The BCBS Alpha Numeric Prefix A2A to A2Z helps medical billers, healthcare providers, and revenue cycle management teams identify the correct Blue Cross Blue Shield payer for member ID prefixes in the A2-series. Each BCBS insurance ID starts with a combination of letters and numbers, and the alpha numeric prefix determines which BCBS organization administers the coverage.

BCBS Alpha Numeric Prefix A2A to A2Z
Accurate verification of these prefixes is essential for ensuring claims are submitted correctly, avoiding rejections, and improving reimbursement timelines. Billing teams who confirm prefixes during eligibility checks prevent routing errors and reduce administrative workload. For a complete directory of all BCBS prefixes, visit our hub page here: BCBS Prefix List.
BCBS Alpha Numeric Prefix Finder – A2A to A2Z State & Plan Search
The BCBS Alpha Numeric Prefix Finder allows healthcare providers to determine the insurance company associated with a specific A2-series prefix. Since every member ID begins with a three-character code that includes letters and numbers, a prefix lookup tool helps quickly reveal the state, BCBS organization, and plan types associated with that code.
For example, when a patient presents an insurance card with prefixes like A2Y, A3U, or A8D, medical billing staff can use the prefix finder to identify the correct payer. Confirming the prefix avoids delayed claims and ensures accurate processing.
Additionally, using a prefix verification tool streamlines eligibility checks. Instead of assuming the payer based on location or employer, billing staff can identify the exact BCBS company responsible for the policy. This practice reduces rejections and administrative corrections.
BCBS Alpha Numeric Prefix Lookup Table From A2A to A2Z
Checkout our complete BCBS Alpha Numeric Prefix Lookup Table From A2A to A2Z.
| BCBS Prefix | State | Company Name | Types Of Health Plans |
|---|---|---|---|
| A2A | Texas | Blue-Cross Blue-Shield of Texas | EPO, POS, Medicaid |
| A2B | Texas | Blue-Cross Blue-Shield of Texas | PPO, Medicare Advantage, Traditional Indemnity |
| A2C | Illinois | Blue-Cross Blue-Shield of Illinois | High-Deductible Health Plan (HDHP), HMO, EPO |
| A2D | Texas | Blue-Cross Blue-Shield of Texas | Traditional Indemnity, POS, Medicare Advantage |
| A2E | Texas | Blue-Cross Blue-Shield of Texas | Medicaid, PPO, High-Deductible Health Plan (HDHP) |
| A2F | Texas | Blue-Cross Blue-Shield of Texas | HMO, Traditional Indemnity, Medicare Advantage |
| A2G | Illinois | Blue-Cross Blue-Shield of Illinois | EPO, High-Deductible Health Plan (HDHP), POS |
| A2H | Texas | Blue-Cross Blue-Shield of Texas | Medicaid, HMO, PPO |
| A2I | Pennsylvania | Capital Blue-Cross of Pennsylvania | Medicare Advantage, Traditional Indemnity, EPO |
| A2J | Illinois | Blue-Cross Blue-Shield of Illinois | High-Deductible Health Plan (HDHP), POS, HMO |
| A2K | Pennsylvania | Capital Blue-Cross of Pennsylvania | PPO, Medicaid, Traditional Indemnity |
| A2L | Pennsylvania | Capital Blue-Cross of Pennsylvania | EPO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| A2M | Pennsylvania | Capital Blue-Cross of Pennsylvania | POS, HMO, Medicaid |
| A2N | Pennsylvania | Capital Blue-Cross of Pennsylvania | Traditional Indemnity, PPO, Medicare Advantage |
| A2O | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), EPO, POS |
| A2P | Pennsylvania | Capital Blue-Cross of Pennsylvania | Medicaid, Traditional Indemnity, HMO |
| A2Q | New Jersey | Horizon Blue-Cross Blue-Shield of New Jersey | Medicare Advantage, PPO, High-Deductible Health Plan (HDHP) |
| A2R | Pennsylvania | Capital Blue-Cross of Pennsylvania | EPO, POS, Traditional Indemnity |
| A2S | Pennsylvania | Capital Blue-Cross of Pennsylvania | Medicaid, High-Deductible Health Plan (HDHP), PPO |
| A2T | Alaska | Premera Blue-Cross of Alaska | HMO, Medicare Advantage, EPO |
| A2U | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | Traditional Indemnity, POS, Medicaid |
| A2V | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), PPO, Medicare Advantage |
| A2W | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | EPO, HMO, Traditional Indemnity |
| A2X | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicaid, High-Deductible Health Plan (HDHP), POS |
| A2Y | Texas | Blue-Cross Blue-Shield of Texas | Medicare Advantage, PPO, HMO |
| A2Z | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, EPO, Medicaid |
| A3A | Massachusetts | Blue-Cross Blue-Shield of Massachusetts | POS, EPO, Traditional Indemnity |
| A3B | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicaid, PPO, Medicare Advantage |
| A3C | Arkansas | Arkansas Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), HMO, EPO |
| A3D | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, POS, High-Deductible Health Plan (HDHP) |
| A3E | Pennsylvania | Capital Blue-Cross of Pennsylvania | PPO, Medicaid, HMO |
| A3F | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicare Advantage, EPO, Traditional Indemnity |
| A3G | Illinois | Blue-Cross Blue-Shield of Illinois | High-Deductible Health Plan (HDHP), PPO, POS |
| A3H | Pennsylvania | Capital Blue-Cross of Pennsylvania | Medicaid, HMO, Medicare Advantage |
| A3I | Pennsylvania | Capital Blue-Cross of Pennsylvania | Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP) |
| A3J | Illinois | Blue-Cross Blue-Shield of Illinois | POS, PPO, Medicaid |
| A3K | Texas | Blue-Cross Blue-Shield of Texas | HMO, Medicare Advantage, EPO |
| A3L | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | High-Deductible Health Plan (HDHP), Traditional Indemnity, POS |
| A3M | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | PPO, Medicaid, EPO |
| A3N | Illinois | Blue-Cross Blue-Shield of Illinois | Medicare Advantage, HMO, Traditional Indemnity |
| A3O | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | POS, High-Deductible Health Plan (HDHP), PPO |
| A3P | Minnesota | Blue-Cross Blue-Shield of Minnesota | Traditional Indemnity, Medicaid, HMO |
| A3Q | New Jersey | Horizon Blue-Cross Blue-Shield of New Jersey | EPO, Medicare Advantage, High-Deductible Health Plan (HDHP) |
| A3R | Pennsylvania | Capital Blue-Cross of Pennsylvania | PPO, POS, Traditional Indemnity |
| A3S | Pennsylvania | Capital Blue-Cross of Pennsylvania | Medicaid, High-Deductible Health Plan (HDHP), EPO |
| A3T | Texas | Blue-Cross Blue-Shield of Texas | HMO, Medicare Advantage, POS |
| A3U | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP) |
| A3V | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | PPO, Medicaid, Medicare Advantage |
| A3W | Minnesota | Blue-Cross Blue-Shield of Minnesota | POS, Traditional Indemnity, HMO |
| A3X | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), EPO, PPO |
| A3Y | Texas | Blue-Cross Blue-Shield of Texas | Medicaid, Medicare Advantage, HMO |
| A3Z | New Jersey | Horizon Blue-Cross Blue-Shield of New Jersey | Traditional Indemnity, POS, High-Deductible Health Plan (HDHP) |
| A4A | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | PPO, Medicaid, Traditional Indemnity |
| A4B | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), EPO, POS |
| A4C | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | Medicare Advantage, HMO, Traditional Indemnity |
| A4D | Illinois | Blue-Cross Blue-Shield of Illinois | EPO, PPO, Medicaid |
| A4E | Pennsylvania | Capital Blue-Cross of Pennsylvania | High-Deductible Health Plan (HDHP), Medicare Advantage, POS |
| A4F | Michigan | Blue-Cross Blue-Shield of Michigan | HMO, Traditional Indemnity, EPO |
| A4G | Pennsylvania | Capital Blue-Cross of Pennsylvania | PPO, Medicaid, High-Deductible Health Plan (HDHP) |
| A4H | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | POS, Medicare Advantage, HMO |
| A4I | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP) |
| A4J | Illinois | Blue-Cross Blue-Shield of Illinois | Medicaid, POS, PPO |
| A4K | New Jersey | Horizon Blue-Cross Blue-Shield of New Jersey | Medicare Advantage, High-Deductible Health Plan (HDHP), EPO |
| A4L | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | HMO, Traditional Indemnity, POS |
| A4M | Pennsylvania | Capital Blue-Cross of Pennsylvania | EPO, Medicaid, PPO |
| A4N | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), Medicare Advantage, Traditional Indemnity |
| A4O | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | POS, HMO, High-Deductible Health Plan (HDHP) |
| A4P | Illinois | Blue-Cross Blue-Shield of Illinois | PPO, Traditional Indemnity, Medicaid |
| A4Q | Pennsylvania | Capital Blue-Cross of Pennsylvania | EPO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| A4R | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicaid, POS, HMO |
| A4S | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | PPO, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| A4T | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | Medicare Advantage, EPO, POS |
| A4U | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | HMO, Medicaid, Traditional Indemnity |
| A4V | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), PPO, EPO |
