The medicare income limits 2026 can affect Medicare Part B and Part D premiums for higher-income retirees. Federal Pension Advisors explains how income thresholds work, who may be impacted, and why understanding these limits is important for effective retirement income and tax planning decisions. https://www.federalpensionadvisors.com/post/2026-irmaa-brackets-medicare-irmaa-in-2026-and-surcharge