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Medicare plans in Benton County, OR — 2027
What agents look up before working a county: plan count, carriers, $0-premium share, star distribution, MOOP range, the 65+ and 60–64 population, and what changed since last year.
In 2027, Benton County, Oregon has 33 Medicare plans (14 Medicare Advantage with drug coverage, 2 without, 8 standalone Part D, 9 Special Needs) from 9 carriers. 14 Medicare Advantage plans have a $0 premium. The lowest in-network out-of-pocket maximum is $4,000.
What changed vs 2026
- 8 fewer plans than 2026
- Carriers exited: Aetna Medicare
- $0-premium plans up 1
- Average star rating up 0.3
Market snapshot
- Residents 65 and older
- 17,318
- Residents 60–64, aging in over the next five years
- 5,394
- Medicare eligibles
- 20,357
- Medicare Advantage penetration
- 49.3%
- Plans per 1,000 residents 65+
- 1.9
Carriers by number of plans
- UnitedHealthcare — 10 plans
- Devoted Health — 6 plans
- Regence BlueCross BlueShield of Oregon — 4 plans
- AgeRight Advantage — 3 plans
- Humana — 3 plans
- Kaiser Permanente — 3 plans
- Wellcare — 2 plans
- HealthSpring — 1 plan
Plans sorted by CMS star rating, then premium
| Plan | Carrier | Category | Plan type | Monthly premium | Drug deductible | Out-of-pocket maximum | Star rating |
|---|---|---|---|---|---|---|---|
| UHC Nursing Home Plan OR-F001 (PPO I-SNP) (H0710-036-0) | UnitedHealthcare | SNP | PPO I-SNP | $0 | $700 | $9,850 | 5.0 |
| UHC Care Advantage OR-E001 (PPO I-SNP) (H0710-037-0) | UnitedHealthcare | SNP | PPO I-SNP | $6.30 | $270 | $4,000 | 5.0 |
| Kaiser Permanente Senior Advantage Value (HMO-POS) (H9003-009-0) | Kaiser Permanente | MA-PD | HMO-POS | $0 | $0 | $6,750 | 4.5 |
| Humana Basic Rx Plan (PDP) (S5884-113-0) | Humana | PDP | PDP | $6.30 | $700 | 4.5 | |
| Humana Value Rx Plan (PDP) (S5884-209-0) | Humana | PDP | PDP | $37.40 | $687 | 4.5 | |
| Kaiser Permanente Senior Advantage Standard (HMO-POS) (H9003-006-0) | Kaiser Permanente | MA-PD | HMO-POS | $49 | $0 | $5,250 | 4.5 |
| Humana Premier Rx Plan (PDP) (S5884-176-0) | Humana | PDP | PDP | $127.90 | $350 | 4.5 | |
| Kaiser Permanente Senior Advantage Enhanced (HMO-POS) (H9003-001-0) | Kaiser Permanente | MA-PD | HMO-POS | $134 | $0 | $4,000 | 4.5 |
| AARP Medicare Advantage from UHC OR-0002 (PPO) (H2406-070-0) | UnitedHealthcare | MA-PD | PPO | $0 | $685 | $7,150 | 4.0 |
| AARP Medicare Advantage Patriot No Rx OR-MA01 (PPO) (H2406-073-0) | UnitedHealthcare | MA | PPO | $0 | $7,150 | 4.0 |
Showing 10 of 33 plans.
Nearby counties
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About this data
Source: CMS Medicare Advantage/Part D Landscape files, plan year 2027; population: U.S. Census Bureau ACS 5-year 2024; MA penetration: CMS October 2026.
This page summarizes publicly available CMS data. It is not a plan finder and does not recommend plans. To compare and enroll in plans, use Medicare.gov or talk to a licensed agent. Medicare.gov plan finder.