Medicare’s high-income surcharge can add hundreds to your Part B and Part D, and a dollar over a bracket triggers the full charge
Most people on Medicare pay a set monthly premium for their doctor and drug coverage, but higher-income retirees pay more, sometimes a lot more, through a surcharge that many never see coming. The extra charge, known as the income-related monthly adjustment amount, or IRMAA, is bolted onto both Part B and Part D premiums for…