| Meridian Illinois Medicaid Clinical | Panitumumab (Vectibix) | 2025-11-01 |
| Meridian Illinois Medicaid Clinical | Pegaspargase (Oncaspar), Calaspargase Pegol-mknl | 2025-11-01 |
| Meridian Illinois Medicaid Clinical | Pegvaliase-pqpz (Palynziq) | 2025-11-01 |
| Meridian Illinois Medicaid Clinical | Pexidartinib (Turalio) | 2025-11-01 |
| Meridian Illinois Medicaid Clinical | Pilocarpine (Qlosi, Vuity) | 2025-11-01 |
| Meridian Illinois Medicaid Clinical | Plasminogen, Human-tvmh (Ryplazim) | 2025-11-01 |
| Meridian Illinois Medicaid Clinical | Pomalidomide (Pomalyst) | 2025-11-01 |
| Meridian Illinois Medicaid Clinical | Pralatrexate (Folotyn) | 2025-11-01 |
| Meridian Illinois Medicaid Clinical | Ramelteon (Rozerem) | 2025-11-01 |
| Meridian Illinois Medicaid Clinical | Request for Medically Necessary Drug Not on the PDL | 2025-11-01 |