Irmaa Brackets 20254 2025 Pdf. Overview of irmaa for 2025 the standard monthly premium for medicare part b in 2025 is set at $185.00. These surcharges apply in addition to the standard premium of $185.00 for part b.;

Similar irmaa surcharges also apply to medicare part d premiums, though the amounts vary. These surcharges apply in addition to the standard premium of $185.00 for part b.;