| A4W | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | POS, Medicare Advantage, HMO |
| A4X | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, High-Deductible Health Plan (HDHP), Medicaid |
| A4Y | New Jersey | Horizon Blue-Cross Blue-Shield of New Jersey | EPO, PPO, Medicare Advantage |
| A4Z | Pennsylvania | Capital Blue-Cross of Pennsylvania | HMO, POS, High-Deductible Health Plan (HDHP) |
| A5A | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | POS, EPO, Medicaid |
| A5B | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP) |
| A5C | Pennsylvania | Capital Blue-Cross of Pennsylvania | HMO, Medicare Advantage, POS |
| A5D | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicaid, EPO, Traditional Indemnity |
| A5E | Pennsylvania | Capital Blue-Cross of Pennsylvania | High-Deductible Health Plan (HDHP), PPO, Medicare Advantage |
| A5F | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | POS, HMO, Medicaid |
| A5G | Pennsylvania | Capital Blue-Cross of Pennsylvania | Traditional Indemnity, EPO, High-Deductible Health Plan (HDHP) |
| A5H | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicare Advantage, PPO, POS |
| A5I | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicaid, HMO, EPO |
| A5J | Pennsylvania | Capital Blue-Cross of Pennsylvania | High-Deductible Health Plan (HDHP), Traditional Indemnity, PPO |
| A5K | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | EPO, Medicaid, High-Deductible Health Plan (HDHP) |
| A5L | Vermont | Blue-Cross Blue-Shield of Vermont | PPO, Medicare Advantage, Traditional Indemnity |
| A5M | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | POS, HMO, Medicaid |
| A5N | Pennsylvania | Capital Blue-Cross of Pennsylvania | Traditional Indemnity, High-Deductible Health Plan (HDHP), EPO |
| A5O | Pennsylvania | Capital Blue-Cross of Pennsylvania | Medicare Advantage, POS, PPO |
| A5P | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | HMO, Medicaid, Traditional Indemnity |
| A5Q | Pennsylvania | Capital Blue-Cross of Pennsylvania | High-Deductible Health Plan (HDHP), EPO, Medicare Advantage |
| A5R | California | Anthem Blue-Cross | PPO, POS, Medicaid |
| A5S | Tennessee | Blue-Cross Blue-Shield of Tennessee | Traditional Indemnity, HMO, High-Deductible Health Plan (HDHP) |
| A5T | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | EPO, Medicare Advantage, PPO |
| A5U | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicaid, POS, Traditional Indemnity |
| A5V | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), HMO, EPO |
| A5W | New Jersey | Horizon Blue-Cross Blue-Shield of New Jersey | PPO, Medicare Advantage, POS |
| A5Y | New Jersey | Horizon Blue-Cross Blue-Shield of New Jersey | Traditional Indemnity, Medicaid, High-Deductible Health Plan (HDHP) |
| A5Z | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | HMO, EPO, PPO |
| A6A | Georgia | Anthem Blue-Cross Blue-Shield of Georgia | Medicare Advantage, POS, Traditional Indemnity |
| A6B | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicaid, POS, EPO |
| A6C | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | Traditional Indemnity, PPO, High-Deductible Health Plan (HDHP) |
| A6D | Illinois | Blue-Cross Blue-Shield of Illinois | HMO, Medicare Advantage, POS |
| A6E | Pennsylvania | Capital Blue-Cross of Pennsylvania | EPO, Traditional Indemnity, PPO |
| A6F | Illinois | Blue-Cross Blue-Shield of Illinois | Medicaid, High-Deductible Health Plan (HDHP), Medicare Advantage |
| A6G | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | POS, EPO, HMO |
| A6H | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), Traditional Indemnity, Medicaid |
| A6I | Pennsylvania | Capital Blue-Cross of Pennsylvania | PPO, Medicare Advantage, EPO |
| A6J | Pennsylvania | Capital Blue-Cross of Pennsylvania | Medicaid, POS, HMO |
| A6K | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, High-Deductible Health Plan (HDHP), Medicare Advantage |
| A6L | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | EPO, PPO, High-Deductible Health Plan (HDHP) |
| A6M | Virginia | Anthem Blue-Cross Blue-Shield of Virginia | Medicaid, HMO, Medicare Advantage |
| A6N | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | POS, Traditional Indemnity, EPO |
| A6O | Pennsylvania | Capital Blue-Cross of Pennsylvania | High-Deductible Health Plan (HDHP), PPO, Medicaid |
| A6P | Minnesota | Blue-Cross Blue-Shield of Minnesota | Medicare Advantage, POS, Traditional Indemnity |
| A6Q | California | Anthem Blue-Cross | HMO, EPO, High-Deductible Health Plan (HDHP) |
