Medicare Advantage in Benton County, OR, for 2027.
CMS lists 25 Medicare Advantage plans here for 2027, 6 fewer than 2026 (31). 9,923 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
8 plans with members in the county end or leave it, plus 18 with 10 or fewer members here. CMS moves 1,641 members to another plan, and 5,473 stay in the same plan.
| Plan | Insurer | Members | Why |
|---|---|---|---|
| Wellcare Simple Open (PPO) | Centene | 919 | Plan leaves this county |
| Wellcare Simple (HMO-POS) | Centene | 188 | Plan leaves this county |
| Wellcare Low Premium (HMO-POS) | Centene | 173 | Plan leaves this county |
| AARP Medicare Advantage from UHC OR-0003 (HMO-POS) | UnitedHealth | 120 | Plan terminated |
| Wellcare Giveback Open (PPO) | Centene | 57 | Plan leaves this county |
| Wellcare Low Premium Open (PPO) | Centene | 47 | Plan leaves this county |
| Wellcare Premium Ultra Open (PPO) | Centene | 28 | Plan leaves this county |
| Wellcare Patriot Giveback Open (PPO) | Centene | 12 | Plan leaves this county |
Where CMS moves members
| 2026 plan | 2027 plan | Members |
|---|---|---|
| DEVOTED CORE 003 OR (HMO) | DEVOTED CORE 026 OR (HMO) | 610 |
| AARP Medicare Advantage Essentials from UHC OR-4 (HMO-POS) | AARP Medicare Advantage Essentials from UHC OR-7 (HMO-POS) | 543 |
| DEVOTED GIVEBACK 004 OR (HMO) | DEVOTED GIVEBACK 028 OR (HMO) | 333 |
| DEVOTED PREMIUM 006 OR (HMO) | DEVOTED PREMIUM 027 OR (HMO) | 155 |
Who holds the members
- Cambia Health Solutions3,525
- UnitedHealth2,176
- Centene1,424
- Devoted Health1,168
- Providence St Joseph Health666
- Kaiser Foundation Health Plan407
Individual Medicare Advantage members by parent company, October 2026.
Top rated plans sold here
- UHC Care Advantage OR-E001 (PPO I-SNP)UnitedHealth5.0
- UHC Nursing Home Plan OR-F001 (PPO I-SNP)UnitedHealth5.0
- Kaiser Permanente Senior Advantage Enhanced (HMO-POS)Kaiser Foundation Health Plan4.5
- Kaiser Permanente Senior Advantage Standard (HMO-POS)Kaiser Foundation Health Plan4.5
- Kaiser Permanente Senior Advantage Value (HMO-POS)Kaiser Foundation Health Plan4.5
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 25 plans, open each plan's benefits and star measures, and see what each insurer paid agents in 2026.
Open Benton 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 Oregon 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.