How To Submit Claims To Blue Cross Blue Shield of Massachusetts

Coverage: Massachusetts Blue Cross medical provider services. Requirements depend on the member product, network and provider agreement.

Blue Cross Blue Shield of Massachusetts claims guidance from the reviewed sources: Electronic claims through the plan-supported submission process. Confirm the member plan and claim type before using a payer ID or paper address.

At a glance

• The claims resource recommends electronic submission and the exact member name on the card. Retain the 277CA and check status before submitting a duplicate.

Submission channels

• Electronic claims through the plan-supported submission process

Electronic claims payer IDs

• Not clearly published in the researched sources.

Paper claims addresses

• Not clearly published in the researched sources.

Corrected claims and follow-up

• Not clearly published in the researched sources.

• No direct topic-specific link was captured in the current research set.

Caveats

• Check claim status and acceptance before sending a duplicate.

Provider resources

• Authorization resource (official)
• Filing resource (official)
• Claims resource (official)

Sources

Update notes

Last updated: 2026-10-30.

• Kept verified claim-acceptance and primary-payer review instructions. Removed any assumed numeric filing period.
• Official search results supplied these public instructions; Provider Central login blocked detailed page access. The agreement is needed for the actual deadline.