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BCBS Alpha Numeric Prefix from N2A to N9Z (Update 2025)
Table of Contents
When dealing with medical billing and insurance, understanding the prefixes used in member IDs is crucial for providers, billers, and patients alike. The BCBS (Blue Cross Blue Shield) member ID prefix helps in identifying the specific healthcare plan each individual is associated with. Below we present a comprehensive list of the BCBS Alpha Numeric Prefixes ranging from N2A to N9Z, along with their corresponding home plan names and websites.
List of BCBS Alpha Numeric Prefix from N2A to N9Z
| BCBS Alpha Numeric Prefix | BCBS Home Plan Name | State | BCBS Home Plan Website |
|---|---|---|---|
| N2A | BCBS of Illinois | Illinois | bcbsil.com |
| N2B | BCBS of Illinois | Illinois | bcbsil.com |
| N2C | BCBS of Minnesota | Minnesota | bluecrossmn.com |
| N2D | Premera Blue Cross of Alaska | Alaska | premera.com |
| N2E | Blue-Cross Blue-Shield of Alabama | Alabama | bcbsal.org |
| N2F | Regence BCBS | Oregon/Idaho/Utah/Washington | regence.com |
| N2G | Anthem BCBS of Nevada | Nevada | anthem.com |
| N2H | BCBS of Minnesota | Minnesota | bluecrossmn.com |
| N2I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N2J | BCBS of Minnesota | Minnesota | bluecrossmn.com |
| N2K | Anthem Blue Cross of California | California | anthem.com |
| N2L | BCBS of Texas | Texas | bcbstx.com |
| N2M | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N2N | BCBS of Texas | Texas | bcbstx.com |
| N2O | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N2P | Anthem BCBS of Ohio | Ohio | anthem.com |
| N2Q | Highmark BCBS of Pennsylvania | Pennsylvania | highmarkbcbs.com |
| N2R | Anthem Blue-Cross Blue-Shield of Missouri | Missouri | anthem.com |
| N2S | Anthem BCBS of Georgia | Georgia | anthem.com |
| N2T | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | Pennsylvania | ibx.com |
| N2U | Anthem Blue Cross of California | California | anthem.com |
| N2V | Anthem BCBS of Nevada | Nevada | anthem.com |
| N2W | Regence BCBS | Oregon/Idaho/Utah/Washington | regence.com |
| N2X | Anthem Blue Cross of California | California | anthem.com |
| N2Y | BCBS of Western New York | New York (Western) | bcbswny.com |
| N2Z | Anthem BCBS of Ohio | Ohio | anthem.com |
| N3A | Empire BCBS of New York | New York | empireblue.com |
| N3B | BCBS of North Carolina | North Carolina | bluecrossnc.com |
| N3C | Anthem BCBS of Virginia | Virginia | abcbsva.anthem.com |
| N3D | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | provider.carefirst.com |
| N3E | Anthem BCBS of New Hampshire | New Hampshire | anthem.com |
| N3F | BCBS of Illinois | Illinois | bcbsil.com |
| N3G | Anthem BCBS of Georgia | Georgia | anthem.com |
| N3H | BCBS of Rhode Island | Rhode Island | bcbsri.com |
| N3I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N3J | Anthem BCBS of Virginia | Virginia | abcbsva.anthem.com |
| N3K | Anthem BCBS of Georgia | Georgia | anthem.com |
| N3L | Regence BlueCross BlueShield of Oregon | Oklahoma | regence.com |
| N3M | Anthem BCBS of Georgia | Georgia | anthem.com |
| N3N | Anthem BCBS of Georgia | Georgia | anthem.com |
| N3O | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N3P | Anthem BCBS of Ohio | Ohio | anthem.com |
| N3Q | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N3R | BCBS of Texas | Texas | bcbstx.com |
| N3S | Anthem BCBS of Ohio | Ohio | anthem.com |
| N3T | Premera Blue Cross of Alaska | Alaska | premera.com |
| N3U | Anthem BCBS of Ohio | Ohio | anthem.com |
| N3V | BCBS of Illinois | Illinois | bcbsil.com |
| N3W | BCBS of Illinois | Illinois | bcbsil.com |
| N3X | Regence BCBS | Oregon/Idaho/Utah/Washington | regence.com |
| N3Y | BCBS of Rhode Island | Rhode Island | bcbsri.com |
| N3Z | Highmark Blue-Cross Blue-Shield of Western New York | Western New York | bcbswny.com |
| N4A | BCBS of Illinois | Illinois | bcbsil.com |
| N4B | Anthem BCBS of Virginia | Virginia | abcbsva.anthem.com |
| N4C | Anthem BCBS of Georgia | Georgia | anthem.com |
| N4D | Anthem BCBS of Wisconsin | Wisconsin | providers.anthem.com |
| N4E | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N4F | Anthem BCBS of Georgia | Georgia | anthem.com |
| N4G | Regence BCBS | Oregon/Idaho/Utah/Washington | regence.com |
| N4H | Anthem BCBS of Virginia | Virginia | abcbsva.anthem.com |
| N4I | Anthem BCBS of Colorado | Colorado | anthem.com |
| N4J | BCBS of Illinois | Illinois | bcbsil.com |
