Home/Glossary/Medigap Plan FGlossary · MedigapMedigap Plan FThe most comprehensive Medigap plan, closed to anyone who became Medicare-eligible on or after January 1, 2020. Still available to earlier eligibles.Related TermsMedigapMedigap Open Enrollment PeriodMedigap Plan GMedigap Plan NHigh-Deductible Plan GMedigap Plan KMedigap Plan LGuaranteed Issue Right← Back to glossary index