Alignment Health Plan is the best Medicare Advantage provider in Arizona for 2027, with a 4.0-star median CMS rating and $2,999 in median maximum annual cost exposure. Its four plans are available in just three counties. SCAN Health Plan ranks second and has the lowest median cost exposure at $2,500, though its three plans are also limited to three counties.
Humana has the broadest geographic availability, serving all 15 Arizona counties with 19 plans and a 4.0-star median CMS rating. Devoted Health has the largest selection with 21 plans across 10 counties, while Wellpoint has a lower median cost exposure of $3,200 but serves only four counties. Comparing plan types, provider networks and out-of-pocket costs is important because availability and coverage vary by insurer.














