Bcbs three letter prefix

Anthem Blue-Cross Blue-Shield of Georgia: FJF BCBS Prefix: Georgia: Anthem Blue-Cross Blue-Shield of Georgia: FJG-Unallocated/Not Assigned: FJH: Maryland/District of Columbia/Northern Virginia: Carefirst Blue-Cross Blue-Shield: FJI: South Dakota/Iowa: Wellmark Blue-Cross Blue-Shield: FJJ: South Carolina:

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. D2A. Highmark Blue Cross Blue Shield of Delaware. 2.A few weeks ago a close friend of mine posted a job on Facebook that was available in her office that just happened to be a perfect match for a different friend of mine that’s look...Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania: MPH: New York: Empire Blue-Cross Blue-Shield of New York: MPI BCBS Prefix: California: Anthem Blue-Cross: MPJ: South Carolina: Blue-Cross Blue-Shield of South Carolina: MPK-Unallocated/Not Assigned: MPL: Illinois: Blue-Cross Blue-Shield of Illinois: MPM: New York (Northeastern)Member: Your Blue Cross and/or Blue Shield contract may contain a Coordination of Benefits (COB) provision. Your Plan depends upon your help in order to process your claims correctly and appreciates your prompt and accurate reply. If any of the information below changes, please contact your Blue Cross and/or Blue Shield Plan immediately.Every user of BCBS health insurance is assigned an alpha prefix that contains three letters. This prefix is the part of the distinctive identification number. If you are aware about the bcbs alpha prefix of your health insurance, then you can get the desired support on time for claiming the insurance.Always include the member’s ID number, including the alpha prefix, on any documents pertaining to services to ensure accurate handling by the BCBS Plan. A member’s ID number includes the alpha prefix in the first three positions and all subsequent characters ‒ between 6 and 14 numbers or letters ‒ up to 17 characters total.Apple is in trouble with a British court for publishing a snarky non-apology to Samsung on its website. Apple is in trouble with a British court for publishing a snarky non-apology...Korosten (Ukrainian: Ко́ростень, pronounced [ˈkɔrostenʲ] ⓘ; historically also Iskorosten Іскоростень) is a historic city and a large transport hub in the Zhytomyr Oblast of …

BCBS Alpha Prelude are first three letters a BCBS Member ID to id correct Blue Cross Blue Shield department responsible for managing the patient eligibility, benefits both claims etc. BCBS Alpha Prefix list is useful for both providers and BCBS enrolled members/patients. ... Premera Blue Cross Three Character Prefixes ... An Independent ...BCBS Alpha Prefix from TAA to TZZ (Updated 2024) February 26, 2024 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 Prefix along with BCBS home plan name and website for BCBS member IDs ranging from TAA to TZZ.Your member ID number is located on your card as shown in the illustration with highlighting. It has three parts: Prefix: This consists of three letters. Some ID numbers do not have prefixes. Entering the prefix in the first box is optional (green highlighting in image) . Member ID: This is a nine-digit number.BCBS Prefix List 2024 - Alpha State Lookup BCBS Company; QAA: Tennessee: Blue-Cross Blue-Shield of Tennessee: QAB: Colorado: ... Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania: QXK: Maryland/District of Columbia/Northern Virginia: Carefirst Blue-Cross Blue-Shield: QXL:A Cruise employee shed light on the potentially "chaotic environment" internally at Cruise, specifically around the company's internal safety reporting system. Someone claiming to ...April 2015 3 Alpha Prefixes Most BCBS-branded ID cards display a three-character alpha prefix in the first three positions of the member's ID number. ... The BCBS Federal Employee Program (FEP) - The letter "R" appears in front of the ID number.* *Follow instructions on these ID cards to verify eligibility, submit claims and obtain ...The three-character prefix at the beginning of the member’s identification number is the key element used to identify and correctly route out-of-state claims to the appropriate BCBS …

