Medicare Part B Premiums 2026: How the 9.7% Hike Affects Your Social Security Medicare Part B premiums will rise to $202.90 per month in 2026, a 9.7% increase that will absorb nearly one-third of the average Social Security cost-of-living adjustment (COLA). With the 2026 COLA f... Healthcare Costs 2026 Medicare Part B 2026 Retirement Planning USA Senior Finance Guide Social Security COLA 2026 06-May-2026 0 17