| ECS_ID | Payer | Add to My Payers | States | 837P Professional Claims | 837I Institutional Claims | Real Time Eligibility |
|---|---|---|---|---|---|---|
| E3744 | Maryland Uninsured Employers Fund - CORVEL | All States | ||||
| E1392 | Massachusetts Bay Insurance Company | All States | ||||
| E0866 | Matagorda County | All States | ||||
| E1164 | Matheson Trucking - CORVEL | All States | ||||
| E3871 | Mathis ISD | All States | ||||
| E7860 | Matrix Absence Management - Tristar | All States | ||||
| E34113 | Maverick Transportation LLC | All States | ||||
| E2778 | Maxim Crane Works | All States | ||||
| E0867 | May Department Stores | All States | ||||
| E2348 | May Trucking | All States | ||||
| E7767 | Mayo Clinic/Recovery and Claims Services | All States | ||||
| E8712 | Mc Donald'S-Mcopco | All States | ||||
| E3946 | McMullen County ISD | All States | ||||
| E0868 | MDSI Phys Group INC | All States | ||||
| E3814 | Meadowood Resort LLC | All States | ||||
| E0870 | Medical Ben Admin | All States | ||||
| E4198 | Medical Outcome Indicators | All States | ||||
| E4724 | Medline Industries LP - CORVEL | All States | ||||
| EU484 | Medlogix | All States | ||||
| MR001 | Medrisk | All States |
DrsMagic
Electronic Medical Billing |