| Meridian Illinois Medicaid Clinical | Mavacamten (Camzyos) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Mecasermin (Increlex) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Mechlorethamine Gel (Valchlor) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Metreleptin (Myalept) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Minocycline Micronized Foam (Amzeeq) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Mitomycin Instillation Solution (Jelmyto, Zusduri) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Nintedanib (Ofev) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Nivolumab and Relatlimab-rmbw (Opdualag) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Obeticholic Acid (Ocaliva) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Olanzapine/Samidorphan (Lybalvi) | 2025-08-01 |