Medicare Monthly Premium 2025. The amount can change each year. In 2024, the premium is either $278 or $505 ($285 or $518 in 2025) each month, depending on how long you or your spouse worked and paid medicare taxes.
In 2025, the standard monthly premium for medicare part b will be $185, an increase of $10.30 from the 2024 amount. By examining the trends from past years, we can better anticipate what the 2025 medicare part b premium might look like and how it could impact your budget.