Irmaa 2024 Brackets And Premiums Chart. See the chart below, modified adjusted gross income (magi), for an idea of what you can expect to pay. Any individual or joint filer whose modified adjusted gross income (magi) exceeds the established limits for 2024 may incur an irmaa surcharge.
Cms also calculates irmaa amounts for prescription drug coverage based on the medicare base beneficiary premium. Below is a detailed breakdown of the income ranges and their associated irmaa adjustments: