C9S

BCBS Prefix C9S

Premera Blue Cross Blue Shield of Alaska

Alaska • Medicare Advantage, HMO, EPO

Billing essentials

Provider phone
(800) 722-1471
Electronic payer ID
00430
Claims mailing address
P.O. Box 91059, Seattle, WA 98111
Timely filing limit
365 daysCompare all plans
Prior authorization phone
(800) 722-1471

Coverage under prefix C9S

Medicare Advantage

Under this prefix, the member may have Medicare Advantage coverage administered by this BCBS plan. MA claims are subject to CMS regulations in addition to the plan's own policies. Balance billing restrictions apply. Verify the member's specific MA plan details and confirm the correct payer ID for electronic submission.

HMO

HMO (Health Maintenance Organization) plans require members to choose a primary care physician (PCP) and obtain referrals before seeing specialists. Out-of-network services are generally not covered except in emergencies. Claims must be submitted to the payer listed above and should include referral authorization when applicable.

EPO

EPO (Exclusive Provider Organization) plans require members to use in-network providers, similar to an HMO. The key difference is that referrals are usually not required to see a specialist. Out-of-network care is not covered except in emergency situations. Submit claims to the payer listed above.

About Premera Blue Cross Blue Shield of Alaska

Premera Blue Cross has operated in Alaska since 1957. Serves over 500,000 members. Part of the Blue Cross Blue Shield Association.