If you submitted medical records previously, but received a remittance advice indicating records were still needed, please contact BlueCard Provider Service Unit at 1-800-222-7992 to ensure your original submission has been received and processed.Blue Cross and Blue Shield Association: Prefix Changes The three-character prefix is a foundational component of the BlueCard® Program. The information the prefix contains defines the service relationships and arrangements between the Blue Plan—and its subscribers. Due to the growth of BlueCross and its affiliates, the number of available ...A BCBS prefix finder is a valuable tool that allows healthcare providers, billing specialists, and patients to easily look up ⁣the specific insurance plan based on the three-letter ⁢prefix. By using a BCBS⁢ prefix finder, users⁤ can ‌quickly and accurately determine the insurance provider, which is crucial for‌ processing claims and ...Obtain health plan contact information. Speed claims processing. Remember: ID cards are for identification purposes only; they do not guarantee eligibility or payment of your claim. You should always verify patient eligibility by calling 800-676-BLUE (2583). The following information is provided to assist your Plan with provider education about ...prefix, on any documents pertaining to services to ensure accurate handling by the BCBS Plan. A member’s ID number includes the three-character prefix in the first three positions and all subsequent characters ‒ between 6 and 14 numbers or letters ‒ up to 17 characters total. The following are examples of ID numbers with the three ...These BCBS prefixes may include both alphabetic and numerical characters. For example: ABC, AQT, TXX, TEA, A2B, 2AB, 2A2, PAS, ZGP, XXU, etc. BCBS prefixes will not only consist of numbers or the digits 0 and 1. This means that BCBS member ID prefixes must include alphabets and may or may not include numbers.

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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 E2A to E9Z.. Also, you can find BCBS provider phone numbers for each state.. List of BCBS Alpha Numeric Prefix from E2A to E9ZBlue Cross ® and Blue Shield of Minnesota is a nonprofit independent licensee of the Blue Cross and Blue Shield Association 5 | Page 2020 Individual Plan ID Card Samples (continued) Group numbers and alpha prefixes listed on the ID card samples above are for example purposes only and are not listed for means of identifying a product. Three-Character Prefixes Most Blue Cross and Blue Shield (BCBS) branded ID cards display a three-character prefix in the first three positions of the member’s ID number. However, there are some exceptions. ID cards for the following products and programs do not have a three-character prefix: to your prefix (the first three letters of your contract number). So it's important to give an updated copy of your ID card to your provider. MEMBER FREQUENTLY ASKED QUESTIONS ... MBR20475-2111 Credence is an Independent Licensee of the Blue Cross and Blue Shield Association. 3 of 3.

The image of your ID card and a coverage validation letter is available online and on the HorizonBlue app within two to three business days. ‌ ‌ ‌ ‌ ‌ ‌ This website is operated by Horizon Blue Cross Blue Shield of New Jersey and is not New Jersey's Health Insurance Marketplace. ... ® 2024 Horizon Blue Cross Blue Shield of New ...myBlue 24M02-78C Coverage Period: 01/01/2024 - 12/31/2024 Silver Summary of Benefits and Coverage: What this Plan Covers & What You Pay For Covered Services Coverage for: Individual and/or Family | Plan Type: HMO 1 of 7 SBCID: 2789862 The Summary of Benefits and Coveragethe(SBC) document will help youGlossarychoose a health plan.BCBS Alpha Prefix are first three letters of BCBS Member ID to identify correct Blue Cross Blue Shield department responsible for managing the patient …Your dream company isn't hiring right now, but not all hope is lost. Learn how to write a letter of interest that helps you get visibility with the hiring manager for future opport...member’s ID number includes the alpha prefix in the first three positions and all subsequent characters – numbers between 6 and 14 numbers or letters ‒ up to 17 characters total. The following are examples of ID numbers with the alpha prefix highlighted: ABC1234567. ABC1234H567.Feb 24, 2021 · Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania: PYJ: Michigan: Blue-Cross Blue-Shield of Michigan: PYK: Wisconsin: Anthem Blue-Cross Blue-Shield of Wisconsin: PYL: New York (Western) Blue-Cross Blue-Shield of Western New York: PYM: South Dakota/Iowa: Wellmark Blue-Cross Blue-Shield: PYN BCBS Prefix: Ohio: Anthem Blue ... This guide offers an overview of Blue Cross and Blue Shield (BCBS) ID cards, including what the symbols mean and how to use the information on them. When BCBS members arrive at your office or facility, ask to see their current member identification cards at each visit. Doing so will help you: Identify the member’s product.A value-added discount program that provides Blue Cross and Blue Shield members with discounts and content on health and wellness, family care, financial services and healthy travel . A toll-free number, 1-800-810-BLUE, that members can use to locate providers in another Blue Cross Blue Shield company's area.BCBS Alpha Prefix from EAA to EZZ (Updated 2024) February 26, 2024 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 EAA to EZZ.A Cruise employee shed light on the potentially "chaotic environment" internally at Cruise, specifically around the company's internal safety reporting system. Someone claiming to ...

An authorization review can take between 2 to 3 business days to complete. 3. You'll Receive a Notice. Florida Blue will mail you a letter confirming that your medical service have been approved or denied. Keep the letter for future reference. If the request has not been approved, the letter will tell you the steps to appeal the decision.

