The BCBS Alpha Numeric Prefix T2A to T9Z helps healthcare providers, medical billers, and revenue cycle management teams identify the correct Blue Cross Blue Shield payer associated with a patient’s insurance plan. Every BCBS alpha numeric prefix appears at the beginning of the member ID card and connects the policy to a specific BCBS organization.
BCBS Alpha Numeric Prefix T2A to T9Z
In healthcare billing, accurate prefix verification improves claim accuracy and reduces payment delays. When providers verify prefixes before claim submission, they ensure claims reach the correct payer system. As a result, healthcare organizations improve clean claim rates and reduce administrative corrections.
For a complete directory covering all BCBS prefixes, you can visit the BCBS Prefix List or BCBS Prefix Identification Tool.
BCBS Alpha Numeric Prefix Finder – T2A to T9Z
The BCBS prefix lookup process allows billing teams to verify payer information quickly and accurately. Instead of relying on the patient’s location alone, providers can use the prefix to determine which BCBS organization administers the policy.
Moreover, prefix verification strengthens the overall revenue cycle process. When staff validate prefixes such as T2G, T3P, or T7A, they reduce claim denials and improve reimbursement timelines. Consequently, providers experience fewer payer-related issues and better billing efficiency.
Because multiple BCBS organizations operate across the United States, providers should always verify the prefix before submitting claims.
BCBS Alpha Numeric Prefix T2A to T9Z List
In the below table we have compiled a list where we have complete range prefix from Range T2A to T9Z.
| BCBS Prefix | State | Company Name | Types Of Health Plan |
|---|---|---|---|
| T2A | New York (Western) | Blue-Cross Blue-Shield of Western New York | HDHP, PPO, EPO |
| T2B | Illinois | Blue-Cross Blue-Shield of Illinois | HMO, Medicaid, Medicare Advantage |
| T2C | Illinois | Blue-Cross Blue-Shield of Illinois | POS, Traditional Indemnity, HDHP |
| T2D | Texas | Blue-Cross Blue-Shield of Texas | EPO, Medicare Advantage, HMO |
| T2E | Texas | Blue-Cross Blue-Shield of Texas | PPO, Traditional Indemnity, Medicaid |
| T2F | Texas | Blue-Cross Blue-Shield of Texas | HDHP, EPO, POS |
| T2G | Texas | Blue-Cross Blue-Shield of Texas | HMO, Medicaid, Traditional Indemnity |
| T2H | Illinois | Blue-Cross Blue-Shield of Illinois | Medicare Advantage, PPO, HDHP |
| T2I | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | EPO, POS, HMO |
| T2J | Texas | Blue-Cross Blue-Shield of Texas | Traditional Indemnity, HDHP, Medicaid |
| T2K | Texas | Blue-Cross Blue-Shield of Texas | Medicare Advantage, PPO, EPO |
| T2L | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | HMO, Traditional Indemnity, POS |
| T2M | California | Anthem Blue-Cross | Medicaid, HDHP, PPO |
| T2N | Virginia | Anthem Blue-Cross Blue-Shield of Virginia | EPO, Medicare Advantage, Traditional Indemnity |
| T2O | Kentucky | Anthem Blue-Cross Blue-Shield of Kentucky | POS, HMO, HDHP |
| T2P | Minnesota | Blue-Cross Blue-Shield of Minnesota | Medicaid, PPO, EPO |
| T2Q | California | Anthem Blue-Cross | Traditional Indemnity, Medicare Advantage, HMO |
| T2R | Illinois | Blue-Cross Blue-Shield of Illinois | HDHP, POS, Traditional Indemnity |
| T2S | Texas | Blue-Cross Blue-Shield of Texas | EPO, HMO, Medicaid |
| T2T | Minnesota | Blue-Cross Blue-Shield of Minnesota | Medicare Advantage, PPO, HDHP |
