditional Indemnity, EPO, PPO
EVF	Alabama	BCBS of Alabama	High-Deductible Health Plan (HDHP), HMO, Traditional Indemnity
EVG	Washington	Regence Blue Shield of Washington	PPO, High-Deductible Health Plan (HDHP), EPO
EVH	South Dakota/Iowa	Wellmark BCBS	HMO, POS, Traditional Indemnity
EVI	Arkansas	Arkansas BCBS	EPO, High-Deductible Health Plan (HDHP), PPO
EVJ	Massachusetts	BCBS of Massachusetts	POS, EPO, High-Deductible Health Plan (HDHP)
EVK	South Dakota/Iowa	Wellmark BCBS	Traditional Indemnity, PPO, HMO
EVL	Georgia	Anthem BCBS of Georgia	High-Deductible Health Plan (HDHP), Traditional Indemnity, POS
EVM	Missouri	Anthem BCBS of Missouri	PPO, EPO, HMO
EVN	Oregon/Idaho/Utah/Washington	Regence BCBS	HMO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EVO	California	Blue-Shield of California	EPO, POS, PPO
EVP	South Carolina	BCBS of South Carolina	POS, High-Deductible Health Plan (HDHP), Traditional Indemnity
EVQ	Colorado	Anthem BCBS of Colorado	Traditional Indemnity, PPO, EPO
EVR	California	Anthem Blue-Cross	High-Deductible Health Plan (HDHP), HMO, POS
EVS	South Carolina	BCBS of South Carolina	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EVT	Vermont	BCBS of Vermont	HMO, EPO, POS
EVU	South Carolina	BCBS of South Carolina	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EVV	California	Blue Shield of California	POS, PPO, HMO
EVW	Massachusetts	BCBS of Massachusetts	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EVX	Massachusetts	BCBS of Massachusetts	High-Deductible Health Plan (HDHP), EPO, PPO
EVY	Ohio	Anthem BCBS of Ohio	PPO, HMO, Traditional Indemnity
EVZ	Maryland	CareFirst BCBS	HMO, POS, High-Deductible Health Plan (HDHP)
EWA	Ohio	Anthem BCBS of Ohio	PPO, EPO, High-Deductible Health Plan (HDHP)
EWB	Ohio	Anthem BCBS of Ohio	HMO, Traditional Indemnity, POS
EWC	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	EPO, High-Deductible Health Plan (HDHP), PPO
EWD	Minnesota	BCBS of Minnesota	POS, PPO, Traditional Indemnity
EWF	New York	Empire BCBS of New York	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EWG	Ohio	Anthem BCBS of Ohio	High-Deductible Health Plan (HDHP), HMO, POS
EWH	South Dakota/Iowa	Wellmark BCBS	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EWI	Michigan	BCBS of Michigan	HMO, EPO, PPO
EWJ	California	Anthem Blue-Cross	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EWM	Ohio	Anthem BCBS of Ohio	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EWO	South Carolina	BCBS of South Carolina	Traditional Indemnity, PPO, HMO
EWP	Missouri	Anthem BCBS of Missouri	High-Deductible Health Plan (HDHP), EPO, POS
EWQ	Connecticut	Anthem BCBS of Connecticut	PPO, HMO, High-Deductible Health Plan (HDHP)
EWR	Pennsylvania	Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania	HMO, POS, Traditional Indemnity
EWS	New Jersey	Horizon BCBS of New Jersey	EPO, PPO, High-Deductible Health Plan (HDHP)
EWT	Georgia	Anthem BCBS of Georgia	POS, High-Deductible Health Plan (HDHP), Traditional Indemnity
EWU	Connecticut	Anthem BCBS of Connecticut	Traditional Indemnity, HMO, EPO
EWV	Virginia	Anthem BCBS of Virginia	High-Deductible Health Plan (HDHP), PPO, POS
EWW	Ohio	Anthem BCBS of Ohio	PPO, Traditional Indemnity, EPO
EWX	Arizona	BCBS of Arizona	HMO, High-Deductible Health Plan (HDHP), POS
EWY	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EWZ	California	Anthem Blue-Cross	POS, PPO, HMO
EXA	Arkansas	Arkansas BCBS	PPO, High-Deductible Health Plan (HDHP), EPO
EXC	Ohio	Anthem BCBS of Ohio	HMO, Traditional Indemnity, POS
EXD	Alaska	Premera BCBS of Alaska	EPO, PPO, High-Deductible Health Plan (HDHP)
EXE	Georgia	Anthem BCBS of Georgia	POS, Traditional Indemnity, EPO
EXF	Missouri	Anthem BCBS of Missouri	Traditional Indemnity, High-Deductible Health Plan (HDHP), PPO
EXG	Minnesota	BCBS of Minnesota	High-Deductible Health Plan (HDHP), HMO, EPO
EXH	Ohio	Anthem BCBS of Ohio	PPO, Traditional Indemnity, POS
EXI	Ohio	Anthem BCBS of Ohio	HMO, EPO, High-Deductible Health Plan (HDHP)
EXJ	New York	Empire BCBS of New York	EPO, High-Deductible Health Plan (HDHP), PPO
EXK	Ohio	Anthem BCBS of Ohio	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EXL	New York	Empire BCBS of New York	Traditional Indemnity, PPO, HMO
EXM	Missouri	Anthem BCBS of Missouri	High-Deductible Health Plan (HDHP), EPO, POS
EXN	Texas	BCBS of Texas	PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EXO	California	Blue Shield of California	HMO, POS, PPO
EXP	South Dakota/Iowa	Wellmark BCBS	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EXQ	California	Anthem Blue-Cross	POS, PPO, High-Deductible Health Plan (HDHP)