Always include the member’s ID number, including the alpha prefix, on any documents pertaining to services to ensure accurate handling by the BCBS Plan. A member’s ID number includes the alpha prefix in the first three positions and all subsequent characters ‒ between 6 and 14 numbers or letters ‒ up to 17 characters total.BCBS Prefix List Z2A to Z9Z; Uncategorized. BCBS Prefix List U2A to U9Z Channagangaiah February 24, 2021 December 30, 2023. Blue Cross Blue Shield Provider Phone Number Blue Cross Blue Shield Federal Phone Number. BCBS Prefix List 2024 - Alpha Numeric State Lookup BCBS Company; U2A: Texas:Call 1-866-697-9696 prompt 6. Prescription drugs: Certain prescription drugs require prior approval. Call 1-800-624-5060. Inpatient hospitalization for behavioral health and substance abuse treatment. Inpatient hospital admissions, except routine maternity admissions. The following outpatient surgical services:To my elementary school graduate: YOU DID IT! And to me: I did it too! But not like you. YOU. You tackled six years of elementary school - covid disrupting... Edit Your Post Publis...January 10, 2024 by Rebecca Williams. Here I have shared the list of Blue Cross Blue Shield alpha numeric prefix ranging from R2A to R9Z. 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 data.We would like to show you a description here but the site won't allow us.To my elementary school graduate: YOU DID IT! And to me: I did it too! But not like you. YOU. You tackled six years of elementary school - covid disrupting... Edit Your Post Publis...

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Three-Character Prefix on Member ID Cards. Blue Cross and Blue Shield member identification numbers (ID) usually begin with a three-character prefix. Previously, the prefixes included only letters. As of April 2018, to ensure we have enough prefixes to support our current and future business needs, the Blue Cross and Blue Shield Association has ... Pictures and text boxes on PowerPoint slides are separate elements that you can position individually. A text box's letters normally go below or to the side of the corresponding pi...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. W2A. Blue Shield of Northeastern New York. 2.BlueAdvantage Administrators of Arkansas Coverage Policy for Walmart: Additional Information. Walmart associates and dependents can access your Coverage Policy by logging into My Benefits. If you do not have an account, you can register through OneWalmart.Blue Cross Blue Shield. A common mistake that people make is to submit Blue Cross Blue Shield (BCBS) claims to another state (that you are not a provider for). You should always submit BCBS claims to your local BCBS (the state where you are a BCBS provider). Blue Cross Blue Shield will route the claim using the alpha-prefix on the primary ID.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. X3C. Anthem Blue Cross Blue Shield of Colorado. 2.Your dream company isn't hiring right now, but not all hope is lost. Learn how to write a letter of interest that helps you get visibility with the hiring manager for future opport...When a claim is billed to Medicaid insurance and received a denial as a patient enrolled under managed care plan then we can perform an elig...Find contacts you need at BCBSTX. Amarillo. 7901 Wallace Boulevard Amarillo, TX 79124. 1-806-371-3000 1-800-403-4650 ….