| A6R | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | PPO, Medicaid, Traditional Indemnity |
| A6S | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), Medicare Advantage, POS |
| A6T | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, EPO, PPO |
| A6U | Pennsylvania | Capital Blue-Cross of Pennsylvania | Medicaid, HMO, High-Deductible Health Plan (HDHP) |
| A6V | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | POS, Medicare Advantage, Traditional Indemnity |
| A6W | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | EPO, PPO, Medicaid |
| A6X | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), HMO, POS |
| A6Y | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicare Advantage, Traditional Indemnity, EPO |
| A6Z | Nevada | Anthem Blue-Cross Blue-Shield of Nevada | PPO, Medicaid, High-Deductible Health Plan (HDHP) |
| A7A | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | POS, HMO, Medicare Advantage |
| A7B | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | HMO, EPO, Traditional Indemnity |
| A7C | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | Medicaid, PPO, High-Deductible Health Plan (HDHP) |
| A7D | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicare Advantage, POS, HMO |
| A7E | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | EPO, Traditional Indemnity, Medicaid |
| A7F | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), Medicare Advantage, PPO |
| A7G | Illinois | Blue-Cross Blue-Shield of Illinois | POS, HMO, High-Deductible Health Plan (HDHP) |
| A7H | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, Medicaid, EPO |
| A7I | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | PPO, Medicare Advantage, POS |
| A7J | Pennsylvania | Capital Blue-Cross of Pennsylvania | High-Deductible Health Plan (HDHP), Traditional Indemnity, HMO |
| A7K | Illinois | Blue-Cross Blue-Shield of Illinois | Medicaid, EPO, PPO |
| A7L | Indiana | Anthem Blue-Cross Blue-Shield of Indiana | Medicare Advantage, POS, High-Deductible Health Plan (HDHP) |
| A7M | Illinois | Blue-Cross Blue-Shield of Illinois | HMO, Traditional Indemnity, Medicaid |
| A7N | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | EPO, PPO, Medicare Advantage |
| A7O | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | High-Deductible Health Plan (HDHP), POS, Traditional Indemnity |
| A7P | Pennsylvania | Capital Blue-Cross of Pennsylvania | Medicaid, HMO, EPO |
| A7Q | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | PPO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| A7R | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, POS, HMO |
| A7S | Massachusetts | Blue-Cross Blue-Shield of Massachusetts | Medicaid, EPO, PPO |
| A7T | Vermont | Blue-Cross Blue-Shield of Vermont | High-Deductible Health Plan (HDHP), Medicare Advantage, Traditional Indemnity |
| A7U | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | POS, HMO, Medicaid |
| A7V | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | PPO, EPO, High-Deductible Health Plan (HDHP) |
| A7W | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicare Advantage, Traditional Indemnity, POS |
| A7X | North Dakota | Blue-Cross Blue-Shield of North Dakota | HMO, Medicaid, PPO |
| A7Y | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | EPO, High-Deductible Health Plan (HDHP), Medicare Advantage |
| A7Z | Virginia | Anthem Blue-Cross Blue-Shield of Virginia | Traditional Indemnity, POS, EPO |
| A8A | Minnesota | Blue-Cross Blue-Shield of Minnesota | Medicaid, PPO, High-Deductible Health Plan (HDHP) |
| A8B | Illinois | Blue-Cross Blue-Shield of Illinois | PPO, Traditional Indemnity, Medicaid |
| A8C | Illinois | Blue-Cross Blue-Shield of Illinois | EPO, High-Deductible Health Plan (HDHP), POS |
| A8D | California | Anthem Blue-Cross | HMO, Medicare Advantage, PPO |
| A8E | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicaid, Traditional Indemnity, EPO |
| A8F | Pennsylvania | Highmark Blue-Shield of Pennsylvania | High-Deductible Health Plan (HDHP), POS, Medicare Advantage |
| A8G | California | Anthem Blue-Cross | PPO, HMO, Medicaid |
| A8H | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | EPO, Traditional Indemnity, High-Deductible Health Plan (HDHP) |
| A8I | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut | Medicare Advantage, PPO, POS |
| A8J | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Medicaid, HMO, EPO |
| A8K | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | High-Deductible Health Plan (HDHP), Traditional Indemnity, POS |
