Irmaa 2024 Part D Premium. The basic part b premium for part b is $185.00, an increase of $10.60 from 2024. These brackets determine how much extra or a surcharge you’ll.
Irmaa is a surcharge that people with income above a certain amount must pay in addition to their medicare part b and part d premiums. According to cms, if a person’s magi on their irs tax return from two years ago is above a certain amount, they’re required to pay irmaa in addition to their monthly part d.