(members from other BCBS Plans) Use the pre-service router tool on the : AZ Blue provider portal. at "Practice Management > Prior Authorization > BlueCard (Out- ... (prefix R) Call : 602-864-4102: or : 1-800-345-7562 (includes evenings, weekends, and holidays for urgent issues). 6.Provider News Tag: prefix. E-Bulletin | March 21, 2019; ... An independent licensee of the Blue Cross and Blue Shield Association. ® Registered marks of the Blue Cross and Blue Shield Association. Home Office 4000 House Ave. Cheyenne, WY 82001 800-442-2376 TDD 800-696-4710.BCBS Prefix List Z2A to Z9Z; Uncategorized. BCBS Prefix List G2A to G9Z Channagangaiah February 24, 2021 December 30, 2023. Blue Cross Blue Shield Provider Phone Number Blue Cross Blue Shield Federal Phone Number. BCBS Prefix List 2024 - Alpha Numeric State Lookup BCBS Company; G2A:January 10, 2024 by Rebecca Williams. Here I have shared the list of BCBS alpha prefix ranging from BAA to BZZ. 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 Prefix List.Account-specific alpha prefixes start with letters other than X, Y, Z, or Q. Typically, a national account alpha prefix will relate to the name of the group. All three positions are used to identify the national account. ... Once Highmark Blue Shield receives a claim, it will electronically route the claim to the member's Blue Plan. TheOne uppercase letter (e.g., A, B, C) One lowercase letter (e.g., a, b, c) One number; One special character from this list: ! @ # $ % ^ & * Each member account requires a unique email address to protect personal health information.To verify coverage or benefits or determine pre-certification or pre-authorization requirements for a particular member, call (800) 676-BLUE or send an electronic inquiry through your established connection with your local Blue Plan. You selected prefix XJG. Please match the member ID card.January 10, 2024 by Rebecca Williams. Here I have shared the list of BCBS alpha prefix ranging from QAA to QZZ. 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 Prefixes.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. L2A. Empire BCBS. 2.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. H2A. Blue Cross Blue Shield of Illinois. 2. Bcbs three letter prefix, Insurance Identifier Lookup NAA – NZZ. BCBS Prefix assignments for BC prefixes NAA - NZZ. This list of bcbs prefixes includes BC prefix NEI, NLM, NSS, NZA, NMW, NCF | bc prefixes., Three prefix Crossword Clue. The Crossword Solver found 30 answers to "Three prefix", 3 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Enter the length or pattern for better results. Click the answer to find similar crossword clues . Enter a Crossword Clue., Most members with coverage through a Blue Cross and Blue Shield Plan are assigned a three-character prefix that appears at the beginning of their unique identification number. The three-character prefix is very important to the identification number as the prefix acts as a key element in confirming the member's eligibility and coverage information., Some forms of investment, such as pension plans, allow investors to put funds in the account automatically through their bank or payroll deductions. Although companies might have s..., BCBS Alpha Numeric Prefix from A2A to A9Z. January 10, 2024 by Rebecca Williams. Here I have shared the list of BCBS alpha numeric prefix ranging from A2A to A9Z. 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 Prefix data., The three-character prefixes listed do not represent an exhaustive listing of prefixes. Benefits and eligibility should be verified for all members prior to rendering services. ... MA network providers contracted with other BCBS Plans. at in-network rates. Blue Cross Group Medicare Advantage Open Access (PPO): • Open Access PPO – members ..., Most Blue Cross and Blue Shield (BCBS) branded ID cards display a three-character alpha prefix in the first three positions of the member’s ID number. However, there are some …, BCBS Prefix List Z2A to Z9Z; Uncategorized. BCBS Prefix List QAA to QZZ Channagangaiah February 24, 2021 December 30, 2023. Blue Cross Blue Shield Provider Phone Number Blue Cross Blue Shield Federal Phone Number. BCBS Prefix List 2024 - Alpha State Lookup BCBS Company; QAA: Tennessee:, A prefix is a letter or a group of letters attached to the beginning of a word (or word root) that partly indicates its meaning. For example, the word prefix itself begins with the prefix pre-, which generally means "before" or "in front of." (By contrast, a letter or group of letters attaching to the end of a word is called a suffix.), Blue Cross and Blue Shield of North Carolina (Blue Cross NC) makes every attempt to distribute ID cards before the new year begins, though sometimes this process is delayed. ... The three-letter alpha prefix for the member's product; The member's ID number, including: the 9-digit subscriber ID number + the two-digit member identifier (such ..., Deductible a specified amount of money that the insured must pay before an insurance company will pay a claim. $850. $2,000. $1,100. Out-of-Pocket Maximum An out-of-pocket maximum is the most you'll have to pay during a policy period (usually a year) for health care services (includes deductible) $9,100. $8,700., BCBS Prefix List Z2A to Z9Z; Uncategorized. BCBS Prefix List S2A to S9Z Channagangaiah February 24, 2021 December 30, 2023. Blue Cross Blue Shield Provider Phone Number Blue Cross Blue Shield Federal Phone Number. BCBS Prefix List 2024 - Alpha Numeric State Lookup BCBS Company; S2A:, January 9, 2024. The BCBS Alpha Prefix IAA-IZZ range is used to indicate specific BCBS plans or groups, each associated with its own unique set of benefits, coverage options, and provider networks. This designation facilitates streamlined administrative processes, such as claim submissions and eligibility verification, by ensuring effective ..., BCB Bancorp News: This is the News-site for the company BCB Bancorp on Markets Insider Indices Commodities Currencies