Connecticut Insurance Guide
Connecticut Medicare Enrollment Deadlines 2026: Complete Date-by-Date Guide
Every Medicare enrollment window that matters in Connecticut for 2026 — Initial Enrollment Period, Annual Enrollment Period (Oct 15–Dec 7), Medicare Advantage Open Enrollment (Jan 1–Mar 31), General Enrollment Period, Medigap 6-month Open Enrollment, Part D windows, and every Special Enrollment Period — with exact dates, penalty math, and Connecticut-specific guidance for Hartford, Fairfield, New Haven, Litchfield, Middlesex, New London, Tolland, and Windham county residents.