Humana is the best Medicare Advantage provider in Iowa for 2027, with a 4.0-star median CMS rating and $4,850 in median maximum annual cost exposure. Its four plans are available in 98 counties. Devoted Health ranks second with the highest median CMS rating among the top insurers at 4.5 stars, though its $5,900 median cost exposure is higher and its three plans are limited to 47 counties.
MediGold ranks third, with five plan options across 57 counties and $4,900 in median cost exposure. Wellcare has the lowest median cost exposure at $4,400 but has just one plan and a 2.5-star median CMS quality rating. Aetna Medicare serves 85 counties, while UnitedHealthcare has the largest plan selection with nine plans across 62 counties.