Stocks, l The alpha prefix identifies the m ember’s BCBS Plan, National Account or country to which the member belongs. Always include the three letter alpha prefix in the ID field when you are filing the claim. This alpha prefix is necessary to correctly route BlueCard claims. n Check eligibility and benefits for BlueCard members: l Call 1-800-676 ... , BCBS member ID prefixes are used to quickly route claims and electronic inquires. Prefixes may also indicate specific network and benefit plan information. Most prefixes are the first three characters of the member ID and may be a mix of letters and numbers (e.g., P9H, 99D, Y4M, Z9P). FEP plans use just the letter “R” as the prefix., A prefix is a letter or a group of letters attached to the beginning of a word (or word root) that partly indicates its meaning. For example, the word prefix itself begins with the prefix pre-, which generally means "before" or "in front of." (By contrast, a letter or group of letters attaching to the end of a word is called a suffix.), Enter alpha-prefix: CSR or the first 3 letters of your member ID number ... California Physicians' Service DBA Blue Shield of California is an independent member of the Blue Shield Association. Health insurance products are offered by Blue Shield of California Life & Health Insurance Company. Health plans are offered by Blue Shield of California., Blue-Cross Blue-Shield of Massachusetts: JEA BCBS Prefix: Texas: Blue-Cross Blue-Shield of Texas: JEB: California: Anthem Blue-Cross: JEC: Virginia: Anthem Blue-Cross Blue-Shield of Virginia: JED: Alaska: Premera Blue-Cross Blue-Shield of Alaska: JEE: New Jersey: Horizon Blue-Cross Blue-Shield of New Jersey: JEF: Maryland/District of Columbia ..., 3rd Character “P” PPO Product (letter assigned by the BCBS Plan to identify product type elected by the member) ... * The alpha prefix is always three letters followed by the member’s ID number which can be from 6 up to 14 characters total. * If possible, make copies of the member’s ID card (front and back) for your records. ..., 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 N2A to N9Z.. Also, you can find BCBS provider phone numbers for each state.. List of BCBS Alpha Numeric Prefix from N2A to N9Z, A member’s ID number includes the three-character prefix in the first three positions and all subsequent characters ‒ between 6 and 14 numbers or letters ‒ up to 17 characters total. The following are examples of ID numbers with the three-character prefix highlighted: 1234567 1234H567 D1234H567 D1234H56789012., Preferred PPOSM Alpha Prefix Codes December 15, 2015 As a reminder, the alpha prefix codes on Blue Cross and Blue Shield of Illinois (BCBSIL) members' ID cards in the BlueCare Direct and Blue Choice Preferred PPO plans have been updated. Below is a list of the old and new alpha prefix codes. Network Name Old Alpha Prefix New Alpha Prefix, Check subscriber ID for three-letter prefix before sending. Learn more about the BlueCard Program. Blue Shield of California P.O. Box 272630 Chico, CA 95927-2630 Phone:(800 ... (Subscriber ID number begins with the letter "R.") Blue Shield of California, FEP P.O. Box 272510 Chico, CA 95927-2510 Phone:(800) 824-8839., and information about his or her benefits.The 3-digit prefix numbersfor the MA HMO Non-Delegated Plan include but may not be limited to XOD, JLX or XOJ. For information on vision, dental, hearing,transportation,andfitness Providers, Providers shouldadvise Members tocontactthe customer service telephone number on the back of, Out-of-State & Non-Network Providers. Help your patients make the most of their healthcare dollar by prescribing generics rather than high-cost brand name drugs. Prescription drugs are among the most costly aspects of healthcare, but you can help your patients by prescribing generics., The three-character prefix at the beginning of the member’s identification number is the key element used to identify and correctly route out-of-state claims to the appropriate BCBS Plan. The three-character prefix identifies the Blue Cross and Blue Shield Plan to which the member belongs. Some member’s ID cards may not have an alpha prefix. , BLUE CROSS®, BLUE SHIELD® and the Cross and Shield Symbols are registered service marks of the Blue Cross and Blue Shield Association, an association of independent Blue Cross and Blue Shield Plans. [Legal disclosures and claims filing instructions.] www.carefirst.com For eligibility or benefits: 410-872-9500 To find a provider: www.bcbs.com, Alphanumeric identifier composed of a three‑character Blue Cross prefix followed by a Blue Cross‑issued contract number. Use this number for billing and checking eligibility and benefits. ... with the local BCBS plan. For Medicare claims, bill Medicare. XYQ888888888 9101003777 XXXXXXXXX 12/2021 610011 BCBSMRX1 Individual / Family. Enrollee Name, Most members with coverage through a Blue Cross and Blue Shield Plan are assigned a three-character prefix that appears at the beginning of their unique identification number. The three-character prefix is very important to the identification number as the prefix acts as a key element in confirming the member's eligibility and coverage information., To verify coverage or benefits or determine pre-certification or pre-authorization requirements for a particular member, call (800) 676-BLUE or send an electronic inquiry through your established connection with your local Blue Plan. You selected prefix XJB. Please match the member ID card., What Is a Prefix? A prefix is a letter or group of letters that are added to the beginning of a word to alter its meaning. For example, the prefix "co-" means "together.". Therefore, cooperation refers to "working together.". I was not used to the level of cooperation but found it extremely beneficial. A prefix is a subcategory of ..., 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. ... The alpha prefix is always three letters followed by the member's ID number which can be from 6 up to 14 ...