Open enrollment 2027
Medicare Advantage in Arizona, county by county.
14 of 15 counties have a page with their 2027 plans, the plans that end and who must pick a new plan. 803,663 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
- Apache
- Cochise
- Coconino
- Gila
- Graham
- Greenleelookup
- La Paz
- Maricopa
- Mohave
- Navajo
- Pima
- Pinal
- Santa Cruz
- Yavapai
- Yuma
All states. Agents can get every county in one file with the AEP 2027 County Kit.