Refer to our BCBS Prefix Lookup Directory for matching prefixes with home plans and associated contact details. So, let me guide you briefly about BCBS so we can grasp the concept of BCBS Alpha Prefix in a more understandable way. AAA to AZZ. BAA to BZZ. CAA to CZZ. A2A to A9Z.The revised cards include a new ID number prefix and, for TLC members, a new group number, both of which are effective on the dates outlined in the table below. Line of Duty Act (LODA) health plan prefixes are NOT changing. ... Anthem Blue Cross and Blue Shield is the trade name of Anthem Health Plans of Virginia, Inc. Anthem Blue …If you experience difficulties or need additional information, please contact 800-676-2583 (BLUE).70487 Advanced Imaging / Radiology Ct Maxillofacial W/Dye AIM Clinical Guidelines Call 1-866-455-8415 or Access Website https://aimspecialtyhealth.comBCBS Alpha Prefix List of “Y”-series. Blue Cross Blue Shield insurance Companies – Statewise. YAA. Anthem BCBS of Connecticut (CT) YAB. Regence BCBS. YAC. Anthem BCBS of Kentucky (KY) YAD.BCB Bancorp News: This is the News-site for the company BCB Bancorp on Markets Insider Indices Commodities Currencies StocksAnthem Blue-Cross Blue-Shield of New Hampshire: P4O-Prefix Unallocated/Not Assigned: P4P: Michigan: Blue-Cross Blue-Shield of Michigan: P4Q: Michigan: Blue-Cross Blue-Shield of Michigan: P4R-Prefix Unallocated/Not Assigned: P4S: Alabama: Blue-Cross Blue-Shield of Alabama: P4T: Alaska: Premera Blue-Cross of Alaska: P4U-Prefix Unallocated/Not ...Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania. CAU. Maryland/District of Columbia/Northern Virginia. Carefirst Blue-Cross Blue-Shield. CAV. Alaska. Premera Blue-Cross of Alaska. CAW. California.Blue Cross and Blue Shield of Illinois (BCBSIL) is committed to providing updates on changes that may affect how you do business with us. Effective Aug. 1, 2019, benefit preauthorization requests for some BCBSIL members with three-character member ID prefixes PAS, BHP, ...BCBS Prefix List 2021 - Alpha State Lookup BCBS Company; EAA-Unallocated/Not Assigned: EAB: Kansas City: Blue-Cross Blue-Shield of Kansas City: EAC: ... Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania: EWS: New Jersey: Horizon Blue-Cross Blue-Shield of New Jersey: EWT: Georgia:BCBS Prefix List 2023 – Alpha Prefix and Alpha Number Prefix LookupBlue-Cross Blue-Shield of South Carolina: GFD BCBS Prefix: Pennsylvania: Capital Blue-Cross of Pennsylvania: GFE: Ohio: Anthem Blue-Cross Blue-Shield of Ohio: GFF: California: Anthem Blue-Cross: GFG: South Dakota/Iowa: Wellmark Blue-Cross Blue-Shield: GFH-Unallocated/Not Assigned: GFI: Maryland/District of …BCBS Prefix List Lookup Directory with Phone Numbers 2023; Humana Provider Phone Number for Medicare, Dental and Gold Plus; UMR Provider Phone Number 2023: How to Speak to a Insurance Representative? Cigna Electronic Payer ID 62308, Provider Phone Number and Mailing Address;BCBS Prefix List 2023 - Alpha Prefix and Alpha Number Prefix … WebMar 13, 2023 · For Example: ABC, AQT, TXX, TEA, A2B, 2AB, 2A2, PAS, ZGP, XXU etc. BCBS Prefix will not only have numbers and the digits 0 and 1. It means that BCBS … See Also: Phone Number Preview / Show detailsBCBS Alpha Prefix List of “T”series: Blue Cross Blue Shield Companies – State Lookup: TAA: Highmark BCBS of Pennsylvania (PA) TAB: Anthem Blue Cross(BC) of California (CA) TAC: Blue shield(BS) of California (CA) TAD: Anthem BCBS of Connecticut (CT) TAE: Anthem BCBS of Colorado (CO) TAF: BCBS of Illinois (IL) TAG: Anthem BCBS of Ohio (OH) TAHBCBS Alpha Prefix from HAA to HZZ (Updated 2023) March 11, 2023 by Kim Keck. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. Here we have listed down all the blue cross alpha prefix by state along with BCBS home plan name and website for BCBS member IDs ranging from HAA to HZZ.BCBS Prefix List Lookup Directory with Phone Numbers 2023; Humana Provider Phone Number for Medicare, Dental and Gold Plus; UMR Provider Phone Number 2023: How to Speak to a Insurance Representative? Cigna Electronic Payer ID 62308, Provider Phone Number and Mailing Address; About Us;WZW. Florida (FL) Blue. WZX. Wellmark. WZY. Anthem BCBS of Ohio (OH) WZZ BCBS Prefix. BCBS of Minnesota (MN) BCBS Alpha Prefix List from WAA to WZZ Updated 2021 - List of Blue Cross Blue Shield insurance Companies – Statewise with prefix.BCBS Alpha Prefix from VAA to VZZ (Updated 2023) March 11, 2023 by Kim Keck. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. Here we have listed down all the Blue Cross Blue Shield Prefixes along with BCBS home plan name and website for BCBS member IDs ranging from VAA to VZZ.BCBS of Massachusetts. VCL. Wellmark BCBS. Showing 1 to 100 of 713 entries. Previous Next. BCBS Prefix assignments for BC prefixes VAA - VZZ. This list of bcbs prefixes includes BC prefix VER, VXJ, VNB, VFG, VEL, VND, VWD, VNC, VVU, VAN | BC Prefix.1-877-299-2377. Phone Number for Federal Employees. 1-800-442-4607. Phone Number for All Other Employees. 1-866-412-8795. Phone Number for Medicare. 1-855-462-1781. Home Plan Mailing Address. 1001 E. Lookout Drive Richardson, Texas 75082.July 16, 2023 by NSingh (MBA, RCM Expert) The BCBS alpha prefix list consists of three-letter codes used by Blue Cross Blue Shield (BCBS) to classify …Quality Care That’s Right for YouWhether you need a routine check-up or a specialty procedure, you want the best care you can find.BCBS recognizes doctors and hospitals …A Blue Cross ® Blue Shield ® prefix typically includes the first three characters of the member ID and indicates specific eligibility and benefit information. The prefix is often used for routing electronic inquiries and claims. (Note: Federal Employee Program ® [FEP ®] member IDs use the prefix “R.”) Prefixes for 2022 BCBSAZ standard ...BCBS Prefix YAA-YZZ(2023) August 11, 2023 July 22, 2023 by NSingh (MBA, RCM Expert) BCBS Alpha Prefix YAA-YZZ is updated as per received recent information from authorized portals of BCBS insurance and CMS, AAPC, etc.Blue Cross and Blue Shield of Minnesota offers individual and group health plans. Worldwide coverage, extensive networks, prescription drug coverage, leading health improvement programs, more. ... ID card prefix (e.g. MIE 012345678001) Submit If you experience difficulties or need additional information, please contact 1.800.676.BLUE. ...Blue Cross Blue Shield Federal Phone Number. BCBS Prefix List 2021 - Alpha. State Lookup. BCBS Company. VAA. Colorado. Anthem Blue-Cross Blue-Shield of Colorado. VAB. Colorado.Empire Blue-Cross Blue-Shield of New York. N3B. North Carolina. Blue-Cross Blue-Shield of North Carolina. N3C. Virginia. Anthem Blue-Cross Blue-Shield of Virginia. N3D. Maryland/District of Columbia/Northern Virginia.BCBS Prefix List Lookup Directory with Phone Numbers 2023; Humana Provider Phone Number for Medicare, Dental and Gold Plus; UMR Provider Phone Number 2023: How to Speak to a Insurance Representative? Cigna Electronic Payer ID 62308, Provider Phone Number and Mailing Address; About Us;Carefirst Blue-Cross Blue-Shield: G6A: Virginia: Anthem Blue-Cross Blue-Shield of Virginia: G6B: Georgia: Anthem Blue-Cross Blue-Shield of Georgia: G6C: Virginia: Anthem Blue-Cross Blue-Shield of Virginia: G6D: Pennsylvania: Highmark Blue-Cross Blue-Shield of Pennsylvania: G6E: New York: Empire Blue-Cross Blue-Shield of New York: G6F: Oregon ...Feb 24, 2021 · Blue Cross Blue Shield Federal Phone Number. BCBS Prefix List 2021 - Alpha. State Lookup. BCBS Company. LAA. Illinois. Blue-Cross Blue-Shield of Illinois. LAB. Michigan. BCBS Prefix List Lookup Directory with Phone Numbers 2023; Humana Provider Phone Number for