2025 Medicare Irmaa Brackets. The table below shows the sum of the part b premium, part b irmaa, and part d irmaa for the higher income brackets for 2025. What are the 2025 irmaa brackets?
The irmaa is a surcharge that some medicare enrollees must pay in addition to regular medicare part b and part d premiums. The 2025 medicare part b and medicare part d irmaa brackets comparing the five income brackets with 2024 as we transition from 2024 to 2025, medicare beneficiaries.