2024 Irmaa Brackets For Medicare Part B And D. Standard monthly premiums are slated to rise by $9.80 per month to $174.70 in 2024, from $164.90 per month this year. In 2024, with the inflation adjustment to the irmaa brackets, you will no longer have a part d or part b irmaa payment.
Most other medicare part d beneficiaries earning over. The standard medicare part b premium is set at $174.70, increasing by about $9 from the previous year.