Medicare Irmaa 2024 Schedule B. The irmaa tiers for medicare part b determine the amount of the surcharge based on income levels and tax filing statuses. Learn more about irmaa for 2024 and how it impacts your medicare costs.
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 irmaa tiers for medicare part b determine the amount of the surcharge based on income levels and tax filing statuses.