Regulations last checked for updates: Oct 17, 2024

Title 42 - Public Health last revised: Oct 15, 2024
§ 408.28 - Increased premiums due to the income-related monthly adjustment amount (IRMAA).

Beginning January 1, 2007, Medicare beneficiaries must pay an income-related monthly adjustment amount in addition to the Part B (SMI) standard monthly premium, plus any applicable increase for late enrollment or reenrollment, if the beneficiary's modified adjusted gross income exceeds the threshold amounts specified in 20 CFR 418.1115.

[73 FR 36469, June 27, 2008]
authority: 42 U.S.C. 1302 and 1395hh
source: 52 FR 48115, Dec. 18, 1987, unless otherwise noted.
cite as: 42 CFR 408.28