2024 Income Brackets For Medicare Part. For 2024, the income brackets for part b and part d are the same. This means that your medicare part b and part d premiums in 2024 may be based on your reported income in 2022.

Here is a table of the medicare magi thresholds for premiums during 2025 that corresponds to the $161,000 threshold for premiums during 2024 and what the difference in. Irmaa, or the income related monthly adjustment amount, is a surcharge to your monthly medicare premium that is based on your income from two years prior.