| A8L | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | PPO, Medicare Advantage, Medicaid |
| A8M | Virginia | Anthem Blue-Cross Blue-Shield of Virginia | EPO, HMO, High-Deductible Health Plan (HDHP) |
| A8N | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, POS, Medicare Advantage |
| A8O | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut | Medicaid, PPO, EPO |
| A8P | Pennsylvania | Capital Blue-Cross of Pennsylvania | High-Deductible Health Plan (HDHP), Medicare Advantage, Traditional Indemnity |
| A8Q | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut | HMO, POS, Medicaid |
| A8R | Texas | Blue-Cross Blue-Shield of Texas | EPO, PPO, High-Deductible Health Plan (HDHP) |
| A8S | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut | Medicare Advantage, Traditional Indemnity, POS |
| A8T | Illinois | Blue-Cross Blue-Shield of Illinois | Medicaid, HMO, PPO |
| A8U | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut | High-Deductible Health Plan (HDHP), EPO, Traditional Indemnity |
| A8V | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut | POS, Medicaid, Medicare Advantage |
| A8W | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | PPO, HMO, High-Deductible Health Plan (HDHP) |
| A8X | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, EPO, POS |
| A8Y | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut | Medicare Advantage, Medicaid, PPO |
| A8Z | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut | HMO, High-Deductible Health Plan (HDHP), Traditional Indemnity |
| A9A | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut | POS, EPO, Medicare Advantage |
| A9B | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | EPO, Traditional Indemnity, PPO |
| A9C | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut | Medicaid, High-Deductible Health Plan (HDHP), POS |
| A9D | Minnesota | Blue-Cross Blue-Shield of Minnesota | HMO, Medicare Advantage, Traditional Indemnity |
| A9E | Illinois | Blue-Cross Blue-Shield of Illinois | POS, PPO, Medicaid |
| A9F | Minnesota | Blue-Cross Blue-Shield of Minnesota | High-Deductible Health Plan (HDHP), EPO, Medicare Advantage |
| A9G | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield | Traditional Indemnity, HMO, POS |
| A9H | Minnesota | Blue-Cross Blue-Shield of Minnesota | PPO, Medicaid, High-Deductible Health Plan (HDHP) |
| A9I | Wisconsin | Anthem Blue-Cross Blue-Shield of Wisconsin | EPO, Medicare Advantage, Traditional Indemnity |
| A9J | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | HMO, POS, High-Deductible Health Plan (HDHP) |
| A9K | Minnesota | Blue-Cross Blue-Shield of Minnesota | Medicaid, PPO, EPO |
| A9L | Minnesota | Blue-Cross Blue-Shield of Minnesota | Medicare Advantage, Traditional Indemnity, HMO |
| A9M | Colorado | Anthem Blue-Cross Blue-Shield of Colorado | High-Deductible Health Plan (HDHP), POS, PPO |
| A9N | Minnesota | Blue-Cross Blue-Shield of Minnesota | Traditional Indemnity, Medicaid, EPO |
| A9O | Virginia | Anthem Blue-Cross Blue-Shield of Virginia | Medicare Advantage, HMO, POS |
| A9P | Alaska | Premera Blue-Cross Blue-Shield of Alaska | PPO, High-Deductible Health Plan (HDHP), Traditional Indemnity |
| A9Q | California | Anthem Blue-Cross | EPO, Medicaid, Medicare Advantage |
| A9R | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | HMO, POS, High-Deductible Health Plan (HDHP) |
| A9S | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield | Traditional Indemnity, PPO, EPO |
| A9T | Virginia | Anthem Blue-Cross Blue-Shield of Virginia | Medicaid, Medicare Advantage, HMO |
| A9U | California | Anthem Blue-Cross | High-Deductible Health Plan (HDHP), POS, Traditional Indemnity |
| A9V | Illinois | Blue-Cross Blue-Shield of Illinois | PPO, EPO, Medicaid |
| A9W | Massachusetts | Blue-Cross Blue-Shield of Massachusetts | Medicare Advantage, High-Deductible Health Plan (HDHP), POS |
| A9X | Texas | Blue-Cross Blue-Shield of Texas | HMO, Traditional Indemnity, PPO |
| A9Y | California | Anthem Blue-Cross | Medicaid, EPO, High-Deductible Health Plan (HDHP) |
| A9Z | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania | POS, Medicare Advantage, Traditional Indemnity |
How to Use A2A to A2Z BCBS Alpha Numeric Prefix List
Using the A2A to A2Z BCBS alpha numeric prefix list correctly is essential for accurate claim submission and proper payer identification. Unlike traditional three-letter prefixes, alpha numeric prefixes combine letters and numbers, making them slightly more complex to verify.
When reviewing a patient’s insurance card, billing teams must carefully check both the alphabetic and numeric characters. Even a small mistake in the sequence can lead to incorrect claim routing.
In addition, these prefixes often represent specific plan types, including employer-sponsored plans and government programs. Therefore, accurate verification ensures smoother billing operations and faster reimbursements.
Common BCBS Alpha Numeric Prefixes in the A2A to A2Z Range
Here we review frequently encountered prefixes in this range, explaining their states, plans, and how verification helps billing teams. Each prefix table is placed directly under the heading for clarity.
BCBS Prefix A2Y – Texas
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| A2Y | Texas | BCBS of Texas | Medicare Advantage, PPO, HMO |
The BCBS Prefix A2Y identifies coverage administered by Blue Cross Blue Shield of Texas. Patients carrying BCBS alpha numeric prefix A2Y may be enrolled in Medicare Advantage, PPO, or HMO plans.
Because Texas BCBS operates multiple plan networks, verifying BCBS numeric prefix A2Y during eligibility checks ensures claims are routed accurately. Confirming BCBS alphanumeric prefix A2Y also helps billing staff prevent delays or denials. For broader reference, you can also check the BCBS Prefix List AAA to AZZ to compare similar Texas and Connecticut prefixes.
BCBS Prefix A2H – Texas
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| A2H | Texas | BCBS of Texas | Medicaid, HMO, PPO |
The BCBS Prefix A2H belongs to Blue Cross Blue Shield of Texas. Patients with BCBS alpha numeric prefix A2H may have Medicaid, HMO, or PPO coverage.
Billing teams confirming BCBS numeric prefix A2H avoid submitting claims to the wrong Texas payer system. Proper verification of BCBS alphanumeric prefix A2H strengthens clean claim rates and reduces administrative corrections.
BCBS Prefix A3U – Maryland/District of Columbia/Northern Virginia
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| A3U | MD/DC/Northern Virginia | Carefirst BCBS | Traditional Indemnity, EPO, HDHP |
The BCBS Prefix A3U identifies coverage issued by Carefirst Blue Cross Blue Shield. Patients carrying BCBS alpha numeric prefix A3U may enroll in Traditional Indemnity, EPO, or High-Deductible Health Plans (HDHP).
Because Carefirst operates multiple regional networks, verifying BCBS numeric prefix A3U during eligibility checks ensures claims reach the correct payer. Using a BCBS alphanumeric prefix A3U verification tool also helps reduce claim rejections.
BCBS Prefix A3B – Maryland/District of Columbia/Northern Virginia
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| A3B | MD/DC/Northern Virginia | Carefirst BCBS | Medicaid, PPO, Medicare Advantage |
The BCBS Prefix A3B belongs to Carefirst Blue Cross Blue Shield. Members with BCBS alpha numeric prefix A3B may have Medicaid, PPO, or Medicare Advantage coverage.
Confirming BCBS numeric prefix A3B during billing helps avoid routing errors. Ensuring proper verification of BCBS alphanumeric prefix A3B supports accurate claim submissions and smooth revenue cycle operations.
