2025 Irmaa Brackets For Medicare Premiums. When you are subject to irmaa, you will pay more than the standard premium amount. The standard monthly premium for medicare part b enrollees will be $185.00 for 2025, an increase of $10.30 from $174.70 in 2024.
For medicare part b, the. Magi up to $106,000 (individual) or $212,000 (married filing.