| T2U | Texas | Blue-Cross Blue-Shield of Texas | POS, Traditional Indemnity, EPO |
| T2V | Pennsylvania | Capital Blue-Cross of Pennsylvania | HMO, Medicaid, HDHP |
| T2W | Illinois | Blue-Cross Blue-Shield of Illinois | PPO, Medicare Advantage, Traditional Indemnity |
| T2X | Illinois | Blue-Cross Blue-Shield of Illinois | EPO, POS, HMO |
| T2Y | North Dakota | Blue-Cross Blue-Shield of North Dakota | Medicaid, HDHP, PPO |
| T2Z | Illinois | Blue-Cross Blue-Shield of Illinois | Traditional Indemnity, Medicare Advantage, EPO |
| T3A | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | HMO, POS, HDHP |
| T3B | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | Medicaid, PPO, Traditional Indemnity |
| T3C | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | EPO, Medicare Advantage, HMO |
| T3D | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | HDHP, Traditional Indemnity, POS |
| T3E | Texas | Blue-Cross Blue-Shield of Texas | PPO, Medicaid, EPO |
| T3F | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | Medicare Advantage, HMO, HDHP |
| T3G | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | POS, Traditional Indemnity, PPO |
| T3H | Illinois | Blue-Cross Blue-Shield of Illinois | EPO, Medicaid, Medicare Advantage |
| T3I | – | Prefix Unallocated/Not Assigned | |
| T3J | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | Traditional Indemnity, PPO, EPO |
| T3K | Texas | Blue-Cross Blue-Shield of Texas | Medicaid, Medicare Advantage, HDHP |
| T3L | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | HMO, POS, Traditional Indemnity |
| T3M | California | Anthem Blue-Cross | PPO, EPO, Medicaid |
| T3N | California | Anthem Blue-Cross | HDHP, Medicare Advantage, HMO |
| T3O | – | Prefix Unallocated/Not Assigned | |
| T3P | Minnesota | Blue-Cross Blue-Shield of Minnesota | Medicaid, HDHP, PPO |
| T3Q | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | Medicare Advantage, HMO, Traditional Indemnity |
| T3R | Texas | Blue-Cross Blue-Shield of Texas | POS, EPO, Medicaid |
| T3S | Texas | Blue-Cross Blue-Shield of Texas | HDHP, PPO, Medicare Advantage |
| T3T | Minnesota | Blue-Cross Blue-Shield of Minnesota | Traditional Indemnity, HMO, POS |
| T3U | Missouri | Anthem Blue-Cross Blue-Shield of Missouri | EPO, Medicaid, HDHP |
| T3V | Ohio | Anthem Blue-Cross Blue-Shield of Ohio | PPO, Medicare Advantage, Traditional Indemnity |
| T3W | Western New York | Highmark Blue-Cross Blue-Shield of Western New York | HMO, POS, EPO |
| T3X | Texas | Blue-Cross Blue-Shield of Texas | Medicaid, HDHP, Traditional Indemnity |
| T3Y | California | Anthem Blue-Cross | Medicare Advantage, PPO, HMO |
| T3Z | California | Anthem Blue-Cross | POS, EPO, Medicaid |
| T4A | New York | Empire Blue-Cross Blue-Shield of New York | Traditional Indemnity, HDHP, Medicare Advantage |
| T4B | New York | Empire Blue-Cross Blue-Shield of New York | HMO, POS, PPO |
| T4C | New York | Empire Blue-Cross Blue-Shield of New York | Medicaid, EPO, HDHP |
| T4D | New York | Empire Blue-Cross Blue-Shield of New York | Medicare Advantage, Traditional Indemnity, HMO |
| T4E | New York | Empire Blue-Cross Blue-Shield of New York | PPO, POS, EPO |
| T4F | New York | Empire Blue-Cross Blue-Shield of New York | Medicaid, HDHP, Traditional Indemnity |
| T4G | New York | Empire Blue-Cross Blue-Shield of New York | HMO, Medicare Advantage, PPO |
| T4H | Illinois | Blue-Cross Blue-Shield of Illinois | EPO, POS, Medicaid |