BCBS Prefix A8Y – Connecticut
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| A8Y | Connecticut | Anthem BCBS of Connecticut | Medicare Advantage, Medicaid, PPO |
The BCBS Prefix A8Y identifies coverage from Anthem Blue Cross Blue Shield of Connecticut. Patients carrying BCBS alpha numeric prefix A8Y may enroll in Medicare Advantage, Medicaid, or PPO plans.
Billing teams verifying BCBS numeric prefix A8Y prevent misrouted claims, while confirmation of BCBS alphanumeric prefix A8Y ensures timely reimbursements.
BCBS Prefix A8D – California
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| A8D | California | Anthem Blue-Cross | HMO, Medicare Advantage, PPO |
The BCBS Prefix A8D belongs to Anthem Blue-Cross in California. Members with BCBS alpha numeric prefix A8D may have HMO, Medicare Advantage, or PPO coverage.
Confirming BCBS numeric prefix A8D during eligibility verification helps avoid submission errors. Proper verification of BCBS alphanumeric prefix A8D improves clean claim rates.
BCBS Prefix A8R – Texas
| BCBS Prefix | State | BCBS Company | Plan Types |
|---|---|---|---|
| A8R | Texas | BCBS of Texas | EPO, PPO, HDHP |
The BCBS Prefix A8R identifies plans under Blue Cross Blue Shield of Texas. Patients carrying BCBS alpha numeric prefix A8R may have EPO, PPO, or High-Deductible Health Plans.
Verifying BCBS numeric prefix A8R ensures claims are routed correctly. Using BCBS alphanumeric prefix A8R during insurance checks improves billing accuracy and revenue cycle efficiency.
Best Practices for Alpha Numeric Prefix Verification
Healthcare providers can improve billing accuracy by following structured practices.
First, always verify the full prefix exactly as it appears on the insurance card.
Next, use payer portals or clearinghouses for real-time validation.
In addition, train billing staff to recognize differences between similar-looking characters.
Finally, implement double-check systems to reduce human error during data entry.
Importance of A2A to A2Z Prefix in Medical Billing
The A2A to A2Z prefix range includes multiple BCBS plans with varying coverage types.
Each prefix helps identify the correct payer and determines how claims should be processed. Without accurate prefix usage, claims may be misrouted, leading to delays and rejections.
In addition, proper prefix verification improves claim acceptance rates and reduces administrative workload.
How Accurate Prefix Usage Improves Claim Processing
Accurate prefix usage directly improves claim processing efficiency.
When billing teams verify prefixes correctly, claims are routed to the appropriate payer without delays. As a result, approval rates increase.
In addition, fewer errors mean fewer denials. Consequently, billing teams spend less time correcting mistakes.
Moreover, faster reimbursements improve cash flow and overall financial stability.
Why Accurate BCBS Alpha Numeric Prefix Verification Matters
Even a small three-character prefix determines the responsible BCBS payer. Proper verification helps providers:
- Route claims correctly
- Avoid denials and rejections
- Reduce administrative corrections
- Improve reimbursement timelines
Accurate alpha numeric prefix checks are essential for all healthcare providers handling multiple BCBS networks.
Common Errors in A2A to A2Z Prefix Billing
Errors related to alpha numeric prefixes can significantly impact billing efficiency.
One common issue is confusion between letters and numbers. For example, “A2O” and “A20” may look similar but represent different prefixes.
Another mistake is incomplete verification. Without confirming both the alphabetic and numeric components, claims may be submitted with incorrect payer details.
Moreover, outdated prefix data can lead to claim denials. Therefore, using updated verification tools is essential.
FAQs – BCBS Alpha Numeric Prefix A2A to A2Z
1. What is an alpha numeric BCBS prefix?
It is a combination of letters and numbers used to identify specific BCBS plans.
2. Why is it important?
It ensures claims are sent to the correct payer.
3. Can mistakes cause denials?
Yes, incorrect prefixes can result in claim rejection.
4. How to verify?
Check insurance cards and use payer tools.
5. Are these prefixes common?
Yes, especially in employer and special BCBS plans.
Conclusion
The BCBS Alpha Numeric Prefix A2A to A2Z allows billing teams and healthcare providers to identify the correct Blue Cross Blue Shield payer. By confirming prefixes such as A2Y, A3U, or A8D, claims are routed accurately, improving clean claim rates and reducing administrative work.
For practices looking to streamline billing, professional RCM services can help with eligibility verification, claim submission, and AR management, ensuring a smooth revenue cycle process.
