Irmaa Limits For 2024 Medicare Premiums. 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. Medicare beneficiaries who earn higher incomes may have to pay an additional fee on top of their monthly medicare part b and medicare part d premiums called the income.
Irmaa represents the additional amount that some people might have to. According to cms, part b irmaa affects roughly 7 percent of medicare beneficiaries with part b or around 2,850,000 people (other sources claim that 6% of medicare.