Medicare Part B Premiums 2025 Income Limits. View the table below for more of a breakdown on how income level affects part b premiums this. The standard part b premium increased $10.30/month from $174.70/month in 2024 to $185/month 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. The post below describes 2025 medicare part d premium and part b premium based on income.