Medicare Advantage in Polk County, IA, for 2027.
CMS lists 44 Medicare Advantage plans here for 2027, 6 more than 2026 (38). 40,262 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
4 plans with members in the county end or leave it, plus 54 with 10 or fewer members here. CMS moves 1,404 members to another plan, and 27,585 stay in the same plan.
| Plan | Insurer | Members | Why |
|---|---|---|---|
| Blue Medicare Advantage PPO (PPO) | Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 4,256 | Plan terminated |
| AARP Medicare Advantage from UHC IA-1 (HMO-POS) | UnitedHealth | 4,109 | Plan terminated |
| Humana Full Access H5216-411 (PPO) | Humana | 319 | Plan terminated |
| Blue Medicare Advantage Valor PPO (PPO) | Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 17 | Plan terminated |
Where CMS moves members
| 2026 plan | 2027 plan | Members |
|---|---|---|
| UHC Complete Care IA-5 (HMO-POS C-SNP) | UHC Complete Care IA-5 (HMO-POS C-SNP) | 537 |
| Molina Medicare Complete Care (HMO D-SNP) | Molina Medicare Complete Care (HMO D-SNP) | 348 |
| Wellpoint Full Dual Advantage (HMO-POS D-SNP) | Wellpoint Full Dual Advantage (HMO-POS D-SNP) | 328 |
| Aetna Medicare Elite (PPO) | Aetna Medicare Signature Classic (PPO) | 191 |
Who holds the members
- UnitedHealth15,101
- CVS Health13,727
- Blue Cross Blue Shield of Michigan Mutual Ins. Co.4,293
- Humana3,531
- Trinity Health1,624
- Centene1,123
Individual Medicare Advantage members by parent company, October 2026.
Top rated plans sold here
- DEVOTED C-SNP GIVEBACK EXTRAS 063 IA (HMO C-SNP)Devoted Health4.5
- DEVOTED C-SNP PLUS 036 IA (HMO C-SNP)Devoted Health4.5
- DEVOTED CORE 034 IA (HMO)Devoted Health4.5
- DEVOTED GIVEBACK 035 IA (HMO)Devoted Health4.5
- DEVOTED GIVEBACK EXTRAS 108 IA (HMO)Devoted Health4.5
- Humana Gold Plus H0028-053 (HMO)Humana4.5
- Humana Together in Health (PPO I-SNP)Humana4.5
- Iowa Health Advantage (HMO I-SNP)Mitchell Family Office4.5
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 44 plans, open each plan's benefits and star measures, and see what each insurer paid agents in 2026.
Open Polk 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 Iowa 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.