Medicare Advantage plans in Wyoming, 2027
8 Medicare Advantage plans are sold in Wyoming for 2027 (14 in 2026); 8 are open to everyone and 4 of those have a $0 premium everywhere they are sold. 7,206 Wyoming members in September 2026 were in plans that end or leave their county for 2027.
What changes in Wyoming for 2027?
| In the state | 2026 | 2027 | Change |
|---|---|---|---|
| Plans sold in the state | 14 | 8 | ▼down 6 |
| Plans open to everyone | 13 | 8 | ▼down 5 |
| Plans with a $0 premium everywhere they are sold | 7 | 4 | ▼down 3 |
| Plans that lower the Part B premium | 4 | 3 | ▼down 1 |
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS plan benefit package files, 2027 and 2026.
Which companies sell the most plans in Wyoming?
Plans open to everyone, by parent company and the brands it sells under, 2027
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision).
Which Wyoming counties lose the most?
Plans end in or leave Wyoming counties 10 times for 2027. Counties with the most members in those plans come first; each links to its 2027 plan list.
| County | Plans open to all | $0 premium | Plans that end or leave | Their members here |
|---|---|---|---|---|
| Laramie | 8 | 4 | 4 | 3,816 |
| Natrona | 3 | 1 | 4 | 2,811 |
| Sheridan | 3 | 1 | 2 | 579 |
| Albany | 8 | 4 | 0 | 0 |
| Big Horn | 3 | 1 | 0 | 0 |
| Campbell | 3 | 1 | 0 | 0 |
| Carbon | 3 | 1 | 0 | 0 |
| Converse | 3 | 1 | 0 | 0 |
| Crook | 7 | 3 | 0 | 0 |
| Fremont | 3 | 1 | 0 | 0 |
| Goshen | 8 | 4 | 0 | 0 |
| Hot Springs | 3 | 1 | 0 | 0 |
| Johnson | 3 | 1 | 0 | 0 |
| Lincoln | 8 | 4 | 0 | 0 |
| Niobrara | 3 | 1 | 0 | 0 |
| Park | 7 | 3 | 0 | 0 |
| Platte | 3 | 1 | 0 | 0 |
| Sublette | 3 | 1 | 0 | 0 |
| Sweetwater | 3 | 1 | 0 | 0 |
| Teton | 7 | 3 | 0 | 0 |
| Uinta | 8 | 4 | 0 | 0 |
| Washakie | 3 | 1 | 0 | 0 |
| Weston | 8 | 4 | 0 | 0 |
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026); CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11).
Which large plans sold in Wyoming end?
| 2026 plan | Brand | Members in all states, Sept. 2026 |
|---|---|---|
| AARP Medicare Advantage from UHC WY-0002H1889-017 | UnitedHealthcare | 3,112 |
| AARP Medicare Advantage from UHC WY-0001H1889-016 | UnitedHealthcare | 1,642 |
| UHC Dual Complete WY-S001H2001-049 | UnitedHealthcare | 1,323 |
| UHC Medicare Advantage Patriot No Rx WY-MA01H1889-018 | UnitedHealthcare | 582 |
Source: CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026); CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11).
Which plans in Wyoming lower the Part B premium?
3 plans open to everyone and sold in at least one Wyoming county pay part of the Part B premium in 2027; the largest reduction comes first.
| 2027 plan | Brand | Monthly reduction |
|---|---|---|
| Humana USAA Honor GivebackH5216-278 | Humana | $150 best in its area |
| Humana USAA Honor GivebackH5216-427 | Humana | $150 best in its area |
| Humana USAA Honor GivebackH5525-031 | Humana | $70 |
Source: CMS plan benefit package files, 2027 and 2026; CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision).
19,853 of Wyoming's 133,768 people with Medicare were in a Medicare Advantage plan in September 2026 (15%).
What else should you check?
- Every plan not offered in 2027By company and state
- Part B giveback plansWhere they are sold
- Every statePlan counts for 2027