| Meridian Illinois Medicaid Clinical | Adagrasib (Krazati) | 2026-02-01 |
| Meridian Illinois Medicaid Clinical | Afamelanotide (Scenesse) | 2026-02-01 |
| Meridian Illinois Medicaid Clinical | Alglucosidase Alfa (Lumizyme) | 2026-02-01 |
| Meridian Illinois Medicaid Clinical | Alirocumab (Praluent) | 2026-02-01 |
| Meridian Illinois Medicaid Clinical | Alpha1-Proteinase Inhibitors (Aralast NP, Glassia, | 2026-02-01 |
| Meridian Illinois Medicaid Clinical | Anti-Inhibitor Coagulant Complex, Human (Feiba) | 2026-02-01 |
| Meridian Illinois Medicaid Clinical | Antithrombin III (Thrombate III) | 2026-02-01 |
| Meridian Illinois Medicaid Clinical | Asciminib (Scemblix) | 2026-02-01 |
| Meridian Illinois Medicaid Clinical | Atezolizumab (Tecentriq), Atezolizumab- | 2026-02-01 |
| Meridian Illinois Medicaid Clinical | Avacopan (Tavneos) | 2026-02-01 |