| T4I | Pennsylvania | Highmark Blue-Cross Blue-Shield | HDHP, Traditional Indemnity, HMO |
| T4J | New York | Empire Blue-Cross Blue-Shield of New York | Medicare Advantage, PPO, EPO |
| T4K | New York | Empire Blue-Cross Blue-Shield of New York | POS, Medicaid, HDHP |
| T4L | New York | Empire Blue-Cross Blue-Shield of New York | Traditional Indemnity, HMO, Medicare Advantage |
| T4M | New York | Empire Blue-Cross Blue-Shield of New York | PPO, EPO, POS |
| T4N | New York | Empire Blue-Cross Blue-Shield of New York | Medicaid, HDHP, Traditional Indemnity |
| T4O | Colorado | Anthem Blue-Cross Blue-Shield of Colorado | Medicare Advantage, HMO, PPO |
| T4P | Illinois | Blue-Cross Blue-Shield of Illinois | EPO, POS, Medicaid |
| T4Q | California | Anthem Blue-Cross | HDHP, Traditional Indemnity, Medicare Advantage |
| T4R | Texas | Blue-Cross Blue-Shield of Texas | PPO, HMO, EPO |
| T4S | New York | Empire Blue-Cross Blue-Shield of New York | Medicaid, POS, HDHP |
| T4T | Massachusetts | Blue-Cross Blue-Shield of Massachusetts | Traditional Indemnity, Medicare Advantage, HMO |
| T4U | New York | Empire Blue-Cross Blue-Shield of New York | PPO, EPO, Medicaid |
| T4V | New York | Empire Blue-Cross Blue-Shield of New York | HDHP, Traditional Indemnity, POS |
| T4W | Alaska | Premera Blue-Cross Blue-Shield of Alaska | Medicare Advantage, HMO, PPO |
| T4X | California | Anthem Blue-Cross | EPO, Medicaid, Traditional Indemnity |
| T4Y | California | Anthem Blue-Cross | HDHP, POS, Medicare Advantage |
| T4Z | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut | HMO, PPO, EPO |
| T5A | California | Anthem Blue-Cross | Traditional Indemnity, Medicaid, HDHP |
| T5B | Ohio | Anthem Blue-Cross Blue-Shield of Ohio | Medicare Advantage, HMO, POS |
| T5C | California | Anthem Blue-Cross | PPO, EPO, Medicaid |
| T5D | California | Anthem Blue-Cross | HDHP, Traditional Indemnity, Medicare Advantage |
| T5E | California | Anthem Blue-Cross | HMO, POS, PPO |
| T5F | Virginia | Anthem Blue-Cross Blue-Shield of Virginia | EPO, Medicaid, HDHP |
| T5G | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | Traditional Indemnity, Medicare Advantage, HMO |
| T5H | Illinois | Blue-Cross Blue-Shield of Illinois | POS, PPO, EPO |
| T5I | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicaid, HDHP, Traditional Indemnity |
| T5J | California | Anthem Blue-Cross | Medicare Advantage, HMO, POS |
| T5K | California | Anthem Blue-Cross | PPO, EPO, Medicaid |
| T5L | Illinois | Blue-Cross Blue-Shield of Illinois | HDHP, Traditional Indemnity, Medicare Advantage |
| T5M | Colorado | Anthem Blue-Cross Blue-Shield of Colorado | HMO, POS, PPO |
| T5N | Georgia | Anthem Blue-Cross Blue-Shield of Georgia | EPO, Medicaid, HDHP |
| T5O | Ohio | Anthem Blue-Cross Blue-Shield of Ohio | Traditional Indemnity, Medicare Advantage, HMO |
| T5P | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | POS, PPO, EPO |
| T5Q | California | Anthem Blue-Cross | Medicaid, HDHP, Traditional Indemnity |
| T5R | Texas | Blue-Cross Blue-Shield of Texas | Medicare Advantage, HMO, POS |
| T5S | Texas | Blue-Cross Blue-Shield of Texas | PPO, EPO, Medicaid |
| T5T | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | HDHP, Traditional Indemnity, Medicare Advantage |
| T5U | Missouri | Anthem Blue-Cross Blue-Shield of Missouri | HMO, POS, PPO |
| T5V | California | Anthem Blue-Cross | EPO, Medicaid, HDHP |