Medicare, Dental and Gold Plus; UMR Provider Phone Number 2023: How to Speak to a Insurance Representative? Cigna Electronic Payer ID 62308, Provider Phone Number and Mailing Address; About Us;Jun 29, 2010 · Blue cross Blue Shield association cannot accept Guest Membership claims electronically. They must be sent hard copy. However, fax submission is allowed at the ollowing fax numbers: 866-365-5504 or 303-764- 7123 for BCBS OF CA AND BCBS OF CO Prefix Plan Name; Q3V: Independence Blue Cross: Q9V: Independence Blue Cross: QAA: Blue Cross Blue Shield of Tennessee: QAB: Anthem BCBS of Colorado: QAC: Anthem BCBS of Missouri: QAD: Regence Blue Cross Blue Shield of Oregon: QAE: Anthem BCBS of Georgia: QAF: Anthem BCBS of Colorado: QAG: Regence Blue Cross Blue Shield of Oregon: QAH: Premera ...Resources. Aetna Provider Phone Number List (California) Aetna Medicare Advantage Plans and. HMO Based Plans (California) 800-624-0756. All other Plans (California) 888-632-3862. Aetna HMO Plans (California) 888-702-3862 (Benefit Questions or Claim Inquiries)BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. Here we have listed down all the Anthem Prefixes along with BCBS home plan name and website for BCBS member IDs ranging from X2A to X9Z. Also, you can find BCBS provider phone numbers for each state.. List of BCBS Alpha Numeric Prefix from X2A to X9ZBlue Cross Blue Shield Federal Phone Number. BCBS Prefix List 2021 - Alpha. State Lookup. BCBS Company. VAA. Colorado. Anthem Blue-Cross Blue-Shield of Colorado. VAB. Colorado.LHP BCBS Prefix. Independence Blue Cross (BC) of Philadelphia (Phi) And the Southeastern Pennsylvania (PA) LHQ. Carefirst BCBS of MarylAnd the (MD), District of Columbia (DC) And the Northern Virginia (VA) LHR. Anthem BCBS of Ohio (OH) LHS. Carefirst BCBS of MarylAnd the (MD), District of Columbia (DC) And the Northern …BCBS Alpha Numeric Prefix from T2A to T9Z. October 1, 2022 by Rebecca Williams. Here I have shared the list of BCBS alpha numeric prefix ranging from T2A to T9Z. We make sure to share latest data but in case you find some misinformation, please let us know so that we can help you to provide most accurate BCBS Alpha Numeric Prefix list.With the member's most current ID card in hand, you can check available membership and coverage information by calling BlueCard Eligibility® at 1-800-676-BLUE (2583). An operator will ask you for the prefix on the member's ID card and will connect you to the appropriate membership and coverage unit at the member's Blue Cross and Blue Shield Plan.In addition to routing claims and electronic inquiries, BCBS member ID prefixes indicate specific network and benefit plan information. Most prefixes are in the first three positions of the member's ID number and can be a mix of alpha and numeric characters. FEP plans use just the letter "R" as the prefix.An insurance payer ID, or an insurance provider ID or payer identification number, is a unique identifier assigned to an insurance company or payer organization. It is used in the healthcare industry to facilitate the electronic processing and billing of insurance claims. Healthcare providers, hospitals, clinics, and individual practitioners ...Blue Cross Blue Shield Federal Phone Number. BCBS Prefix List 2021 - Alpha. State Lookup. BCBS Company. FAA. Wisconsin. Anthem Blue-Cross Blue-Shield of Wisconsin. FAB. Virginia.Feb 24, 2021 · PAS BCBS Prefix: Illinois: Blue-Cross Blue-Shield of Illinois: PAT: South Dakota/Iowa: Wellmark Blue-Cross Blue-Shield: PAU-Unallocated/Not Assigned: PAV: Virginia: Anthem Blue-Cross Blue-Shield of Virginia: PAW: North Carolina: Blue-Cross Blue-Shield of North Carolina: PAX: Georgia: Anthem Blue-Cross Blue-Shield of Georgia: PAY: New York ... The prefixes identify the member's BCBS prefix list plan or national account and become essential when routing claims for processing. In plan-specific alpha prefixes, the first two characters denote a given plan, while the third character identifies the product type chosen by the member, explains the BCBS of Texas.Most members with coverage through a Blue Cross Blue Shield Plan are assigned a Three Letter alpha prefix as a part of their unique identification number. The alpha prefix can easily be identified as it is the first three characters. S.No. Prefix. BCBS Company Name. 1. M2A. Unassigned Prefix. 