Medicare’s 2026 Changes Could Quietly Shrink Your Social Security Check by $200 a Month

Core Insights - Medicare Part B premiums increased to $185 per month in 2026, impacting retirees' annual Social Security income, especially for higher earners facing IRMAA surcharges [2][5][8] - The personal savings rate declined to 4.2% in Q3 2025 from 5.1% a year earlier, indicating retirees are spending more of their income, which intensifies the financial pressure when Medicare premiums rise faster than Social Security adjustments [3][8] Medicare Premiums and IRMAA - IRMAA surcharges apply when modified adjusted gross income exceeds specific thresholds, leading to significant increases in monthly premiums for retirees, particularly those in higher income brackets [4][5] - Premiums are determined based on income from two years prior, meaning a one-time income spike can result in higher premiums for two years, even if income normalizes afterward [6][8] Strategies for Retirees - Retirees approaching IRMAA thresholds may consider timing their IRA withdrawals or Roth conversions to avoid higher premiums, as spreading withdrawals over multiple years can lead to lower tax bracket placement [7]