Medicare Part B Irmaa 2024 Table. That is why your irmaa determination is based on 2023 filing status and income — it's. The standard part b premium.

Medicare part b covers medical services such as doctor visits, outpatient care, and preventive services. 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.