Medicare Part D National Base Premium 2024. On july 30 th, cms released the technical medicare part d bid information for the 2025 contract year to help part d plan sponsors finalize their part d and medicare. Learn how to avoid the late enrollment penalty.

These data show ma and part d plan offerings and premiums for 2024 and highlight initial shifts in the part d market under the inflation reduction act (ira). The centers for medicare & medicaid services (cms) released calendar year (cy) 2024 medicare part d premium and bid.