Marketplace enrollment dates and special enrollment rules depend on the state, coverage year and circumstances. Check your official Marketplace before relying on a deadline. Review HealthCare.gov dates and deadlines.
Medicare
Medicare enrollment periods depend on eligibility, existing coverage and the change requested. Part A and Part B, Medicare Advantage, Part D and Medigap have different rules. Check Medicare’s official enrollment guidance.
Employer Open Enrollment
Ask your employer or plan administrator for your actual enrollment window, effective date and any special enrollment rights. Do not assume another employer’s dates apply.
Discuss your enrollment questions
Confirm your applicable dates before changing coverage.