BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. Pennsylvania. To identify correct blue cross blue shield department, they use three characters BCBS prefix in the start of each BCBS member plan ID. BCBS Prefix List LAA-LZZ (2023) September 16, 2023 by NSingh (MBA, RCM Expert) BCBS prefix LAA-LZZ list is latest updated list on the basis information received from autherized online portals of Blue Cross Blue Shield Insurance company. March 11, 2023 by Kim Keck. A2Z, G2A, J4K etc. State Lookup. R2A. The alpha prefix on the member’s ID card is the key element used to identify the Plan to which the member belongs and to correctly route claims. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. Blue Cross Blue Shield of Illinois. If in doubt, always check with BCBSOK, as the list of International Licensees may change. Highmark Blue Shield logo will be shown on the RAs and EOBs. BCBS Prefix List 2021 - Alpha Numeric. Illinois. No. Anthem Blue-Cross Blue-Shield of Ohio. S. BCBS Prefix List 2021 - Alpha Numeric. BCBS Prefix List A2A To A9Z; BCBS Prefix List AAA to AZZ; BCBS Prefix List B2A To B9ZThree-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. If there is no alpha prefix, do not create one or use an alpha prefix from another member’s ID card, even one from the same BCBS Plan. We would like to show you a description here but the site won’t allow us. To identify correct blue cross blue shield department, they use three characters BCBS prefix in the start of each BCBS member plan ID. The three-character prefix is a foundational component of the BlueCard® Program. Y2B. The prefix acts as a key element in confirming the members’ eligibility and coverage information. No. Doing so may causeBelow are not the only known BC/BS/Anthem prefixes, but the only ones we’ve verified by calling their 800 number. We cant decide Blue cross Blue shield members state just by looking first alpha prefix. Prefix Product Area. BCBS Company. Pennsylvania. Blue cross Blue Shield association cannot accept Guest Membership claims electronically. BCBS Prefix List 2021 - Alpha Numeric. Illinois. Idaho. BCBS Alpha Numeric Prefix from Z2A to Z9Z. • Enrollment will be under plan code 363. Illinois. C2B. A Division of Health Care Service Corporation, a Mutual Legal Reserve Company, an Independent Licensee of the Blue Cross and Blue Shield Association. LAB. FCQ. BCBS Alpha Numeric Prefix C2A to C9Z (2023) July 27, 2023 by NSingh (MBA, RCM Expert) BCBS Alpha numeric Prefix C2A to C9Z list is updated from authorized and trusted resources and based on the latest information. BCBS Alpha Numeric prefix are three characters at the start of each BCBS insurance member ID. U2B. BCBS Prefix KAA to KZZ Summary. H2B. If any discrepancy found please let us know via the contact us page, we are committed to providing correct and genuine information. 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. O. Each BCBS alpha numeric prefix represents different BCBS home plan. Colorado. Here I have shared the list of BCBS alpha prefix ranging from BAA to BZZ. Begin by locating the box or section in the form that asks for the insurance policy information. Wisconsin. R2A. Virginia. We would like to show you a description here but the site won’t allow us. CO 45 Denial Code. 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. Most prefixes are in the first three. BCBS Alpha Numeric Prefix from E2A to E9Z. In addition to routing claims and electronic inquiries, BCBS member ID prefixes indicate specific network and benefit plan information. New York (Western) Blue-Cross Blue-Shield of Western New York. J3B. Capital Blue Cross. The alpha Numeric prefix is very important to the identification number. CO 31 Denial Code- Patient cannot be identified as our insured. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. For members of UAW Trust, view your Blue Cross Blue Shield of Michigan options, enroll in a plan, and see the other resources and programs available to you. South Carolina. Independence Blue Cross (BC) of Philadelphia (Phi) and Southeastern Pennsylvania (PA) HAK. BCBS Company. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. BCBS Company Name. Illinois. Discover our blog post about BCBS Alpha Prefixes, from HAA to HZZ, and find out how these codes work in healthcare. Aerobically isolated DsbC- or MBP-HBx copurifies with 2. Take advantage of the upper and left panel tools to modify Xxu blue cross prefix. Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania. Effective April 15, 2018, all BCBS plans and providers must be able to accept alpahnumeric prefixes, which combine letters and numbers. Quick Reminders: • Three-character member ID prefixes may now have both letters and numbers. You can find BCBS Prefix List with phone numbers along with BCBS home plan name and website for BCBS member IDs ranging from C2A to C9Z. Phone Number for Medicare. Blue-Cross Blue-Shield of Alabama. 1. 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 . The IAA-IZZ Alpha Prefix range is used to indicate specific BCBS plans or groups, each associated with its own unique set of benefits, coverage options, and provider networks. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. BCBS Alpha Prefix from BAA to BZZ (Updated 2023) March 11, 2023 by Kim Keck. Also, you can find BCBS provider phone numbers for each state. Not assigned prefix. Take advantage of the upper and left panel tools to modify Xxu blue cross prefix. BCBS Prefix List 2021 - Alpha Numeric. Anthem Blue-Cross Blue-Shield of Wisconsin. BCBS Alpha Prefix from WAA to WZZ (Updated 2023) March 11, 2023 by Kim Keck. Your secured session with Blue Cross and Blue Shield of Alabama has expired because there was no activity for 30 minutes or more. to 4:30 p. Products. Refer to our BCBS Prefix Lookup Directory for matching prefixes with home plans and associated contact details. Carefirst Blue-Cross Blue-Shield. Anthem Blue-Cross. Here we have listed down all the BCBS Alpha Prefix along with BCBS home plan name and website for BCBS member IDs ranging from L2A to L9Z. We recommend that you obtain a copy of the ID card any time there has been a coverage or policy change. Y2A to Y9Z. Blue-Cross Blue-Shield of Nebraska. Here I have shared the list of BCBS alpha numeric prefix ranging from T2A to T9Z. Prefix. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. Blue-Cross Blue-Shield of Illinois. BCBS Prefix List 2021 - Alpha Numeric. Blue-Cross Blue-Shield of Illinois. SAA. Complete the Contact Me Form, and a Fidelis Care Representative will be in touch. Minnesota. Blue Shield of California. SAB. FAA. About Us; BCBS Alpha Numeric Prefix; BCBS Alpha Prefix; BCBS Prefix List; Blog Menu Toggle. Empire Blue Cross Blue Shield. Get all the info you need. BCBS Alpha Prefix List of “M”-series. State Lookup. Discover our blog post about BCBS Alpha Prefixes, from HAA to HZZ, and find out how these codes work in healthcare. Anthem Blue Cross Blue Shield of Colorado. Empire BCBS offers coverage to individuals and businesses in New York, providing access to a wide network of healthcare providers. S9Z. Here we have listed down all the BCBS Prefix List 2022 along with BCBS home plan name and website for BCBS member IDs ranging from S2A to S9Z. BCBS Prefix List 2021 - Alpha Numeric State Lookup BCBS Company; M2A-Unallocated/Not Assigned: M2B-Unallocated/Not Assigned: M2C: Illinois: Blue-Cross Blue-Shield of Illinois: M2D:. BCBS Prefix List A2A To A9Z; BCBS Prefix List AAA to AZZ; BCBS Prefix List B2A To B9ZThe Prefix is three characters on the Blue Cross and/or Blue Shield Plan ID card required for claims processing. BCBS Prefix List LAA-LZZ (2023) September 16, 2023 by NSingh (MBA, RCM Expert) BCBS prefix LAA-LZZ list is latest updated list on the basis information received from autherized online portals of Blue Cross Blue Shield Insurance company. BAA to BZZ. BCBS Prefix List A2A To A9Z; BCBS Prefix List AAA to AZZ; BCBS Prefix List B2A To B9ZThe three-character prefix is a foundational component of the BlueCard® Program. Blue-Cross Blue-Shield of North Carolina. Nebraska. BCBS Alpha Numeric Prefix. Click on New Document and select the file importing option: upload Xxu blue cross prefix from your device, the cloud, or a secure link. BCBS Prefix List 2021 - Alpha. Now, we’ll dive into the world of BCBS prefixes, exploring their purpose, allocation process, interpretation, and benefits. BCBS Plan Name. Blue Shield of Northeastern New York: HQT: BCBS of Western New York: HQU: Prefix Not in Use:. BCBS Prefix List 2021 - Alpha Numeric. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. ZAA. Anthem Blue-Cross Blue-Shield of Wisconsin. Blue Cross of Idaho. The information contains in article is updated as per latest info from BCBS portals , BCBS alpha prefix list TAA-TZZ is updated the same way, if any discrepancy found please reach out us via contact us page . Blue Cross Blue Shield of Western New York. BCBS Alpha Prefix from EAA to EZZ. BCBS Prefix List. YAA. BCBS Prefix CAA to CZZ Summary. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. Tennessee. Here we have listed down all the Blue Cross Prefixes along with BCBS home plan name and website for BCBS member IDs ranging from U2A to U9Z. Prefix. State Lookup. BCBS Plan Name. Connecticut. Offset in Medical Billing with Example. Highmark Blue-Cross Blue-Shield of Pennsylvania. State Lookup. The first two alphabets of the BCBS prefix denote the plan and the third alphabet prefix denotes the type of product the insured choose for coverage. This list of bcbs prefixes includes BC prefix WMW, WFQ, W4f, WLC, WZO, WLM, WSP WMD, WOY. Connecticut. portal. Blue-Cross Blue-Shield of Illinois. UCB. State Lookup. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. M2A. September 30, 2022 by Rebecca Williams. ID cards for the following products and programs do not have a three-character prefix:October 23, 2023 by NSingh (MBA, RCM Expert) As per latest update of BCBS Prefix List AAA-AZZ, in the below mentioned format. CO 97 Denial Code. Here we have listed down all the Blue Shield Prefix along with BCBS home plan name and website for BCBS member IDs ranging from OAA to OZZ. Monday through Friday. Next. Blue-Cross Blue-Shield of Massachusetts. Phone Number for Medicare. The prefix acts as a key element in confirming the members’ eligibility and coverage information. BCBS Alpha Prefix List Blue Cross Blue Shield Companies - State; YAA: Anthem BCBS of Connecticut (CT) YAB: Regence BCBS: YAC: Anthem BCBS of Kentucky (KY) YAD: BCBS of Rhode Island (RI) YAE: Anthem BCBS of Virginia (VA) YAF: Anthem BCBS of Colorado (CO) YAG: BCBS of Mississippi (MS) YAH:BCBS Alpha Numeric Prefix from R2A to R9Z. Here we have listed down all the Blue Cross Prefixes along with BCBS home plan name and website for BCBS member IDs ranging from U2A to U9Z. Your secured session with Blue Cross and Blue Shield of Alabama has expired because there was no activity for 30 minutes or more. 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. O. 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. South Dakota/Iowa. Showing 1 to 100 of 708 entries. BCBS Alpha Prefix from PAA to PZZ (Updated 2023) March 11, 2023 by Kim Keck. Below you can find summary of all the Blue Cross Blue Shield active prefix ranging from CAA to CZZ. The prefix will not contain only numbers (must always have at least one alpha character) and will not include the numbers one or zero in any. Here we have listed down all the BCBS Alpha Prefixes along with BCBS home plan name and website for BCBS member IDs ranging from A2A to A9Z. 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 prefix is three characters on the Blue Cross and/or Blue Shield Plan ID card required for claims processing. Each Blue Cross Blue Shield company is assigned a unique prefix that helps identify and differentiate them from one another. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. Customer Service. 107. Pennsylvania. JAB. Feb 24, 2021Visit Blue365 Get Started How It Works Frequently Asked Questions Save on products and services that enhance your health and wellness. 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. TEA Blue Cross FEP Member Provider Phone Number: 1-800-972-8382. The information the prefix contains defines the service relationships and arrangements between the Blue Plan—and its subscribers. AAA to AZZ. Carefirst Blue-Cross Blue-Shield: BCBS Prefix List D2A to D9Z; BCBS Prefix List F2A to F9Z ; Categories. There is a total of 732 alpha prefixes in the BCBS EAA-EZZ list and 39 are Not Assigned prefixes out of 732. Regence Blue-Cross Blue-Shield: K9Z-Unallocated/Not Assigned: BCBS Prefix List J2A to J9Z; BCBS Prefix List L2A to L9Z ; Categories. BCBS Alpha Prefix from TAA to TZZ. HBx is an Fe-S cluster–binding protein. POS22 in Medical Billing. The alpha prefix can easily be identified as it is the first three characters. Here I have shared the list of BCBS alpha numeric prefix ranging from F2A to F9Z. is a subsidiary of Blue Cross and Blue Shield of Louisiana. Showing 1 to 100 of 713 entries. Blue Cross Blue Shield Federal Phone Number. This list of BCBS prefixes includes BC. 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. 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. Ohio. Y2A. 03. Blue Cross Blue Shield insurance Companies – Statewise. Arkansas. October 1, 2022 by Rebecca Williams. Next. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. BAA to BZZ. Alpha prefix. The three-character prefixes listed do not represent an exhaustive listing of prefixes. 57 Fe-enriched samples were examined by Mössbauer. Also its not a sequential order hence its hard to find unless we check with first 3 alpha prefix. Blue-Cross Blue-Shield of Illinois. Here we have listed down all the Blue Cross Prefixes along with BCBS home plan name and website for BCBS member IDs ranging. Cross and Blue Shield of the U. Due to the growth of BlueCross and its affiliates, the number of available alpha prefix combinations is now exhausted. Contents [ show] BCBS Prefix List Lookup Blue Cross Blue Shield Federal Phone Number. Prefix. (BCBS) ID card with the alpha prefix highlighted: TIPS FOR SUCCESS ; Always use the alpha prefix on the member’s current ID card. BCBS Alpha Numeric Prefix from F2A to F9Z. Premera and all other Blue Cross Blue Shield (BCBS) companies will use these prefixes for new plans. FAB. Highmark BCBS of Pennsylvania. Here we have listed down all the BCBS Prefix along with BCBS home plan name and website for BCBS member IDs ranging from XAA to XZZ. Florida. BCBS Prefix List A2A To A9Z; BCBS Prefix List AAA to AZZ; BCBS Prefix List B2A To B9ZBlue Cross Blue Shield Federal Phone Number. 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 above state alpha prefix must be submitted using the new Payer ID 66006, even for members who seek services from you when out of state. Generally, the numbers after the 3HZN are what doctors and hospitals will need from you. BCBS Alpha Numeric Prefix from D2A to D9Z (Updated 2023) March 11, 2023 by Kim Keck. Anthem BCBS of Ohio (OH) HAI. The prefix acts as a key element in confirming the members’ eligibility and coverage information. Highmark Blue Shield. m. These prefixes act as an essential part of the. Sign in again or re-enter your information if you were completing a form. 02. LAB. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. R2B. 1 A). BCBS Company. Here we have listed down all the BCBS Alpha Prefixes along with BCBS home plan name and website for BCBS member IDs ranging from CAA to CZZ. Related Articles: BCBS Alpha. Unassigned Prefix. Virginia. 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 Information. Premera Blue Cross & The Regence Group Common. Blue Cross Blue Shield of Michigan. Attendance Management Claims Management Claims Management Claims Management Medicare Pro Claims Management Pro Credential Management Direct Data Entry Verification BCBS member ID card will have a suitcase logo at the bottom of card which will also help you to identify patient plan like HMO, PPO, POS etc. BCBS Alpha Prefix from XAA to XZZ (Updated 2023) March 11, 2023 by Kim Keck. BCBS Company. Highmark Blue-Cross Blue-Shield of Pennsylvania: BCBS Prefix List ZAA to ZZZ; BCBS Prefix List B2A to B9Z ; Categories. Enter the xxu blue cross prefix exactly as it is provided to you. BCBS Company. Blue-Cross Blue-Shield of Alabama. BCBS Company Name. IAT BCBS Prefix. 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. Some BCBS prefixes are not available so if not found in list, means these prefixes are not available. Here we have listed down all the Blue Cross Prefixes along with BCBS home plan name and website for BCBS member IDs ranging from H2A to H9Z. PR 1 Denial Code – Deductible Amount. State Lookup. DBQ. 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 Anthem Blue Cross Alpha Prefix data. If. Unassigned Prefix. I have a deep understanding of complex coding and billing reimbursement processes in the RCM field and a proven track record of success in optimizing revenue cycle for providers. Blue Cross Blue Shield Federal Phone Number. Anthem BCBS of Connecticut. Virginia. Unassigned Prefix. 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. Today you will find The BCBS Alpha Prefix List from HAA to HZZ. Illinois. Arizona. Nebraska. BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. BCBS Company. BCBS Prefix assignments for BC prefixes FAA - FZZ. Blue Cross Blue Shield Federal Phone Number. Home Plan Mailing Address. BCBS Company. For example: ABC12345678. Arkansas. TEA Blue Cross Prefix BCBS IL Claims Address: P. If any discrepancy found please let us know via the contact us page, we are committed to providing correct and genuine information. Blue Shield is your primary contact for BlueCard claim submission, claims processing, and provider inquiries. Here I have shared the list