| N4K | BCBS of Illinois | Illinois | bcbsil.com |
| N4L | BCBS of Illinois | Illinois | bcbsil.com |
| N4M | BCBS of Illinois | Illinois | bcbsil.com |
| N4N | BCBS of Illinois | Illinois | bcbsil.com |
| N4O | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N4P | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | provider.carefirst.com |
| N4Q | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N4R | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N4S | Premera Blue Cross of Alaska | Alaska | premera.com |
| N4T | Anthem BCBS of Georgia | Georgia | anthem.com |
| N4U | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N4V | Anthem BCBS of Indiana | Indiana | providers.anthem.com |
| N4W | Anthem BCBS of Georgia | Georgia | anthem.com |
| N4X | Anthem Blue Cross of California | California | anthem.com |
| N4Y | Anthem BCBS of Virginia | Virginia | abcbsva.anthem.com |
| N4Z | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5A | BCBS of Illinois | Illinois | bcbsil.com |
| N5B | Blue-Cross Blue-Shield of Alabama | Alabama | bcbsal.org |
| N5C | Anthem BCBS of Virginia | Virginia | abcbsva.anthem.com |
| N5D | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5E | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5F | Anthem Blue Cross of California | California | anthem.com |
| N5G | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5H | Anthem BCBS of Georgia | Georgia | anthem.com |
| N5I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5J | Anthem BCBS of Georgia | Georgia | anthem.com |
| N5K | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5L | BCBS of Illinois | Illinois | bcbsil.com |
| N5M | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | provider.carefirst.com |
| N5N | BCBS of Illinois | Illinois | bcbsil.com |
| N5O | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5P | Anthem BCBS of Virginia | Virginia | abcbsva.anthem.com |
| N5Q | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5R | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5S | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5T | Anthem BCBS of Virginia | Virginia | abcbsva.anthem.com |
| N5U | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5V | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5W | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5X | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5Y | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N5Z | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N6A | Anthem BCBS of Virginia | Virginia | abcbsva.anthem.com |
| N6B | Anthem BCBS of New Hampshire | New Hampshire | anthem.com |
| N6C | Blue Cross Blue Shield of Vermont | Vermont | bluecrossvt.org |
| N6D | BCBS of Illinois | Illinois | bcbsil.com |
| N6E | Anthem BCBS of Wisconsin | Wisconsin | providers.anthem.com |
| N6F | Anthem BCBS of Wisconsin | Wisconsin | providers.anthem.com |
| N6G | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N6H | Anthem BCBS of New Hampshire | New Hampshire | anthem.com |
| N6I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N6J | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N6K | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N6L | BCBS of Texas | Texas | bcbstx.com |
| N6M | Anthem Blue Cross of California | California | anthem.com |
| N6N | Anthem BCBS of Georgia | Georgia | anthem.com |
| N6O | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N6P | Premera Blue Cross of Alaska | Alaska | premera.com |
| N6Q | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N6R | Anthem BCBS of Georgia | Georgia | anthem.com |
| N6S | Highmark BCBS of Pennsylvania | Pennsylvania | highmarkbcbs.com |
| N6T | Anthem Blue Cross of California | California | anthem.com |
| N6U | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N6V | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N6W | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N6X | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N6Y | Empire BCBS of New York | New York | empireblue.com |
| N6Z | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7A | Anthem BCBS of Virginia | Virginia | abcbsva.anthem.com |
| N7B | BCBS of Illinois | Illinois | bcbsil.com |
| N7C | Regence BCBS | Oregon/Idaho/Utah/Washington | regence.com |
| N7D | BCBS of Illinois | Illinois | bcbsil.com |
| N7E | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7F | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7G | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7H | Anthem BCBS of New Hampshire | New Hampshire | anthem.com |