EXR	Massachusetts	BCBS of Massachusetts	Traditional Indemnity, EPO, HMO
EXS	Illinois	BCBS of Illinois	High-Deductible Health Plan (HDHP), PPO, EPO
EXT	Virginia	Anthem BCBS of Virginia	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EXU	Massachusetts	BCBS of Massachusetts	HMO, EPO, POS
EXV	Texas	BCBS of Texas	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EXX	Arkansas	Arkansas BCBS	POS, HMO, PPO
EXY	Massachusetts	BCBS of Massachusetts	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EXZ	Alaska	Premera BCBS of Alaska	High-Deductible Health Plan (HDHP), PPO, Traditional Indemnity
EYA	Massachusetts	BCBS of Massachusetts	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EYB	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	HMO, EPO, POS
EYC	New Jersey	Horizon BCBS of New Jersey	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EYD	Connecticut	Anthem BCBS of Connecticut	POS, PPO, High-Deductible Health Plan (HDHP)
EYE	South Dakota/Iowa	Wellmark BCBS	Traditional Indemnity, EPO, PPO
EYF	South Dakota/Iowa	Wellmark BCBS	High-Deductible Health Plan (HDHP), HMO, Traditional Indemnity
EYG	New York	Empire BCBS	PPO, EPO, High-Deductible Health Plan (HDHP)
EYH	Ohio	Anthem BCBS of Ohio	HMO, Traditional Indemnity, POS
EYI	Georgia	Anthem BCBS of Georgia	EPO, High-Deductible Health Plan (HDHP), PPO
EYJ	Florida	Florida-Blue	POS, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EYK	South Dakota/Iowa	Wellmark BCBS	Traditional Indemnity, HMO, EPO
EYL	New Jersey	Horizon BCBS of New Jersey	High-Deductible Health Plan (HDHP), PPO, POS
EYM	South Dakota/Iowa	Wellmark BCBS	PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EYN	Minnesota	BCBS of Minnesota	HMO, EPO, PPO
EYO	Georgia	Anthem BCBS of Georgia	EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EYP	South Dakota/Iowa	Wellmark BCBS	POS, PPO, High-Deductible Health Plan (HDHP)
EYQ	South Carolina	BCBS of South Carolina	Traditional Indemnity, HMO, EPO
EYR	Illinois	BCBS of Illinois	High-Deductible Health Plan (HDHP), EPO, POS
EYS	Tennessee	BCBS of Tennessee Commercial	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EYT	New Jersey	Horizon BCBS of New Jersey	HMO, EPO, POS
EYU	Ohio	Anthem BCBS of Ohio	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EYV	Idaho	Blue-Cross of Idaho	POS, PPO, HMO
EYW	Maryland	CareFirst BCBS	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EYY	Pennsylvania	Capital Blue-Cross of Pennsylvania	High-Deductible Health Plan (HDHP), PPO, Traditional Indemnity
EYZ	Tennessee	BCBS of Tennessee	PPO, HMO, EPO
EZA	Oklahoma	BCBS of Oklahoma	PPO, EPO, High-Deductible Health Plan (HDHP)
EZB	Oregon/Idaho/Utah/Washington	Regence BCBS	HMO, Traditional Indemnity, POS
EZC	Wisconsin	Anthem BCBS of Wisconsin	EPO, High-Deductible Health Plan (HDHP), PPO
EZD	Alaska	Premera BCBS of Alaska	POS, PPO, Traditional Indemnity
EZE	Missouri	Anthem BCBS of Missouri	Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP)
EZF	Pennsylvania	Capital Blue-Cross of Pennsylvania	High-Deductible Health Plan (HDHP), HMO, POS
EZG	Texas	BCBS of Texas	PPO, Traditional Indemnity, EPO
EZH	Massachusetts	BCBS of Massachusetts	HMO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EZI	Massachusetts	BCBS of Massachusetts	EPO, PPO, High-Deductible Health Plan (HDHP)
EZJ	Georgia	Anthem BCBS of Georgia	POS, Traditional Indemnity, EPO
EZK	Georgia	Anthem BCBS of Georgia	Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP)
EZL	New York	Empire BCBS	High-Deductible Health Plan (HDHP), POS, HMO
EZM	Indiana	Anthem BCBS of Indiana	PPO, EPO, Traditional Indemnity
EZN	Louisiana	BCBS of Louisiana	HMO, High-Deductible Health Plan (HDHP), PPO
EZO	Pennsylvania	Capital Blue-Cross of Pennsylvania	EPO, POS, High-Deductible Health Plan (HDHP)
EZP	Minnesota	BCBS of Minnesota	POS, PPO, Traditional Indemnity
EZQ	South Carolina	BCBS of South Carolina	Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO
EZR	Missouri	Anthem BCBS of Missouri	High-Deductible Health Plan (HDHP), EPO, PPO
EZS	Maryland/District of Columbia/Northern Virginia	Carefirst BCBS	PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP)
EZT	California	Anthem Blue-Cross	HMO, EPO, POS
EZU	South Carolina	BCBS of South Carolina	EPO, High-Deductible Health Plan (HDHP), Traditional Indemnity
EZV	Ohio	Anthem BCBS of Ohio	POS, PPO, High-Deductible Health Plan (HDHP)
EZW	Louisiana	BCBS of Louisiana	Traditional Indemnity, HMO, EPO
EZX	Massachusetts	BCBS of Massachusetts	High-Deductible Health Plan (HDHP), PPO, Traditional Indemnity
EZY	Alabama	BCBS of Alabama	PPO, HMO, High-Deductible Health Plan (HDHP)
EZZ	South Dakota/Iowa	Wellmark BCBS	HMO, Traditional Indemnity, POS

