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Medicare plans in Butte County, ID — 2026
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 2026, Butte County, Idaho has 12 Medicare plans (0 Medicare Advantage with drug coverage, 0 without, 10 standalone Part D, 2 Special Needs) from 6 carriers. 1 Medicare Advantage plan has a $0 premium. The lowest in-network out-of-pocket maximum is $9,250.
Market snapshot
- Residents 65 and older
- 544
- Residents 60–64, aging in over the next five years
- 263
- Medicare eligibles
- 737
- Medicare Advantage penetration
- 5.3%
- Plans per 1,000 residents 65+
- 22.1
Carriers by number of plans
- Humana — 3 plans
- HealthSpring — 2 plans
- Molina Healthcare of Utah & Idaho — 2 plans
- UnitedHealthcare — 2 plans
- Wellcare — 2 plans
- Aetna Medicare — 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 |
|---|
| Molina Medicare Complete Care Select (HMO D-SNP) (H5628-014-2) | Molina Healthcare of Utah & Idaho | SNP | HMO D-SNP | $0 | $615 | $9,250 | 3.0 |
|---|
| Molina Medicare Complete Care (HMO D-SNP) (H5628-013-2) | Molina Healthcare of Utah & Idaho | SNP | HMO D-SNP | $37.60 | $615 | $9,250 | 3.0 |
|---|
| Humana Basic Rx Plan (PDP) (S5884-147-0) | Humana | PDP | PDP | $0 | $615 | | Not rated |
|---|
| Wellcare Value Script (PDP) (S4802-162-0) | Wellcare | PDP | PDP | $9.60 | $615 | | Not rated |
|---|
| Humana Value Rx Plan (PDP) (S5884-210-0) | Humana | PDP | PDP | $19.40 | $601 | | Not rated |
|---|
| Wellcare Classic (PDP) (S4802-021-0) | Wellcare | PDP | PDP | $23.70 | $615 | | Not rated |
|---|
| SilverScript Choice (PDP) (S5601-062-0) | Aetna Medicare | PDP | PDP | $27.70 | $615 | | Not rated |
|---|
| HealthSpring Extra Rx (PDP) (S5617-381-0) | HealthSpring | PDP | PDP | $56.30 | $615 | | Not rated |
|---|
| AARP Medicare Rx Saver from UHC (PDP) (S5921-375-0) | UnitedHealthcare | PDP | PDP | $56.50 | $615 | | Not rated |
|---|
| Humana Premier Rx Plan (PDP) (S5884-177-0) | Humana | PDP | PDP | $115.50 | $0 | | Not rated |
|---|
Showing 10 of 12 plans.
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About this data
Source: CMS Medicare Advantage/Part D Landscape files, plan year 2026; population: U.S. Census Bureau ACS 5-year 2024; MA penetration: CMS September 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.