| T5W | California | Anthem Blue-Cross | Traditional Indemnity, Medicare Advantage, HMO |
| T5X | California | Anthem Blue-Cross | POS, PPO, EPO |
| T5Y | California | Anthem Blue-Cross | Medicaid, HDHP, Traditional Indemnity |
| T5Z | Texas | Blue-Cross Blue-Shield of Texas | Medicare Advantage, HMO, POS |
| T6A | New York | Empire Blue-Cross Blue-Shield of New York | PPO, HDHP, Medicaid |
| T6B | Illinois | Blue-Cross Blue-Shield of Illinois | EPO, Medicare Advantage, HMO |
| T6C | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | Traditional Indemnity, POS, HDHP |
| T6D | Pennsylvania | Highmark Blue-Shield of Pennsylvania | HMO, PPO, EPO |
| T6E | Georgia | Anthem Blue-Cross Blue-Shield of Georgia | Medicaid, Traditional Indemnity, Medicare Advantage |
| T6F | Delaware | Highmark Blue-Cross Blue-Shield of Delaware | HDHP, POS, PPO |
| T6G | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | Medicare Advantage, EPO, HMO |
| T6H | Illinois | Blue-Cross Blue-Shield of Illinois | Traditional Indemnity, HDHP, Medicaid |
| T6I | – | Prefix Unallocated/Not Assigned | |
| T6J | Alaska | Premera Blue-Cross Blue-Shield of Alaska | EPO, HMO, Traditional Indemnity |
| T6K | Missouri | Anthem Blue-Cross Blue-Shield of Missouri | HDHP, Medicaid, POS |
| T6L | New York | Empire Blue-Cross Blue-Shield of New York | Medicare Advantage, PPO, EPO |
| T6M | Pennsylvania | Highmark Blue-Shield of Pennsylvania | HMO, Traditional Indemnity, HDHP |
| T6N | Massachusetts | Blue-Cross Blue-Shield of Massachusetts | POS, Medicaid, Medicare Advantage |
| T6O | – | Prefix Unallocated/Not Assigned | |
| T6P | Georgia | Anthem Blue-Cross Blue-Shield of Georgia | Traditional Indemnity, HDHP, POS |
| T6Q | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | Medicaid, Medicare Advantage, PPO |
| T6R | West Virginia | Highmark Blue-Cross Blue-Shield of West Virginia | EPO, HMO, Traditional Indemnity |
| T6S | Georgia | Anthem Blue-Cross Blue-Shield of Georgia | HDHP, POS, Medicaid |
| T6T | Michigan | Blue-Cross Blue-Shield of Michigan | Medicare Advantage, PPO, EPO |
| T6U | Michigan | Blue-Cross Blue-Shield of Michigan | HMO, Traditional Indemnity, HDHP |
| T6V | Pennsylvania | Highmark Blue-Shield of Pennsylvania | POS, Medicaid, Medicare Advantage |
| T6W | Pennsylvania | Highmark Blue-Shield of Pennsylvania | PPO, EPO, HMO |
| T6X | Delaware | Highmark Blue-Cross Blue-Shield of Delaware | Traditional Indemnity, HDHP, POS |
| T6Y | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | Medicaid, Medicare Advantage, PPO |
| T6Z | West Virginia | Highmark Blue-Cross Blue-Shield of West Virginia | EPO, HMO, Traditional Indemnity |
| T7A | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | HDHP, POS, Medicaid |
| T7B | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | Medicare Advantage, PPO, EPO |
| T7C | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | HMO, Traditional Indemnity, HDHP |
| T7D | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | POS, Medicaid, Medicare Advantage |
| T7E | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | PPO, EPO, HMO |
| T7F | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | Traditional Indemnity, HDHP, POS |
| T7G | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | Medicaid, Medicare Advantage, PPO |
| T7H | Illinois | Blue-Cross Blue-Shield of Illinois | EPO, HMO, Traditional Indemnity |
| T7I | – | Prefix Unallocated/Not Assigned | |
