Medicare Part B Income Limits 2024 Chart. Picking the right medicare option is an important part of your retirement income planning. If you have medicare part b and/or medicare part d prescription drug coverage, you could owe a monthly surcharge based on an income related monthly adjustment amount (irmaa).
The social security administration (ssa) sets four income brackets that determine your (or you and your spouseโs) irmaa. Original medicare is comprised of part a, inpatient insurance, and part b, outpatient insurance.