2025 Medicare Irmaa Tables. For feds, this means it's even more important to understand how your. Irmaa is an extra charge added to your medicare part b and part d premiums if your income exceeds certain thresholds.

The table below shows the sum of the part b premium, part b irmaa, and part d irmaa for the higher income brackets for. 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.