| T7J | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | Medicare Advantage, PPO, EPO |
| T7K | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | HMO, Traditional Indemnity, HDHP |
| T7L | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | POS, Medicaid, Medicare Advantage |
| T7M | Ohio | Anthem Blue-Cross Blue-Shield of Ohio | PPO, EPO, HMO |
| T7N | New York | Empire Blue-Cross Blue-Shield of New York | Traditional Indemnity, HDHP, POS |
| T7O | – | Prefix Unallocated/Not Assigned | |
| T7P | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | EPO, HMO, Traditional Indemnity |
| T7Q | – | Prefix Unallocated/Not Assigned | |
| T7R | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | Medicare Advantage, PPO, EPO |
| T7S | California | Anthem Blue-Cross | HMO, Traditional Indemnity, HDHP |
| T7T | Illinois | Blue-Cross Blue-Shield of Illinois | POS, Medicaid, Medicare Advantage |
| T7U | Illinois | Blue-Cross Blue-Shield of Illinois | PPO, EPO, HMO |
| T7V | – | Prefix Unallocated/Not Assigned | |
| T7V | Massachusetts | Blue-Cross Blue-Shield of Massachusetts | Medicaid, Medicare Advantage, PPO |
| T7X | Illinois | Blue-Cross Blue-Shield of Illinois | EPO, HMO, Traditional Indemnity |
| T7Y | Ohio | Anthem Blue-Cross Blue-Shield of Ohio | HDHP, POS, Medicaid |
| T7Z | Wisconsin | Anthem Blue-Cross Blue-Shield of Wisconsin | Medicare Advantage, PPO, EPO |
| T8A | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | HMO, Traditional Indemnity, HDHP |
| T8B | New York (Northeastern) | Blue-Shield of Northeastern New York | POS, Medicaid, Medicare Advantage |
| T8C | Missouri | Anthem Blue-Cross Blue-Shield of Missouri | PPO, EPO, HMO |
| T8D | Missouri | Anthem Blue-Cross Blue-Shield of Missouri | Traditional Indemnity, HDHP, POS |
| T8E | Massachusetts | Blue-Cross Blue-Shield of Massachusetts | Medicaid, Medicare Advantage, PPO |
| T8F | Georgia | Anthem Blue-Cross Blue-Shield of Georgia | EPO, HMO, Traditional Indemnity |
| T8G | Georgia | Anthem Blue-Cross Blue-Shield of Georgia | HDHP, POS, Medicaid |
| T8H | Illinois | Blue-Cross Blue-Shield of Illinois | Medicare Advantage, PPO, EPO |
| T8I | – | Prefix Unallocated/Not Assigned | |
| T8J | – | Prefix Unallocated/Not Assigned | |
| T8K | – | Prefix Unallocated/Not Assigned | |
| T8L | California | Anthem Blue-Cross | Traditional Indemnity, HDHP, POS |
| T8M | Alaska | Premera Blue-Cross Blue-Shield of Alaska | Medicaid, Medicare Advantage, PPO |
| T8N | Illinois | Blue-Cross Blue-Shield of Illinois | EPO, HMO, Traditional Indemnity |
| T8O | – | Prefix Unallocated/Not Assigned | |
| T8P | California | Anthem Blue-Cross | Medicare Advantage, PPO, EPO |
| T8Q | Wisconsin | Anthem Blue-Cross Blue-Shield of Wisconsin | HMO, Traditional Indemnity, HDHP |
| T8R | Alaska | Premera Blue-Cross Blue-Shield of Alaska | POS, Medicaid, Medicare Advantage |
| T8S | Georgia | Anthem Blue-Cross Blue-Shield of Georgia | PPO, EPO, HMO |
| T8T | Georgia | Anthem Blue-Cross Blue-Shield of Georgia | Traditional Indemnity, HDHP, POS |
| T8U | Ohio | Anthem Blue-Cross Blue-Shield of Ohio | Medicaid, Medicare Advantage, PPO |
| T8V | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | EPO, HMO, Traditional Indemnity |
| T8W | California | Anthem Blue-Cross | HDHP, POS, Medicaid |
| T8X | Colorado | Anthem Blue-Cross Blue-Shield of Colorado | Medicare Advantage, PPO, EPO |
| T8Y | California | Anthem Blue-Cross | HMO, Traditional Indemnity, HDHP |
