Medicare Cost For 2025 Monthly Premium. If you’re a higher earner, you’ll unfortunately be assessed a surcharge on your part b. The amount can change each year.
The standard monthly medicare part b premium in 2025 is $185 (up from $174.70 in 2024). The standard monthly premium for medicare part b enrollees will be $185.00 for 2025, an increase of $10.30 from $174.70 in 2024.