| N7I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7J | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7K | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7L | BCBS of Texas | Texas | bcbstx.com |
| N7M | Regence BlueCross BlueShield of Oregon | Oklahoma | regence.com |
| N7N | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7O | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7P | Regence BCBS | Oregon/Idaho/Utah/Washington | regence.com |
| N7Q | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7R | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7S | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7T | Anthem BCBS of Colorado | Colorado | anthem.com |
| N7U | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7V | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7W | Anthem BCBS of Georgia | Georgia | anthem.com |
| N7X | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N7Y | Empire BCBS of New York | New York | empireblue.com |
| N7Z | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8A | Anthem BCBS of Virginia | Virginia | abcbsva.anthem.com |
| N8B | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8C | Anthem Blue Cross of California | California | anthem.com |
| N8D | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8E | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8F | Premera Blue Cross of Alaska | Alaska | premera.com |
| N8G | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8H | Anthem BCBS of New Hampshire | New Hampshire | anthem.com |
| N8I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8J | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8K | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8L | BCBS of Texas | Texas | bcbstx.com |
| N8M | Anthem BCBS of Georgia | Georgia | anthem.com |
| N8N | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8O | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8P | Premera Blue Cross of Alaska | Alaska | premera.com |
| N8Q | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8R | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8S | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8T | Anthem BCBS of Indiana | Indiana | providers.anthem.com |
| N8U | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8V | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8W | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8X | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N8Y | Anthem Blue Cross of California | California | anthem.com |
| N8Z | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9A | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9B | Anthem Blue Cross of California | California | anthem.com |
| N9C | BCBS of Minnesota | Minnesota | bluecrossmn.com |
| N9D | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9E | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9F | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9G | Regence BCBS | Oregon/Idaho/Utah/Washington | regence.com |
| N9H | BCBS of Minnesota | Minnesota | bluecrossmn.com |
| N9I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9J | BCBS of Minnesota | Minnesota | bluecrossmn.com |
| N9K | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9L | BCBS of Texas | Texas | bcbstx.com |
| N9M | Empire BCBS of New York | New York | empireblue.com |
| N9N | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9O | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9P | Regence BCBS | Oregon/Idaho/Utah/Washington | regence.com |
| N9Q | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9R | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9S | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9T | Regence BCBS | Oregon/Idaho/Utah/Washington | regence.com |
| N9U | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9V | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9W | Regence BCBS | Oregon/Idaho/Utah/Washington | regence.com |
| N9X | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| N9Y | BCBS of Minnesota | Minnesota | bluecrossmn.com |
| N9Z | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
Conclusion
Understanding and correctly processing BCBS member IDs using prefixes is vital for efficient medical billing and insurance reimbursement processes. It is essential for healthcare providers to familiarize themselves with this information to ensure optimal billing practices and patient care.