Highmark

Blue Cross Blue ShieldVERIFIED

Overview

Payer

States / regions
DE, PA, WV
Lines of business
Commercial, Managed Medicaid
Directory entries
2

Verified contacts

Contact information

Provider portalNational · Commercial
https://providers.highmark.com/ (opens in a new tab)Verified · August 2026
Provider portalPennsylvania · Managed Medicaid
https://providers.highmark.com/wholecare.html (opens in a new tab)Verified · August 2026
Provider ServicesPennsylvania · Managed Medicaid
800-392-1147Verified · August 2026

Every contact is individually source-tracked with its verification date. A green “Verified” badge only appears when a source and date exist — see the payer contacts page for full source detail.

AR workflows

Payer-specific denial guidance

Under development: Note

Payer-specific workflows — corrected claims, reconsideration, appeals, timely filing, eligibility and related CARC/RARC guidance — appear here only after they are verified against an authoritative source. Nothing is published speculatively.

Highmark has 847 BCBS prefixes in the research registry — try the BCBS Prefix Lookup.

Source & verification

Official sources