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Blue Cross and Blue Shield of Illinois

Illinois • 1000 prefixes

Also known as: BCBSIL, Health Care Service Corporation

Billing reference

Provider phone: (877) 860-2837
Electronic payer ID: 00621
Claims mailing address: P.O. Box 650712 Dallas, TX 75265-0712
Timely filing limit: 180 days
Prior authorization phone: (800) 654-7385
Provider website: https://www.bcbsil.com/provider

About Blue Cross and Blue Shield of Illinois

State's only statewide customer-owned health insurer and independent licensee of the Blue Cross Blue Shield Association. Serves Illinois with commercial, Medicare, Medicaid and other plans.

Blue Cross and Blue Shield of Illinois

Billing reference

About Blue Cross and Blue Shield of Illinois

All 1000 prefixes for Blue Cross and Blue Shield of Illinois