K3H

BCBS Prefix K3H

Highmark Blue Shield

Pennsylvania • Medicare Advantage, HMO, Medicaid

Billing essentials

Provider phone
(866) 763-3224
Electronic payer ID
00423
Claims mailing address
P.O. Box 890089, Camp Hill, PA 17089-0089
Timely filing limit
365 daysCompare all plans
Prior authorization phone
(866) 763-3224

Coverage under prefix K3H

Medicare Advantage

This prefix includes Medicare Advantage coverage. MA plans follow CMS guidelines for timely filing (365 days from date of service), which may differ from the commercial plan's deadline. The payer ID for Medicare Advantage claims may differ from the standard commercial payer ID. Verify before submitting.

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.

Medicaid

This prefix is associated with Medicaid managed care. When a BCBS plan administers Medicaid, the claims process may differ from commercial coverage: different payer ID, different claims address, different prior authorization rules, and different timely filing limits. Always verify Medicaid-specific details before submitting.

About Highmark Blue Shield

Highmark Inc. providing commercial, Medicare and Medicaid plans in Pennsylvania.