2025 Irmaa Brackets Part D. Learn about medicare irmaa 2025 brackets, how they're calculated, and how they impact your medicare premiums. 2025 irmaa brackets and thresholds.
Find out how the 2025 medicare irmaa brackets could affect your premiums. For 2025, beneficiaries whose 2023 income exceeded $106,000 (individual return) or $212,000 (joint return) pay a higher total medicare part b premium amount depending on income.