| Professional/1500 Claims | Enrollment Required |
| Institutional/UB Claims | Enrollment Required |
| Eligibility | No Enrollment Required |
| Electronic Remittance (ERA) | Enrollment Required - 15 days |
| Secondary Claims | No Enrollment Required |
| Blue Cross Blue Shield of Mississippi |
| BLUE CROSS BLUE SHIELD OF MS |
| 2415 |
| 5555 |
| 5561 |