Does anyone know definitively how the IRMAA penalty is calculated?
Look at this table from SSA. Why does the IRMAA amount for B & D change each year? Is it because IRMAA is a percent of the B premium and the average D premium or is there something else in the mix?
Look at this table from SSA. Why does the IRMAA amount for B & D change each year? Is it because IRMAA is a percent of the B premium and the average D premium or is there something else in the mix?