Medicare Premiums 2025 Brackets Income Limits. Irmaa represents the additional amount that some. The table below shows the sum of the part b premium, part b irmaa, and part d irmaa for the higher income brackets for 2025.
Among plans that are offering a monthly reduction in the part b premium ($185 per month in 2025), 28% are offering a monthly reduction of $100 or more, 25% are offering a. The table below shows the sum of the part b premium, part b irmaa, and part d irmaa for the higher income brackets for 2025.