What Are The Irmaa Brackets For 2025 Married Jointly. So, in 2025, medicare looks at your 2023. Explore strategies for minimizing irmaa costs and appealing irmaa.

The irmaa brackets are based on your modified adjusted gross income (magi) from two years ago. The standard monthly premium for medicare part b enrollees will be $185.00 for 2025, an increase of $10.30 from $174.70 in 2024.