| Professional/1500 Claims | No Enrollment Required |
| Institutional/UB Claims | No Enrollment Required |
| Eligibility | No Enrollment Required |
| Electronic Remittance (ERA) | No Enrollment Required |
| Secondary Claims | No Enrollment Required |
| Health Care Service Corporation |
| BCBSIL |
| G00121 |
| Blue Cross of Illinois |
| G00621 |
| 1405 |
| 5508 |