How To Submit Claims To Blue Cross and Blue Shield of Montana

Coverage: BCBSMT Montana medical plans. Healthy Montana Kids, FEP and Medicare Advantage have separate instructions; delegated services and out-of-area members need separate routing.

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

At a glance

• Use BCBSMT claim-submission instructions and supported electronic tools. Check benefit and vendor responsibility before routing a claim.

Submission channels

• BCBSMT-supported electronic claim submission

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

• Not clearly published in the researched sources.

Provider resources

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

Sources

Update notes

Last updated: 2026-10-30.

• Added delegated authorization and BlueApprovR distinctions. Kept Recommended Clinical Review separate from mandatory prior authorization.
• Public claim and manual resources were reviewed. Exact filing periods remain product/contract dependent; secure dispute details were not tested.