800-859-4417: Blue Cross Blue Shield of Massachusetts Member Service Center

Quick answer

(800) 859-4417 reaches Blue Cross Blue Shield of Massachusetts (member service center). It is answered by automated phone menu. From the greeting, press 1 for physician, hospital or healthcare provider; press 2 for member; press 3 for open enrollment help; press * for repeat choices.

Line at a glance

Health planBlue Cross Blue Shield of Massachusetts
DepartmentMember Service Center
PurposeMember service center for Blue Cross Blue Shield of Massachusetts, with self-service for claim status, policy members, address changes, ID cards and documents, plus open enrollment help.
Answered byAutomated phone menu
How to respondKeypad
Supported languagesEnglish
HoursNot stated in the greeting
Have readyMember identification number, Date of birth (for ID card orders)

Shortcuts and conditional instructions

Questions about (800) 859-4417

How do members check a claim at (800) 859-4417?

Press 2 for member, then 1 for medical or dental claim status, and enter the 9-digit member ID without the 3-character prefix.

How do I order a new ID card?

Press 2, then 4. You will be asked for the member ID and date of birth, then choose which members need a card.

Who helps with open enrollment?

Press 3 at the greeting to be transferred to a benefit specialist.

Disclaimer

The information provided on this page is for general informational purposes only and does not constitute billing, coding, or reimbursement advice. Nothing on this page should be relied upon as a substitute for clinician assessment, professional billing guidance, or as a definitive statement of any payor's billing requirements or policies.

Payor agreements, fee schedules, and billing policies vary and are subject to change. Before submitting any claims related to maternity care services, including claims affected by the 2027 CPT code revisions, please consult the applicable payor agreements, coverage policies, and billing guidelines to confirm current requirements for their specific payor contracts.

Substrate makes no representation or warranty regarding the accuracy, completeness, or timeliness of the payor-specific information presented here. Providers are solely responsible for ensuring that all claims are submitted in accordance with applicable payor requirements, and Substrate assumes no liability for claim denials, underpayments, or other adverse outcomes arising from reliance on this information.