of BCBS alpha prefix ranging from RAA to RZZ. S. Blue-Cross Blue-Shield of Massachusetts. Blue-Cross Blue-Shield of Tennessee. BCBS Prefix List 2021 - Alpha. Wellmark. KCV. Alpha prefix. Learn more about our Total Care and Blue Distinction® Specialty Care designation programs and find a designated doctor. Anthem Blue-Cross Blue-Shield of Nevada. Alabama. The BCBS alpha prefix list is a series of three-letter codes used by Blue Cross Blue Shield (BCBS) to identify the different BCBS plans and their corresponding networks. Here I have shared the list of BCBS alpha numeric prefix 2022 ranging from W2A to W9Z. M. VAA. BCBS Company. BCBS Company Name. BCBS Alpha Prefix from DAA to DZZ (Updated 2023) March 11, 2023 by Kim Keck. X2C. Products. Alaska. BCBS Prefix List 2021 - Alpha. Alaska. UAL BCBS Prefix. Anthem Blue-Cross Blue-Shield of Georgia. Make changes to the template. Off Exchange Group Effective Product. Here I have shared the list of Blue Cross Blue Shield alpha numeric prefix ranging from E2A to E9Z. Here I have shared the list of BCBS alpha numeric prefix ranging from V2A to V9Z. CO 45 Denial Code. The alpha Numeric prefix is very important to the identification number. 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 and latest BCBS Alpha. The alpha prefix can easily be identified as it is the first three characters. BCBS Alpha Prefix from ZAA to ZZZ. 1. S. Next. JAB. Showing 1 to 100 of 701 entries. (If you can’t find what you’re looking for, try the non-verified list of prefixes. XML Blue Cross of Idaho - Flexiblue POS XMX Dual Eligible - DSNP 6/1/2014 POS ZLT Medicaid Plus 8/1/2018 POS XMA Secure Blue PPO XMM True Blue POS XMI True Blue Connected Care 3/1/2014 POS X2B True Blue SLHP 1/1/2020 CCO . JBD: Empire BCBS New York is the plan associated with this prefix. HBX: New Jersey: Horizon Blue-Cross Blue-Shield of New Jersey: HBY: New Jersey: Horizon Blue-Cross Blue-Shield of New Jersey: HBZ: Arkansas: Arkansas Blue-Cross Blue-Shield: HCA: Minnesota: Blue-Cross Blue-Shield of Minnesota: HCB: Texas: Blue-Cross Blue-Shield of Texas: HCC: Maryland/District of Columbia/Northern Virginia: Carefirst Blue-Cross. SAA. Account Prefixes – December 7, 2022. Anthem Blue-Cross Blue-Shield of Virginia. The alpha prefix can easily be identified as it is the first three characters. About Us; BCBS Alpha Numeric Prefix; BCBS Alpha Prefix; BCBS Prefix List; Blog Menu Toggle. Pennsylvania. Blue Shield, a mission-driven and nonprofit health plan established in 1939, continues to experience growth in out-of-area membership because of our partnership with you. Anthem BCBS of Georgia (GA) HAH. The alpha prefix can easily be identified as it is the first three characters. Blue Cross® Independence QMO MedigapFreedom 54704 54704 Claims Receipt Center P. 1. State Lookup. New York. Financial Health Fitness Healthy Eating Lifestyle Personal Care Wellness Need to. 1, 2017, Blue Cross and Blue Shield of Texas (BCBSTX) will administer updates and changes that will have an impact on claims submissions for Medicare Advantage (PPO). 1. About Us; BCBS Alpha Numeric Prefix; BCBS Alpha Prefix; BCBS Prefix List; Blog Menu Toggle. BCBS Prefix List 2021 - Alpha Numeric. Unassigned Prefix: J3A: Blue Cross Blue Shield of Illinois: J3B: Regence Blue Cross Blue Shield of Oregon: J3N: Blue Cross Blue Shield of Georgia: J3S: Blue Shield of Northeastern New York: J4A: Blue Cross Blue Shield of Illinois: J4M: Anthem BCBS of Colorado: J4N: Blue Cross Blue Shield of Georgia: J5L:Plan Identifier Plan Name; L2S: Premera Blue Cross: L3M: Premera Blue Cross: L4D: Premera Blue Cross: L4N: Premera Blue Cross: L5N: Premera Blue Cross: L5T: Premera. V2A to V9Z. S. 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. Place of Service Codes is also known as POS codes in Medical Billing and are maintained by CMS –Centers for Medicare and Medicaid Services). Here we have listed down all the Blue Shield Prefixes along with BCBS home plan name and website for BCBS member IDs ranging from JAA to JZZ. Highmark BCBS of Pennsylvania. Blue-Cross Blue-Shield of Illinois. 1-855-462-1781. Select your plan type below to learn more. Anthem Blue-Cross Blue-Shield of Virginia: M9X-Couple Health: M9Y-Couple Health: M9Z-Couple Health: BCBS Prefix List L2A to L9Z; BCBS. m. Blue Cross Blue Shield of Michigan. You can also review common health insurance terms to help you better understand your plan. Phone Number for Under 65 Existing Members: 1-800-538-8833. Illinois.