StacksVerified U.S. regulatory reference

20 CFR §418.1125

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)If you must pay an income-related monthly adjustment amount, your total Medicare Part B premium will be the sum of:
    1. (1)The Medicare Part B standard monthly premium, determined using the rules in 42 CFR 408.20; plus
    2. (2)Any applicable increase in the Medicare Part B standard monthly premium as described in 42 CFR 408.22; plus
    3. (3)Your income-related monthly adjustment amount.
  2. (b)The nonstandard Medicare Part B premium amount described in 42 CFR 408.20 does not apply to individuals who must pay an income-related monthly adjustment amount. Such individuals must pay the full Medicare Part B standard monthly premium plus any applicable penalties for late enrollment or reenrollment plus the income-related adjustment.