IL BCBS
Payer ID: 00621
Professional/1500 Claims
Institutional/UB Claims
Secondary Claims
Eligibility / Benefits
Prime Eligibility / Benefits
ERA
Alternative Names
- Health Care Service Corporation
- BCBSIL
- G00121
- Blue Cross of Illinois
- G00621
Additional IDs
- CB621
- SB621
- SB621
- CB621
- 12B08
- 1405
- 5508
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