2026 Medicare Advantage plans in South Dakota
Medicare Advantage availability is set county by county, unlike stand-alone Part D. 66 South Dakota counties have at least one 2026 plan, 611 county-level offerings in all — from 4 in Todd County to 15 in Douglas County. Counties with no plan at all are not listed.
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- Aurora11
- Beadle10
- Bennett4
- Bon Homme13
- Brookings14
- Brown6
- Brule8
- Buffalo8
- Butte7
- Campbell11
- Charles Mix13
- Clark12
- Clay13
- Codington7
- Corson11
- Custer9
- Davison12
- Day14
- Deuel14
- Dewey7
- Douglas15
- Edmunds5
- Fall River7
- Faulk4
- Grant4
- Gregory8
- Haakon8
- Hamlin9
- Hand6
- Hanson13
- Harding7
- Hughes6
- Hutchinson13
- Hyde4
- Jackson8
- Jerauld9
- Jones4
- Kingsbury14
- Lake13
- Lawrence9
- Lincoln15
- Lyman4
- Marshall12
- McCook15
- McPherson5
- Meade9
- Mellette4
- Miner15
- Minnehaha15
- Moody15
- Oglala Lakota4
- Pennington9
- Perkins7
- Potter4
- Roberts10
- Sanborn12
- Spink9
- Stanley6
- Sully4
- Todd4
- Tripp6
- Turner15
- Union13
- Walworth11
- Yankton11
- Ziebach7