Skip to main content
Personal Finance

What is IRMAA?

Quick Answer

IRMAA (Income Related Monthly Adjustment Amount) is a Medicare Part B and Part D premium surcharge for higher-income beneficiaries.

IRMAA Part B premium surcharge tiers for 2025 single filers.
Warren Team
Updated April 26, 2026
24

Important Disclaimer:

The information provided is for educational purposes only and should not be considered as personalized financial advice. Warren is a registered investment advisor. Past performance does not guarantee future results. Please consult with a qualified financial advisor before making investment decisions.

Get Expert Advice

Schedule your free consultation with our fiduciary advisors

Book Free Consultation