2025 Irmaa Tax Brackets Married Jointly. Your 2025 irmaa is based on your 2023 tax return. Learn about medicare irmaa 2025 brackets, how they're calculated, and how they impact your medicare premiums.
Most other medicare part d beneficiaries earning. Your medicare irmaa surcharges depend on your income level, and you’ll find yourself in one of five brackets ranging from $103,000 to over $500,000 for individuals, or $206,000 to over.