2.Today you will find The BCBS Alpha Prefix List from JAA to JZZ. The alpha prefix is very important to the identification number. The prefix acts as a key element in confirming the members' eligibility and coverage information. Prefixes are also used to identify and correctly route claims to the appropriate Blue Cross Blue Shield […]LHP BCBS Prefix. Independence Blue Cross (BC) of Philadelphia (Phi) And the Southeastern Pennsylvania (PA) LHQ. Carefirst BCBS of MarylAnd the (MD), District of Columbia (DC) And the Northern Virginia (VA) LHR. Anthem BCBS of Ohio (OH) LHS. Carefirst BCBS of MarylAnd the (MD), District of Columbia (DC) And the Northern …YZY. Anthem BCBS of Ohio (OH) YZZ BCBS Prefix. Anthem BCBS of Kentucky (KY) BCBS Alpha Prefix List from YAA to YZZ Updated 2021 - List of Blue Cross Blue Shield insurance Companies - Statewise with prefix.BCBS Alpha Prefix from WAA to WZZ (Updated 2023) March 11, 2023 by Kim Keck. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. Here we have listed down all the BCBS Prefixes along with BCBS home plan name and website for BCBS member IDs ranging from WAA to WZZ.Blue Cross and Blue Shield of Illinois (BCBSIL) is committed to providing updates on changes that may affect how you do business with us. Effective Aug. 1, 2019, benefit preauthorization requests for some BCBSIL members with three-character member ID prefixes PAS, BHP, ...July 16, 2023 by NSingh (MBA, RCM Expert) The BCBS alpha prefix list consists of three-letter codes used by Blue Cross Blue Shield (BCBS) to classify …This is the system that grants secure access for providers to manage their Idaho Medicaid record. This includes: Reports (Remittance, Claims in Process, Healthy Connections Rosters) Identify and maintain an internal administrator for their account, who should be listed on their Ownership information.WZW. Florida (FL) Blue. WZX. Wellmark. WZY. Anthem BCBS of Ohio (OH) WZZ BCBS Prefix. BCBS of Minnesota (MN) BCBS Alpha Prefix List from WAA to WZZ Updated 2021 - List of Blue Cross Blue Shield insurance Companies – Statewise with prefix.BCBS State by State | Blue Cross Blue Shield. Improving Health State-by-State, For the Health of America. In every state and every community, BCBS companies are making a difference not just for our members, but For the Health of America. Select a State. Choose an option. Information current and approximate as of December 31, 2018. If you have ...BCBS Prefix List Lookup Directory with Phone Numbers 2023; Humana Provider Phone Number for Medicare, Dental and Gold Plus; UMR Provider Phone Number 2023: How to Speak to a Insurance Representative? Cigna Electronic Payer ID 62308, Provider Phone Number and Mailing Address; About Us;BCBS prefixes list is combination of 2 type of prefixes as alpha and numeric are used to identify the specific plan you are enrolled in and the geographic region where your plan is based. Healthcare providers also …BCBSAZ Prefixes (Standard) 01 -2021 . 2021 Member ID Prefixes . ... Blue Cross® Blue Shield® of Arizona : EWX : January 1, 2010 City of Chandler : CTZ : January 1, 2011 City of Glendale - EPO/PPO plans : CGF : July 1, 2014 City of Peoria - PPO plan City of Peoria - EPO plan : NBE COV :BCBS Alpha Prefix from EAA to EZZ. September 30, 2022 by Rebecca Williams. Here I have shared the list of BCBS alpha prefix ranging from EAA to EZZ. We make sure to share latest data but in case you find some misinformation, please let us know so that we can help you to provide most accurate Blue Cross Blue Shield Alpha Prefix data.BCBS Prefix List Lookup Directory with Phone Numbers 2023; Humana Provider Phone Number for Medicare, Dental and Gold Plus; UMR Provider Phone Number 2023: How to Speak to a Insurance Representative? Cigna Electronic Payer ID 62308, Provider Phone Number and Mailing Address; About Us;Unassigned Prefix. J3A. Blue Cross Blue Shield of Illinois. J3B. Regence Blue Cross Blue Shield of Oregon. J3N.With the member's most current ID card in hand, you can check available membership and coverage information by calling BlueCard Eligibility® at 1-800-676-BLUE (2583). An operator will ask you for the prefix on the member's ID card and will connect you to the appropriate membership and coverage unit at the member's Blue Cross and Blue Shield Plan.Blue Cross Blue Shield Federal Phone Number. BCBS Prefix List 2021 - Alpha. State Lookup. BCBS Company. BAA. Ohio. Anthem Blue-Cross Blue-Shield of Ohio. BAB. Connecticut.We're here to help! Timely support for critical care: [email protected]. For that extra level of “whole person” support for your patients: [email protected] 1-877-475-8449. For help with patient eligibility, benefits, prior authorization, claim status, and fee schedule information: 602-864-4320 1-800-232-2345.Phone — Call the Provider Service number on the back of the member’s ID card. You may also verify a member’s eligibility by calling the BlueCard Eligibility Line at 1‑800‑676‑BLUE (2583) and providing the member’s three-digit alpha prefix located on the ID card. As new members enroll in Group Retiree Medicare Advantage plans under ...BCBS prefixes list is combination of 2 type of prefixes as alpha and numeric are used to identify the specific plan you are enrolled in and the geographic region where your plan is based. Healthcare providers also …BCBS Prefix List 2021 - Alpha Numeric. State Lookup. BCBS Company. Q2A. Alaska. Premera Blue-Cross Blue-Shield of Alaska. Q2B. Colorado. Anthem Blue-Cross Blue-Shield of Colorado.BCBS Prefix List Lookup Directory with Phone Numbers 2023; Humana Provider Phone Number for Medicare, Dental and Gold Plus; UMR Provider Phone Number 2023: How to Speak to a Insurance Representative? Cigna Electronic Payer ID 62308, Provider Phone Number and Mailing Address; About Us;Prefix Plan Name; K2A: Blue Cross Blue Shield of Texas: K2C: Regence Blue Cross Blue Shield of Oregon: K2D: Blue Cross Blue Shield of Illinois: K2F: Blue Cross Blue Shield of Illinois: K2H: BCBS of Western New York: K2N: Blue Cross Blue Shield of Vermont: K2S: Premera Blue Cross: K2T: Blue Cross Blue Shield of Minnesota: K2X: Blue Cross Blue ...Now a days medical billers are quite busy searching the accurate data to find bcbs prefix information online. We are here to provide all the information related to blue cross blue shield prefix to make your tasks easy. Our mission is to provide latest data to the users with all the possible information including BCBS alpha prefix, BCBS alpha numeric prefix, BCBS lookup by state, and phone number.Blue Cross Blue Shield Federal Phone Number. BCBS Prefix List 2021 - Alpha. State Lookup. BCBS Company. ZAA. Pennsylvania. Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania. ZAB. Pennsylvania.With the member's most current ID card in hand, you can check available membership and coverage information by calling BlueCard Eligibility® at 1-800-676-BLUE (2583). An operator will ask you for the prefix on the member's ID card and will connect you to the appropriate membership and coverage unit at the member's Blue Cross and Blue Shield Plan.BCBS Alpha Prefix List from KAA to KZZ Updated 2023. BCBS Alpha Prefix List of "K"-series. Blue Cross Blue Shield insurance Companies - Statewise. KAA. Not assigned Prefix. KAB. Wellmark. KAC. Not assigned Prefix.Premera Blue Cross: R2D: Blue Cross Blue Shield of Illinois: R2E: Blue Cross Blue Shield of Illinois: R2F: Blue Cross Blue Shield of Illinois: R2G: Blue Cross Blue Shield of Texas: R2H: Anthem BCBS of Indiana: R2I: Blue Cross Blue Shield of Rhode Island: R2J: Anthem BCBS of Ohio: R2K: Anthem BCBS of Ohio: R2L: Highmark BCBS of Pennsylvania: R2M ...For Example: ABC, AQT, TXX, TEA, A2B, 2AB, 2A2, PAS, ZGP, XXU etc. BCBS Prefix will not only have numbers and the digits 0 and 1. It means that BCBS members IDs prefix will must have alphabets and they may or may not have numbers. Contents [ show] Blue Cross Blue Shield BCBS Prefix List LookupFeb 24, 2021 · Anthem Blue-Cross Blue-Shield of Connecticut. UAL BCBS Prefix. Illinois. Blue-Cross Blue-Shield of Illinois. UAM. Pennsylvania. Highmark Blue-Cross Blue-Shield of Pennsylvania. UAN. New Jersey. Most members with coverage through a Blue Cross Blue Shield Plan are assigned a three letter . alpha prefix . that appears at the beginning of their their unique identification number. The alpha prefix is very important to the identification number as the prefix acts as a key element i n confirming the member’s eligibility and coverage ...Feb 24, 2021 · Anthem Blue-Cross: YZD BCBS Prefix: Indiana: Anthem Blue-Cross Blue-Shield of Indiana: YZE BCBS Prefix: Kentucky: Anthem Blue-Cross Blue-Shield of Kentucky: YZF: Kentucky: Anthem Blue-Cross Blue-Shield of Kentucky: YZG: Kentucky: Anthem Blue-Cross Blue-Shield of Kentucky: YZH-Unallocated/Not Assigned: YZI: Ohio: Anthem Blue-Cross Blue-Shield of ... BCBS alpha prefix list WAA-WZZ. There are total of 676 alpha prefix in BCBS RAA-RZZ list. The information contains in article is updated as per latest info from BCBS portals , BCBS alpha prefix list WAA-WZZ is updated the same way, if any discrepancy found please reach out us via contact us page .1-877-228-7268. AVRU NCA Region: Eligibility, Claim and Benefit Inquiry for CareFirst BlueChoice, BluePreferred and NCA Indemnity. 202-479-6560 / 800-842-5975. AVRU MD Region: Authorizations, Eligibility and Claim and Benefit Inquiry for PPO, MPOS, PPN and MD Indemnity. 410-581-3535/ 800-248-8410.Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania. CAU. Maryland/District of Columbia/Northern Virginia. Carefirst Blue-Cross Blue-Shield. CAV. Alaska. Premera Blue-Cross of Alaska. CAW. California.BCBS Alpha Prefix from TAA to TZZ (Updated 2023) March 11, 2023 by Kim Keck. BCBS member ID prefix help medical billers,, Feb 24, 2021 · Anthem Blue-Cross: YZD BCBS Prefix: Indiana: Anthem Blu, The Blue Cross Blue Shield Association is an associat, BCBS Prefix List Lookup Directory with Phone Numbers 2023; Humana Provider Phone Number for , BCBS Prefix List 2021 - Alpha. State Lookup. BCBS Company, March 11, 2023 by Kim Keck. BCBS member ID prefix help medical billers, health care provi, BCBS Prefix XEA - Detailed Information February 21, 2023 February 18, 2023 by Kathryn Belvin Below you can find all t, BCBS Alpha numeric Prefix C2A to C9Z list is updated, BCBS Alpha Prefix from HAA to HZZ (Updated 2023) March , BCBS Prefix YXK - Detailed Information February 21, 2023 Fe, Highmark and Blue Cross of Northeastern Pennsylvania have merged, and, BCBS Prefix List Lookup Directory with Phone Numbers 2, BCBS Prefix List 2021 - Alpha. State Lookup. BCBS Compan, March 11, 2023 by Kim Keck BCBS member ID prefix help medical, Prefix Plan Name; N2D: Premera Blue Cross: N3T: Premera Blue , Regence Blue-Cross Blue-Shield: O3U-Unallocated/ Prefix Not Assigned:, ‘XOG’ prefix must be attached to Member ID # (or claim, Empire Blue-Cross Blue-Shield of New York. N3B. North Carolina. Blue-C.