Medicare Part B Premiums 2025 Income Limits For Seniors. Medicare part b premiums are rising again in 2025. Irmaa is a fee that may be added to your medicare part b and part d premiums if your yearly income exceeds a certain amount.
Cms just announced the updated part b premiums for 2025. Top earners with an income equal to or exceeding $394,000 will pay a total of $628.90 in premiums for medicare part b.