2025 Medicare Part B Irmaa Premium Brackets. On november 8, 2024, the centers for medicare & medicaid services (cms) released the 2025 premiums, deductibles, and coinsurance amounts for the medicare part a and part b. Magi up to $106,000 (individual) or $212,000 (married filing jointly):
Individuals with magi of $97,000 or less (or $194,000 or less for couples) will pay the standard part b premium. For some, that could trigger bigger tax bills and medicare premium payments.