2026 Medicare Advantage plans in Iowa
Medicare Advantage availability is set county by county, unlike stand-alone Part D. 99 Iowa counties have at least one 2026 plan, 2,485 county-level offerings in all — from 12 in Dubuque County to 36 in Pottawattamie County. Counties with no plan at all are not listed.
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- Adair21
- Adams28
- Allamakee19
- Appanoose22
- Audubon22
- Benton31
- Black Hawk27
- Boone32
- Bremer27
- Buchanan27
- Buena Vista20
- Butler31
- Calhoun22
- Carroll22
- Cass23
- Cedar31
- Cerro Gordo22
- Cherokee21
- Chickasaw25
- Clarke22
- Clay21
- Clayton28
- Clinton32
- Crawford19
- Dallas33
- Davis19
- Decatur20
- Delaware31
- Des Moines27
- Dickinson22
- Dubuque12
- Emmet13
- Fayette33
- Floyd31
- Franklin29
- Fremont26
- Greene24
- Grundy31
- Guthrie21
- Hamilton31
- Hancock27
- Hardin31
- Harrison28
- Henry29
- Howard16
- Humboldt23
- Ida23
- Iowa28
- Jackson31
- Jasper33
- Jefferson22
- Johnson27
- Jones31
- Keokuk27
- Kossuth21
- Lee24
- Linn28
- Louisa32
- Lucas18
- Lyon24
- Madison33
- Mahaska24
- Marion24
- Marshall29
- Mills32
- Mitchell26
- Monona19
- Monroe22
- Montgomery25
- Muscatine32
- O'Brien18
- Osceola23
- Page19
- Palo Alto13
- Plymouth22
- Pocahontas22
- Polk33
- Pottawattamie36
- Poweshiek27
- Ringgold21
- Sac22
- Scott32
- Shelby29
- Sioux22
- Story24
- Tama31
- Taylor16
- Union20
- Van Buren20
- Wapello17
- Warren33
- Washington31
- Wayne22
- Webster24
- Winnebago24
- Winneshiek17
- Woodbury25
- Worth26
- Wright29