Medicare Part B Premium 2025 Irmaa. Retirees are paying slightly higher premiums for medicare part b in 2025 with an increase of almost 6% from 2023. The standard monthly premium for medicare part b enrollees will be $174.70 for 2025, an increase of $9.80 from $164.90 in 2023.
The monthly premium is rising from $164.90 in 2023 to $174.70 in. If your income has decreased and you have a.