| T8Z | Massachusetts | Blue-Cross Blue-Shield of Massachusetts | POS, Medicaid, Medicare Advantage |
| T9A | Ohio | Anthem Blue-Cross Blue-Shield of Ohio | PPO, EPO, HMO |
| T9B | – | Prefix Unallocated/Not Assigned | |
| T9C | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | Medicaid, Medicare Advantage, PPO |
| T9D | Georgia | Anthem Blue-Cross Blue-Shield of Georgia | EPO, HMO, Traditional Indemnity |
| T9E | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | HDHP, POS, Medicaid |
| T9F | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | Medicare Advantage, PPO, EPO |
| T9G | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | HMO, Traditional Indemnity, HDHP |
| T9H | Illinois | Blue-Cross Blue-Shield of Illinois | POS, Medicaid, Medicare Advantage |
| T9I | – | Prefix Unallocated/Not Assigned | |
| T9J | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | Traditional Indemnity, HDHP, POS |
| T9K | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | Medicaid, Medicare Advantage, PPO |
| T9L | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | EPO, HMO, Traditional Indemnity |
| T9M | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | HDHP, POS, Medicaid |
| T9N | Minnesota | Blue-Cross Blue-Shield of Minnesota | Medicare Advantage, PPO, EPO |
| T9O | – | Prefix Unallocated/Not Assigned | |
| T9P | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | POS, Medicaid, Medicare Advantage |
| T9Q | Pennsylvania | Highmark Blue-Cross Blue-Shield | PPO, EPO, HMO |
| T9R | New York | Empire Blue-Cross Blue-Shield of New York | Traditional Indemnity, HDHP, POS |
| T9S | Illinois | Blue-Cross Blue-Shield of Illinois | Medicaid, Medicare Advantage, PPO |
| T9T | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | EPO, HMO, Traditional Indemnity |
| T9U | Pennsylvania | Highmark Blue-Cross Blue-Shield | HDHP, POS, Medicaid |
| T9V | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicare Advantage, PPO, EPO |
| T9W | Wisconsin | Anthem Blue-Cross Blue-Shield of Wisconsin | HMO, Traditional Indemnity, HDHP |
| T9X | New York | Empire Blue-Cross Blue-Shield of New York | POS, Medicaid, Medicare Advantage |
| T9Y | Ohio | Anthem Blue-Cross Blue-Shield of Ohio | PPO, EPO, HMO |
| T9Z | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut | Traditional Indemnity, HDHP, POS |
Common BCBS Alpha Numeric Prefixes in the T2A to T9Z
In the section below there are most common prefixes in the range T2A to T9Z.
BCBS Prefix T2G – Pennsylvania
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| T2G | Pennsylvania | Highmark BCBS of Pennsylvania | PPO, HDHP, EPO |
The T2G BCBS Prefix identifies coverage administered by Highmark Blue Cross Blue Shield of Pennsylvania. Patients carrying BCBS alpha numeric prefix T2G may enroll in PPO, High-Deductible Health Plans, or EPO coverage.
BCBS prefix T2G commonly appears in Pennsylvania employer-sponsored healthcare plans.
BCBS alpha numeric prefix T2G helps providers identify the correct Highmark payer system quickly.
Because Pennsylvania includes multiple BCBS entities, verifying BCBS prefix T2G improves claim routing accuracy and minimizes billing errors.
BCBS Prefix T2U – Illinois
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| T2U | Illinois | BCBS of Illinois | HMO, PPO, Medicaid |
The T2U BCBS Prefix belongs to Blue Cross Blue Shield of Illinois. Patients with BCBS alpha numeric prefix T2U may have HMO, PPO, or Medicaid plans depending on the policy structure.