What is BCBS Alpha Prefix from EAA to EZZ?

The BCBS Alpha Prefix from EAA to EZZ includes all member ID prefixes beginning with the letter “E.” Each prefix connects to:

A specific BCBS organization
A defined BCBS Prefix State
Plan categories such as HMO, PPO, POS, HDHP, or Traditional Indemnity
Electronic claim routing instructions

Most importantly, the prefix identifies the issuing entity — not the treatment location. As a result, billing teams must verify prefix state mapping before claim submission.

Most Common BCBS Prefix State List From EAA to EZZ

Below are the most common BCBS prefixes from EAA to EZZ range.

BCBS Prefix EXT – Virginia Anthem Plans

BCBS Prefix	BCBS Prefix State	Issuing Company	Plan Types
EXT	Virginia	Anthem BCBS of Virginia	PPO, Traditional Indemnity, HDHP

The BCBS Prefix EXT maps to Virginia and is issued by Anthem BCBS of Virginia. It supports PPO, Traditional Indemnity, and High-Deductible Health Plans.

Because HDHP plans require deductible tracking, billing teams should confirm remaining deductible balances before collecting patient responsibility. Additionally, Anthem plans may require authorization for specialty services.

BCBS Prefix EDU – Alabama EPO & POS Plans

BCBS Prefix	BCBS Prefix State	Issuing Company	Plan Types
EDU	Alabama	BCBS of Alabama	EPO, POS, Traditional Indemnity

The BCBS Prefix EDU belongs to Alabama and is issued by BCBS of Alabama.

Plan Types:

EPO
POS
Traditional Indemnity

Since EPO plans restrict out-of-network services, providers should verify network status before scheduling elective procedures.

BCBS Prefix EMR – Alabama HDHP & PPO Plans

BCBS Prefix	BCBS Prefix State	Issuing Company	Plan Types
EMR	Alabama	BCBS of Alabama	HDHP, PPO, POS

The BCBS Prefix EMR also maps to Alabama. However, this prefix includes HDHP, PPO, and POS plan types.

For HDHP members, billing teams must confirm deductible accumulation. Meanwhile, PPO plans allow broader provider access, although reimbursement rates may differ.

BCBS Prefix EAT – Texas Commercial Plans

BCBS Prefix	BCBS Prefix State	Issuing Company	Plan Types
EAT	Texas	BCBS of Texas	HMO, Traditional Indemnity, HDHP

The BCBS Prefix EAT corresponds to Texas and is issued by BCBS of Texas.

