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Medicare plans in Grant County, OK — 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, Grant County, Oklahoma has 25 Medicare plans (6 Medicare Advantage with drug coverage, 2 without, 9 standalone Part D, 8 Special Needs) from 6 carriers. 14 Medicare Advantage plans have a $0 premium. The lowest in-network out-of-pocket maximum is $4,700.
What changed vs 2026
- 8 fewer plans than 2026
- Carriers entered: Devoted Health
- Carriers exited: Blue Cross and Blue Shield of Oklahoma
- $0-premium plans up 1
- Average star rating up 0.4
Market snapshot
- Residents 65 and older
- 939
- Residents 60–64, aging in over the next five years
- 347
- Medicare eligibles
- 1,040
- Medicare Advantage penetration
- 22.5%
- Plans per 1,000 residents 65+
- 26.6
Carriers by number of plans
- Devoted Health — 7 plans
- Humana — 7 plans
- UnitedHealthcare — 5 plans
- Aetna Medicare — 2 plans
- HealthSpring — 2 plans
- Wellcare — 2 plans
Plans sorted by CMS star rating, then premium
| Plan | Carrier | Category | Plan type | Monthly premium | Drug deductible | Out-of-pocket maximum | Star rating |
|---|---|---|---|---|---|---|---|
| Humana USAA Honor Giveback (PPO) (H7617-012-0) | Humana | MA | PPO | $0 | $4,700 | 4.5 | |
| Humana Basic Rx Plan (PDP) (S5884-144-0) | Humana | PDP | PDP | $6.30 | $700 | 4.5 | |
| UHC Dual Complete OK-S001 (PPO D-SNP) (H2001-056-0) | UnitedHealthcare | SNP | PPO D-SNP | $10.30 | $700 | $9,850 | 4.5 |
| Humana Value Rx Plan (PDP) (S5884-202-0) | Humana | PDP | PDP | $40 | $687 | 4.5 | |
| HumanaChoice H7617-007 (PPO) (H7617-007-0) | Humana | MA-PD | PPO | $60 | $700 | $9,250 | 4.5 |
| Humana Premier Rx Plan (PDP) (S5884-169-0) | Humana | PDP | PDP | $127.90 | $350 | 4.5 | |
| Humana USAA Honor Giveback (PPO) (H5216-278-1) | Humana | MA | PPO | $0 | $4,700 | 4.0 | |
| HumanaChoice H5216-337 (PPO) (H5216-337-1) | Humana | MA-PD | PPO | $0 | $520 | $5,700 | 4.0 |
| Aetna Medicare Dual Care (PPO D-SNP) (H3288-053-0) | Aetna Medicare | SNP | PPO D-SNP | $0 | $700 | $9,850 | 3.5 |
| Aetna Medicare Signature (PPO) (H3288-020-0) | Aetna Medicare | MA-PD | PPO | $0 | $700 | $7,150 | 3.5 |
Showing 10 of 25 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.