BCBS prefix T2U frequently appears in Illinois commercial healthcare plans.
BCBS alpha numeric prefix T2U supports accurate payer identification during eligibility checks.
Therefore, verifying BCBS prefix T2U before claim submission helps providers avoid denials and improve reimbursement timelines.
BCBS Prefix T2F – Texas
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| T2F | Texas | BCBS of Texas | PPO, POS, HDHP |
The T2F BCBS Prefix identifies coverage administered by Blue Cross Blue Shield of Texas. Patients carrying BCBS alpha numeric prefix T2F may enroll in PPO, POS, or High-Deductible Health Plans.
BCBS prefix T2F is commonly associated with employer-sponsored healthcare policies.
BCBS alpha numeric prefix T2F helps billing teams identify the correct payer quickly.
Because Texas BCBS manages several plan structures, verifying BCBS prefix T2F ensures claims are submitted accurately. For broader comparison, you can also review BCBS Alpha Numeric Prefix S2A to S9Z.
T3P BCBS Prefix – California
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| T3P | California | Anthem Blue Cross | HMO, EPO, POS |
The T3P BCBS Prefix represents Anthem Blue Cross in California. Patients with BCBS alpha numeric prefix T3P may have HMO, EPO, or POS coverage.
BCBS prefix T3P often appears in California group insurance policies.
Anthem prefix T3P requires careful verification during eligibility checks.
Since Anthem operates across multiple regional networks, verifying BCBS prefix T3P helps providers reduce payer routing issues and claim delays.
BCBS Prefix T3J – Michigan
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| T3J | Michigan | BCBS of Michigan | PPO, Medicaid, Traditional Indemnity |
The T3J BCBS Prefix belongs to Blue Cross Blue Shield of Michigan. Patients carrying BCBS alpha numeric prefix T3J may enroll in PPO, Medicaid, or Traditional Indemnity plans.
BCBS prefix T3J plays an important role in Michigan healthcare billing workflows.
BCBS alpha numeric prefix T3J supports accurate payer identification before claim submission.
Consequently, verifying BCBS prefix T3J improves billing accuracy and reduces claim rejections. For additional reference, you can explore BCBS Alpha Numeric Prefix R2A to R9Z.
BCBS Prefix T4P – Florida
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| T4P | Florida | Florida Blue | HMO, PPO, POS |
The T4P BCBS Prefix identifies coverage administered by Florida Blue. Patients with BCBS alpha numeric prefix T4P may have HMO, PPO, or POS plans.
BCBS prefix T4P commonly appears in regional healthcare policies throughout Florida.
BCBS alpha numeric prefix T4P helps billing teams identify the correct payer system efficiently.
As a result, verifying BCBS prefix T4P improves clean claim rates and minimizes administrative corrections.
BCBS Prefix T5F – New York
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| T5F | New York | Empire BCBS of New York | Medicare Advantage, PPO, EPO |
The T5F BCBS Prefix belongs to Empire Blue Cross Blue Shield of New York. Patients carrying BCBS alpha numeric prefix T5F may enroll in Medicare Advantage, PPO, or EPO plans.
BCBS prefix T5F frequently appears in employer-sponsored and Medicare-related policies.
BCBS alpha numeric prefix T5F helps providers determine the appropriate Empire BCBS payer system.
Therefore, verifying BCBS prefix T5F helps reduce billing errors and speeds up reimbursement processing.
BCBS Prefix T5B – New Jersey
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| T5B | New Jersey | Horizon BCBS of New Jersey | HMO, Medicaid, POS |
The T5B BCBS Prefix identifies coverage administered by Horizon Blue Cross Blue Shield of New Jersey. Patients with BCBS alpha numeric prefix T5B may have HMO, Medicaid, or POS coverage.
BCBS prefix T5B helps providers identify the correct New Jersey payer network.
BCBS alpha numeric prefix T5B supports accurate insurance verification during billing workflows.
