2024 Irmaa Brackets For Medicare Part B And D 2024. Therefore, your 2024 irmaa fee will be calculated from your 2022 tax return. Irmaa is adjusted for inflation each year, so you could be in luck if you were slightly over one.

To determine your irmaa, you’ll need to use your 2022 modified adjusted gross income (magi). Irmaa is a fee that may be added to your medicare part b and part d premiums if your yearly income exceeds a certain amount.