| Meridian Illinois Medicaid Clinical | Pembrolizumab, Pembrolizumab/Berahyaluronidase Alfa- | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Pemigatinib (Pemazyre) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Pertuzumab/Trastuzumab/Hyaluronidase-zzxf (Phesgo) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Pimavanserin (Nuplazid) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Pirfenidone (Esbriet) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Plerixafor (Mozobil) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Polatuzumab Vedotin-piiq (Polivy) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Pyrimethamine (Daraprim) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Ravulizumab-cwvz (Ultomiris) | 2025-08-01 |
| Meridian Illinois Medicaid Clinical | Ripretinib (Qinlock) | 2025-08-01 |