Medicare Irmaa 2024 Brackets And Premiumsoft. Irmaa is a surcharge added to your medicare parts b and d premiums, based on income. What determines the 2024 medicare premiums and irmaa.

If you have medicare part b and/or medicare part d prescription drug coverage, you could owe a monthly. The premium rose to $174.70, up $9.80 from $164.90 in 2023.