| Meridian Illinois Medicaid Clinical | Brigatinib (Alunbrig) | 2025-05-01 |
| Meridian Illinois Medicaid Clinical | Cabazitaxel (Jevtana) | 2025-05-01 |
| Meridian Illinois Medicaid Clinical | Capecitabine (Xeloda) | 2025-05-01 |
| Meridian Illinois Medicaid Clinical | Caplacizumab-yhdp (Cablivi) | 2025-05-01 |
| Meridian Illinois Medicaid Clinical | Ceritinib (Zykadia) | 2025-05-01 |
| Meridian Illinois Medicaid Clinical | Cobimetinib (Cotellic) | 2025-05-01 |
| Meridian Illinois Medicaid Clinical | Crizotinib (Xalkori) | 2025-05-01 |
| Meridian Illinois Medicaid Clinical | Cyclosporine (Cequa, Restasis, Verkazia, Vevye, | 2025-05-01 |
| Meridian Illinois Medicaid Clinical | Cysteamine Ophthalmic (Cystaran, Cystadrops) | 2025-05-01 |
| Meridian Illinois Medicaid Clinical | Cysteamine oral (Cystagon, Procysbi) | 2025-05-01 |