Signing up for Medicare late can add a Part B penalty of 10% for every year you delayed, and it lasts for life.
Medicare’s rules give most people a defined window to sign up for Part B, and missing it does not just delay coverage. The Centers for Medicare & Medicaid Services adds a penalty of 10 percent of the standard monthly premium for every full 12-month period a person could have enrolled but didn’t, and that surcharge…