Health Care Service Corporation (BCBS)

Blue Cross Blue ShieldVERIFIED

Overview

Payer

States / regions: IL
Lines of business: Commercial
Directory entries: 1

Verified contacts

Contact information

Provider portalNational · Commercial: https://www.bcbsil.com/provider (opens in a new tab)Verified · August 2026
Provider ServicesNational · Commercial: 800-972-8088Verified · 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.

State / LOB scopes

Directory entries

Health Care Service Corporation (BCBS)National · CommercialVerified · August 2026

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.

Appeal Triage Timely Filing Authorization Medical Necessity CARC lookup RARC lookup

Health Care Service Corporation (BCBS) has 1382 BCBS prefixes in the research registry — try the BCBS Prefix Lookup.

Source & verification

Official sources

HCSC — official website — https://www.hcsc.com
BCBSIL — Providers — https://www.bcbsil.com/provider
BCBSIL — Follow Timely Filing Requirements (news, 2024-10-28) — https://www.bcbsil.com/provider/education/education-reference/news/2024/10-28-2024-follow-timely-filing-requirements
BCBSIL — Provider Contact Us — https://www.bcbsil.com/provider/contact-us