Medicare Part D Premium 2024 Based On Income Brackets. The amount you’ll pay for your medicare premiums in 2024 hinges on your modified adjusted gross income (magi). You pay higher medicare part b and part d premiums if your income exceeds certain thresholds.

In this post, i will cover the 2024 irmaa brackets and how they could affect your medicare part b and d premiums, even if you don’t currently fall into the high. To determine whether you are subject to irmaa charges, medicare uses the adjusted gross income.