Medicare Plan B Deductible For 2024. The medicare part b premium, deductible, and coinsurance rates are determined. The standard monthly premium for medicare part b enrollees will be $174.70 for 2024, an increase of $9.80 from $164.90 in 2023.

The annual deductible for all part b enrollees will be $240 in 2024, increasing from $226 in 2023. After the deductible, you’ll pay a 20% copay for most doctor services while hospitalized, as well as for dme and outpatient therapy.