Blue Cross and Blue Shield of Montana Prior Authorization

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.

Start with the reviewed Blue Cross and Blue Shield of Montana resources below. Confirm the member's current plan, the payer's operating status, and the requested service before scheduling care or submitting a request.

At a glance

• Check Availity benefits to determine BCBSMT or delegated review responsibility. Use Authorizations and Referrals or the specified vendor; behavioral health can use BlueApprovR. Recommended Clinical Review is not required prior authorization.

Where to verify prior authorization requirements

• Verification resource 1

How to submit prior authorization requests

• Availity Authorizations and Referrals; BlueApprovR or delegated vendor when specified

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

Information commonly required

• Not clearly published in the researched sources.

Turnaround notes and 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.