Medicare Part B Premiums 2026: How the 9.7% Hike Affects Your Social Security Medicare Part B Premiums 2026 rise to $202.90 per month, up $17.90 or 9.7% from 2025. The $283 deductible also increases. This guide separates the standard premium, IRMAA surcharges, Part A costs, and... Medicare Part B 2026 Retirement Planning USA Senior Finance Guide Social Security COLA 2026 06-May-2026 0 197