Irmaa Brackets 2024 Single. Irmaa brackets and surcharges for parts b and d. The irmaa income brackets for 2023 start at $97,000 ($103,000 in 2024) for a single person and $194,000 ($206,000 in 2024) for a married couple.

[updated on october 10, 2024 after the release of the inflation number for september 2024. For example, in 2024, if a married couple on medicare had income of $206,000 in 2022, each person will pay.