Open enrollment 2027
Medicare Advantage in Maryland, county by county.
19 of 24 counties have a page with their 2027 plans, the plans that end and who must pick a new plan. 294,552 people in the state had an individual Medicare Advantage plan in October 2026.
Sources: CMS CY2027 and CY2026 plan files, CMS CPSC enrollment October 2026, CMS 2027 Plan Crosswalk (October 1, 2026). Smaller counties open in the free lookup instead.
Counties
- Allegany
- Anne Arundel
- Baltimore
- Baltimore City
- Calvert
- Carolinelookup
- Carroll
- Cecil
- Charles
- Dorchester
- Frederick
- Garrettlookup
- Harford
- Howard
- Kentlookup
- Montgomery
- Prince George's
- Queen Anne's
- Somersetlookup
- St. Mary's
- Talbotlookup
- Washington
- Wicomico
- Worcester
All states. Agents can get every county in one file with the AEP 2027 County Kit.