The 2025 IRMAA brackets introduce updated income thresholds for Medicare Part B and Part D surcharges. While the standard Part B premium remains $185, higher earners face increased costs. Those earning between $106,000 and $133,000 will pay $259, while incomes above $500,000 face a maximum charge of $628.90. These surcharges are recalculated annually, so individuals should monitor cha... https://www.federalpensionadvisors.com/post/2025-irmaa-brackets