2026 Medicare Advantage Plans in Big Horn County, MT
Last update: . Enrollment data updated: June 13, 2026
In Big Horn County, MT, there are 11 Medicare Advantage plans available for 2026. Of these, 5 offer a $0 monthly premium, and about 0% are rated 4 stars or higher based on CMS quality ratings.
Medicare Advantage Special Needs Plans (SNPs) are not included in the figures shown above. View Special Needs Plans in Big Horn County, MT. Or explore all Medicare Options available in Big Horn County, MT.
Medicare Advantage PPO Plans
Preferred Provider Organization (PPO) plans allow access to both in-network and out-of-network providers. Out-of-network care usually costs more, but PPOs offer greater flexibility in choosing doctors and hospitals.
- Total PPO Plans 10
- Average Monthly Premium $61.40/mo
- Total PPO Enrollment 270
- $0 Premium PPO Plans 5
- Average MOOP $6,265
- Top PPO by Enrollment HumanaChoice H5216-457 (PPO) — 101 enrollees
- PPO Plans Without Drug Coverage 3
| Health Plan Name | CMS Rating* | Premium Per Mo | MOOP | PDP Ded. | CMS Plan ID |
|---|---|---|---|---|---|
| Blue Cross Medicare Advantage Classic | $74 | $6,500 | $450 | H0107-003-0 | |
| Blue Cross Medicare Advantage Optimum | $128 | $4,700 | $300 | H0107-004-0 | |
| Humana USAA Honor Giveback | $0 | $9,150 | N/A | H5216-427-5 | |
| Humana USAA Honor Giveback | $0 | $6,750 | N/A | H5216-278-3 | |
| HumanaChoice H5216-048 | $87 | $6,750 | $615 | H5216-048-0 | |
| HumanaChoice H5216-457 | $0 | $6,500 | $400 | H5216-457-2 | |
| AARP Medicare Advantage Access from UHC MT-3 | $276 | $3,000 | $600 | H8211-012-0 | |
| AARP Medicare Advantage from UHC MT-0001 | $49 | $5,900 | $600 | H8211-007-0 | |
| AARP Medicare Advantage from UHC MT-0002 | $0 | $6,700 | $600 | H8211-009-0 | |
| AARP Medicare Advantage Patriot No Rx MT-MA01 | $0 | $6,700 | N/A | H8211-010-0 |
What is the total number of PPO plans offered in Big Horn?
There are 10 PPO plans in 2026, covering 270 beneficiaries.
How much do PPO plans cost in Big Horn?
The average PPO premium in Big Horn is $61.40 per month, with 5 plans offering $0 premiums.
What is the most popular PPO plan in Big Horn?
HumanaChoice H5216-457 (PPO) is the top PPO in Big Horn, with 101 enrollees.
What is the number of PPO plans without Part D coverage in Big Horn?
There are 3 PPO plans in Big Horn without prescription drug coverage.
Medicare Advantage HMO Plans
HMO plans typically require members to use in-network providers and facilities, except in emergencies. In return, HMOs often offer lower monthly premiums and reduced cost-sharing.
- Total HMO Plans
- 1
- Average Monthly Premium
- $18.00/mo
- Total HMO Enrollment
- 240
- $0 Premium HMO Plans
- 0
- Average MOOP
- $5,700
- Top HMO by Enrollment
- Humana Gold Plus H6622-007 (HMO) — 240 enrollees
- HMO Plans Without Drug Coverage
- 0
| Health Plan Name | CMS Rating* | Premium Per Mo | MOOP | PDP Ded. | CMS Plan ID |
|---|---|---|---|---|---|
| Humana Gold Plus H6622-007 | $18 | $5,700 | $615 | H6622-007-0 |
What is the average monthly premium for HMO plans?
HMO plans in Big Horn cost $18.00 per month on average.
Which HMO plan is most popular in Big Horn?
The most popular HMO plan in Big Horn is Humana Gold Plus H6622-007 (HMO), with 240 enrollees.
How many HMO plans in Big Horn do not include drug coverage?
There are 0 HMO plans in Big Horn without prescription drug coverage.
The table below shows CMS star ratings for Medicare Advantage plans in Big Horn County, MT for 2026.
| Rating Category | Number of Plans | Percent of Plans |
|---|---|---|
| 5 Stars | No 5-star plans available. | 0% |
| 4 Stars (includes 5 Stars) | 0 | 0% |
| 3 Stars | 11 | 100% |
| Below 3 Stars | 0 | 0% |
| Not Rated | 0 | 0% |
| Average Rating | 3.32 | |
* Medicare Advantage star ratings are determined by CMS each year using a standardized 5-star rating system.
- CMS.gov, Medicare Advantage Landscape Source Files — Last accessed June 13, 2026
- CMS.gov, Medicare Part C & D Performance Data — Last accessed June 13, 2026
- CMS.gov, Medicare Advantage & Part D Contract and Enrollment Data — Last accessed June 13, 2026
County-level figures shown on this page, including plan counts, enrollment totals, averages, and percentage distributions, reflect standard Medicare Advantage (MA/MAPD) plans only and are derived from CMS datasets using a standardized aggregation methodology.
Data sources and methodology documentation .
- Medicare.gov, "Compare types of Medicare Advantage Plans" — Last accessed 25 May, 2025
- Medicare.gov, "Your coverage options" — Last accessed 25 May, 2025
- Medicare.gov, "Joining a plan" — Last accessed 25 May, 2025
MedicarePlans.com is an independent, non-government informational resource and is not affiliated with or endorsed by the U.S. Government or the federal Medicare program.
This page follows data provenance practices aligned with the USCDI Provenance standard .
Page content independently curated and maintained by David W. Bynon, Editorial Steward, using a standardized, data-driven methodology for accurate, non-commercial Medicare plan interpretation and resolution.