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Medicare plans in Custer 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, Custer County, Oklahoma has 21 Medicare plans (6 Medicare Advantage with drug coverage, 2 without, 9 standalone Part D, 4 Special Needs) from 5 carriers. 8 Medicare Advantage plans have a $0 premium. The lowest in-network out-of-pocket maximum is $5,900.
What changed vs 2026
- 10 fewer plans than 2026
- Carriers exited: Blue Cross and Blue Shield of Oklahoma
- $0-premium plans down 3
- Average star rating up 0.4
Market snapshot
- Residents 65 and older
- 4,114
- Residents 60–64, aging in over the next five years
- 1,588
- Medicare eligibles
- 5,320
- Medicare Advantage penetration
- 26.1%
- Plans per 1,000 residents 65+
- 5.1
Carriers by number of plans
- UnitedHealthcare — 12 plans
- Humana — 3 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 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 | |
| Humana Premier Rx Plan (PDP) (S5884-169-0) | Humana | PDP | PDP | $127.90 | $350 | 4.5 | |
| AARP Medicare Advantage Essentials from UHC OK-3 (HMO-POS) (H5253-173-0) | UnitedHealthcare | MA-PD | HMO-POS | $0 | $685 | $6,500 | 4.0 |
| AARP Medicare Advantage Extras from UHC OK-10 (HMO-POS) (H5253-204-0) | UnitedHealthcare | MA-PD | HMO-POS | $0 | $685 | $7,150 | 4.0 |
| AARP Medicare Advantage Patriot No Rx OK-MA01 (PPO) (H8768-028-0) | UnitedHealthcare | MA | PPO | $0 | $6,200 | 4.0 | |
| AARP Medicare Advantage Patriot No Rx OK-MA2 (HMO-POS) (H5253-205-0) | UnitedHealthcare | MA | HMO-POS | $0 | $6,700 | 4.0 | |
| AARP Medicare Advantage from UHC OK-0007 (PPO) (H8768-016-0) | UnitedHealthcare | MA-PD | PPO | $10 | $685 | $7,150 | 4.0 |
| AARP Medicare Advantage from UHC OK-0001 (HMO-POS) (H5253-171-0) | UnitedHealthcare | MA-PD | HMO-POS | $39 | $685 | $5,900 | 4.0 |
Showing 10 of 21 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.