Index/Topics/2025 IRMAA Surcharge

2025 IRMAA Surcharge

The IRMAA surcharge for Medicare Parts B and D in 2025 is applied when a beneficiary’s modified adjusted gross income (MAGI) from 2023 exceeds statutory thresholds set by the Social Security Administration and reflected in CMS guidance.

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Jan 19, 2026
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What qualifies as a ‘life‑changing event’ for an SSA‑44 IRMAA appeal and what documentation is required?

A “life‑changing event” for purposes of an SSA‑44 IRMAA appeal is a specific, documented change in circumstances that reduces a beneficiary’s modified adjusted gross income (MAGI) compared with the ta...

Jan 14, 2026
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Do tax-free retirement account withdrawals affect IRMAA for Medicare Part B/D premiums?

Yes — withdrawals that are truly tax-free generally do not raise the MAGI figure the Social Security Administration (SSA) uses to calculate IRMAA, while taxable distributions from traditional retireme...

Jan 16, 2026

Which IRMAA brackets (and percentage surcharges) did the SSA publish for 2026 and how did they change from 2025?

The Social Security Administration (via CMS/SSA notices reported across Medicare coverage guidance) set five IRMAA income brackets for 2026 with the first threshold at $109,000 (single) / $218,000 (ma...

Jan 16, 2026

How do IRMAA thresholds change year to year and where can retirees find official future values?

IRMAA thresholds are adjusted annually for inflation for most brackets, using a CPI‑U comparison calculated each fall, and beneficiaries are assigned surcharges based on their MAGI from two years prio...

Jan 10, 2026

What income thresholds trigger each IRMAA bracket for 2025 Medicare Part B and Part D?

The IRMAA surcharge for Medicare Parts B and D in 2025 is applied when a beneficiary’s modified adjusted gross income (MAGI) from 2023 exceeds statutory thresholds set by the Social Security Administr...