Consequently, verifying BCBS prefix T5B improves claim submission accuracy and reduces denials.
BCBS Alpha Prefix T6P – Oklahoma
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| T6P | Oklahoma | BCBS of Oklahoma | PPO, Medicaid, HDHP |
The T6P BCBS Prefix belongs to Blue Cross Blue Shield of Oklahoma. Patients carrying BCBS alpha numeric prefix T6P may enroll in PPO, Medicaid, or High-Deductible Health Plans.
BCBS prefix T6P commonly appears in regional employer healthcare plans.
BCBS alpha numeric prefix T6P helps billing staff identify the appropriate payer channel.
As a result, verifying BCBS prefix T6P reduces processing delays and strengthens billing efficiency.
Anthem Prefix T7A – Georgia
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| T7A | Georgia | Anthem BCBS of Georgia | HDHP, POS, Medicare Advantage |
The T7A BCBS Prefix identifies coverage administered by Anthem Blue Cross Blue Shield of Georgia. Patients carrying BCBS alpha numeric prefix T7A may have High-Deductible Health Plans, POS coverage, or Medicare Advantage plans.
BCBS prefix T7A frequently appears in Georgia-based employer healthcare policies.
Anthem prefix T7A requires careful verification because Anthem manages multiple BCBS networks across different states.
Therefore, confirming BCBS prefix T7A before claim submission helps providers improve claim accuracy and avoid reimbursement delays.
Why BCBS Prefix Verification Matters
Although the BCBS prefix contains only a few characters, it directly affects claim routing and reimbursement accuracy. Therefore, healthcare providers should always verify the prefix during eligibility checks.
Accurate prefix verification helps providers:
- Route claims to the correct payer
- Reduce denials and rejections
- Improve reimbursement speed
- Strengthen revenue cycle performance
- Minimize administrative corrections
Furthermore, prefix validation improves billing efficiency when providers handle multi-state BCBS plans.
Common Billing Errors with T-Series Prefixes
Even experienced billing teams occasionally encounter prefix-related issues. However, several mistakes appear more frequently in medical billing workflows.
Assuming The Payer Based on Location
Some providers assume the payer based on the patient’s state. However, the alpha numeric prefix determines the correct BCBS organization.
Skipping Eligibility Verification
If staff fail to verify the prefix during eligibility checks, claims may reach the wrong payer system. Consequently, providers may experience avoidable denials.
Confusing Anthem-Managed BCBS Plans
Because Anthem operates multiple BCBS organizations nationwide, providers must verify prefixes carefully before claim submission.
Real-Life Billing Example
A billing team received a patient carrying BCBS prefix T3P and initially assumed the claim belonged to another California payer network. However, after completing prefix verification, the staff identified the correct Anthem Blue Cross payer system.
As a result, the team corrected the payer information before claim submission. Consequently, the provider avoided claim rejection and received reimbursement without delays.
FAQs – BCBS Alpha Numeric Prefix T2A to T9Z
Q. What is a BCBS alpha numeric prefix?
A. A BCBS alpha numeric prefix is the first three characters on a member ID card. It identifies the specific Blue Cross Blue Shield company responsible for processing the insurance policy.
Q. Why should providers verify BCBS prefixes?
A. Providers should verify prefixes to ensure claims are routed to the correct payer and processed accurately.
Q. Can Anthem prefixes appear across multiple states?
A. Yes. Anthem operates several BCBS organizations nationwide. Therefore, providers should always verify the prefix before claim submission.
Conclusion
The BCBS Alpha Numeric Prefix T2A to T9Z helps healthcare providers and billing professionals identify the correct Blue Cross Blue Shield payer associated with a patient’s insurance policy. By verifying prefixes such as T2G, T3P, or T7A, providers improve claim accuracy, reduce denials, and strengthen the overall revenue cycle process.
Moreover, consistent eligibility verification supports faster reimbursements and fewer administrative issues. To improve billing efficiency even further, providers can explore professional solutions such as for payment posting, insurance verification, and revenue cycle management support.
