Medicare Advantage in Codington County, SD, for 2027.
CMS lists 9 Medicare Advantage plans here for 2027, the same as 2026. 3,168 people in the county had an individual Medicare Advantage plan in October 2026.
Sources: CMS CY2027 plan file (October 2026 release), CMS CY2026 plan file (September 2026 release), CMS enrollment by county (CPSC), October 2026, CMS 2027 Plan Crosswalk (October 1, 2026), CMS 2027 Star Ratings Data Tables (October 8, 2026). Member counts are floors because CMS hides counts of 10 or fewer.
The county in numbers
Plans that end here for 2027
1 plans with members in the county end or leave it, plus 7 with 10 or fewer members here. CMS moves 2,230 members to another plan, and 431 stay in the same plan.
| Plan | Insurer | Members | Why |
|---|---|---|---|
| Medica Advantage Preferred (PPO) | Medica Holding Company | 486 | Plan leaves this county |
Where CMS moves members
| 2026 plan | 2027 plan | Members |
|---|---|---|
| Medica Advantage Select (PPO) | Medica Advantage Select (PPO) | 1,119 |
| Medica Advantage Value (PPO) | Medica Advantage Essential (PPO) | 1,111 |
Who holds the members
- Medica Holding Company2,899
- UnitedHealth256
- Sanford Health13
Individual Medicare Advantage members by parent company, October 2026.
Top rated plans sold here
- AARP Medicare Advantage Patriot No Rx SI-MA2 (PPO)UnitedHealth4.5
- UHC Dual Complete SD-Q1 (PPO D-SNP)UnitedHealth4.5
- UHC Dual Complete SD-S2 (PPO D-SNP)UnitedHealth4.5
2027 overall Star Rating, 4.5 or more. Each plan's measure stars are in the county lookup.
See every plan, premium and copay in the free lookup.
Sort all 9 plans, open each plan's benefits and star measures, and see what each insurer paid agents in 2026.
Open Codington in the lookupWorking this county for AEP?
The AEP 2027 County Kit puts this county and your others in one file: the plans that end, where members land, what is still sold and a crosswalk sheet, with every number tied to its CMS file.
See the AEP 2027 County KitAll South Dakota county pages. Facts from public CMS files, prepared by Health and Tech Now. Not plan advice. Check a plan's Summary of Benefits before you enroll.