Irmaa For 2024 Brackets.  — irmaa is a fee you pay on top of your medicare part b and part d premiums if you make a yearly income above the annual thresholds. See chart above in part d section for changes in irmaa brackets for 2024.

 — 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.  — the following charts outline irmaa premium brackets based on income levels and tax filing statuses for medicare part b and part d.