Plan Types:

HMO
Traditional Indemnity
HDHP

Because HMO plans often require referrals, providers should confirm PCP authorization before specialist billing.

BCBS Prefix EAP – CareFirst Multi-State Coverage

BCBS Prefix	BCBS Prefix State	Issuing Company	Plan Types
EAP	Maryland / DC / Northern Virginia	CareFirst BCBS	POS, PPO, HMO

The BCBS Prefix EAP serves members in Maryland, the District of Columbia, and Northern Virginia under CareFirst BCBS.

Plan Types:

Since this prefix spans multiple regions, eligibility verification becomes especially important. In addition, CareFirst networks may vary by employer group.

BCBS Prefix EAB – South Carolina Plans

BCBS Prefix	BCBS Prefix State	Issuing Company	Plan Types
EAB	South Carolina	BCBS of South Carolina	HMO, PPO, HDHP

The BCBS Prefix EAB belongs to South Carolina.

Plan Types:

HMO
PPO
HDHP

When handling HDHP claims, billing teams should confirm deductible status. Similarly, HMO members may require referral documentation.

BCBS Prefix EAX – Texas HDHP & PPO Plans

BCBS Prefix	BCBS Prefix State	Issuing Company	Plan Types
EAX	Texas	BCBS of Texas	HDHP, PPO, POS

The BCBS Prefix EAX is another Texas-based prefix issued by BCBS of Texas.

Plan Types:

HDHP
PPO
POS

Because Texas BCBS offers multiple employer-based variations, verifying plan design prevents claim rework.

BCBS Prefix EOV – Michigan Coverage

BCBS Prefix	BCBS Prefix State	Issuing Company	Plan Types
EOV	Michigan	BCBS of Michigan	HMO, HDHP, Traditional Indemnity

The BCBS Prefix EOV maps to Michigan and is issued by BCBS of Michigan.

Plan Types:

HMO
HDHP
Traditional Indemnity

In Michigan, network tiers may affect reimbursement. Therefore, providers should confirm participation status during scheduling.

BCBS Prefix EWO – South Carolina Traditional Plans

BCBS Prefix	BCBS Prefix State	Issuing Company	Plan Types
EWO	South Carolina	BCBS of South Carolina	Traditional Indemnity, PPO, HMO

The BCBS Prefix EWO also belongs to South Carolina.

Plan Types:

Traditional Indemnity
PPO
HMO

Traditional indemnity plans often provide flexible provider choice; however, reimbursement structures may vary.

Although the provider may practice in a different state, the BCBS Prefix State determines the claim routing entity. Therefore, always validate prefix mapping during eligibility checks.

How to Perform BCBS Prefix Lookup EAA to EZZ

To complete a proper BCBS Prefix Lookup EAA to EZZ, follow this workflow:

Confirm the first three characters of the member ID.
Identify the BCBS Prefix State.
Verify eligibility through the official portal or clearinghouse.
Confirm plan type and network participation.
Match payer ID before claim submission.

By following this structured process, billing teams reduce denials and improve revenue cycle efficiency.

Common Mistakes with E-Series Prefixes

Assuming treatment state equals prefix state
Skipping deductible verification for HDHP plans
Ignoring referral requirements for HMO plans
Confusing Anthem-issued plans with non-Anthem BCBS entities

If you are reviewing E-series prefixes, you may also find these helpful:

Read our previous BCBS Prefix List DAA to DZZ guide for D-series member IDs.

Additionally, if your organization needs structured eligibility verification, denial prevention, or AR management support, consider exploring our Medical Billing & RCM Services for scalable solutions.

FAQs – BCBS Prefix List EAA to EZZ

Q. What does BCBS Prefix EXT represent?
A. It is a Virginia-based prefix issued by Anthem BCBS of Virginia covering PPO, HDHP, and Traditional Indemnity plans.

Q. Is EAP a multi-state prefix?
A. Yes. EAP covers Maryland, DC, and Northern Virginia under CareFirst BCBS.

Q. How do I verify BCBS Prefix State?
A. Use official eligibility portals to confirm issuing company and payer routing details.

Q. Why is prefix verification important?
A. Because correct prefix identification ensures accurate claim routing and faster reimbursement.

Conclusion

The BCBS Prefix List EAA to EZZ provides essential guidance for accurate billing and insurance verification. When providers verify BCBS Prefix State mapping, confirm plan types, and follow structured lookup procedures, they significantly reduce claim denials. Moreover, implementing a standardized BCBS Prefix Lookup process strengthens revenue cycle performance and improves cash flow stability.