2025 Irmaa Brackets For Medicare Premiums Ssa. Irmaa is a surcharge that people with income above a certain amount must pay in addition to their medicare part b and part d premiums. 2025 irmaa brackets and thresholds.

For instance, your 2025 irmaa is based on your income from 2023. Each year, the united states social security administration establishes irmaa income brackets that determine whether you need to pay fees on top of your medicare part b and d premiums.