Montana — 2026 Medicare Advantage plans by county
County-by-county count of individual Medicare Advantage plan segments filed with CMS for 2026. A filing is one plan segment available in one county. Open a county for the full plan table.
50counties
596county-plan filings −96 vs prior year
262$0-premium filings −118 vs prior year
4parent organizations
| County | Plans | $0 premium | Median MOOP | Carriers | Comp. dental | OTC |
|---|---|---|---|---|---|---|
| Beaverhead | 9 −6 vs prior year | 3 | $6,750 | 2 | 8 | 5 |
| Big Horn | 15 −3 vs prior year | 5 | $6,700 | 3 | 13 | 9 |
| Broadwater | 11 −8 vs prior year | 4 | $6,750 | 2 | 10 | 5 |
| Carbon | 11 −7 vs prior year | 3 | $6,750 | 2 | 9 | 5 |
| Cascade | 21 +5 vs prior year | 10 | $6,750 | 3 | 17 | 8 |
| Chouteau | 17 unchanged vs prior year | 8 | $6,750 | 2 | 14 | 6 |
| Custer | 6 −1 vs prior year | 4 | $6,625 | 1 | 3 | 2 |
| Daniels | 2 unchanged vs prior year | 1 | $6,700 | 1 | 2 | 0 |
| Deer Lodge | 12 −7 vs prior year | 4 | $6,750 | 2 | 11 | 5 |
| Fallon | 2 unchanged vs prior year | 1 | $6,700 | 1 | 2 | 0 |
| Fergus | 15 +2 vs prior year | 8 | $6,750 | 2 | 12 | 6 |
| Flathead | 25 +5 vs prior year | 12 | $6,700 | 3 | 20 | 11 |
| Gallatin | 15 +2 vs prior year | 6 | $6,750 | 3 | 13 | 7 |
| Garfield | 2 unchanged vs prior year | 1 | $6,700 | 1 | 2 | 0 |
| Glacier | 19 +1 vs prior year | 9 | $6,750 | 3 | 15 | 10 |
| Golden Valley | 19 +1 vs prior year | 9 | $6,750 | 3 | 15 | 10 |
| Granite | 11 −6 vs prior year | 4 | $6,750 | 2 | 10 | 5 |
| Hill | 6 unchanged vs prior year | 4 | $6,625 | 1 | 3 | 2 |
| Jefferson | 12 −8 vs prior year | 4 | $6,750 | 2 | 11 | 5 |
| Judith Basin | 16 −4 vs prior year | 8 | $6,775 | 2 | 13 | 6 |
| Lake | 16 −4 vs prior year | 8 | $6,750 | 2 | 13 | 6 |
| Lewis and Clark | 16 +1 vs prior year | 7 | $6,750 | 2 | 15 | 6 |
| Liberty | 15 +1 vs prior year | 8 | $6,750 | 2 | 12 | 6 |
| Lincoln | 13 −8 vs prior year | 4 | $6,750 | 2 | 12 | 5 |
| Madison | 11 −3 vs prior year | 4 | $6,750 | 2 | 10 | 5 |
| McCone | 4 unchanged vs prior year | 2 | $6,300 | 1 | 3 | 3 |
| Meagher | 15 −4 vs prior year | 8 | $6,750 | 2 | 12 | 6 |
| Mineral | 15 −3 vs prior year | 8 | $6,750 | 2 | 12 | 6 |
| Missoula | 16 +1 vs prior year | 7 | $6,750 | 2 | 15 | 6 |
| Musselshell | 14 −4 vs prior year | 7 | $6,750 | 2 | 11 | 6 |
| Park | 11 −3 vs prior year | 3 | $6,750 | 2 | 9 | 5 |
| Petroleum | 2 unchanged vs prior year | 1 | $6,700 | 1 | 2 | 0 |
| Phillips | 2 unchanged vs prior year | 1 | $6,700 | 1 | 2 | 0 |
| Pondera | 17 unchanged vs prior year | 8 | $6,750 | 2 | 14 | 6 |
| Powder River | 2 unchanged vs prior year | 1 | $6,700 | 1 | 2 | 0 |
| Powell | 12 −8 vs prior year | 4 | $6,750 | 2 | 11 | 5 |
| Prairie | 2 unchanged vs prior year | 1 | $6,700 | 1 | 2 | 0 |
| Ravalli | 16 −3 vs prior year | 5 | $6,700 | 3 | 13 | 8 |
| Roosevelt | 2 unchanged vs prior year | 1 | $6,700 | 1 | 2 | 0 |
| Rosebud | 15 unchanged vs prior year | 7 | $6,750 | 2 | 12 | 6 |
| Sanders | 16 −4 vs prior year | 8 | $6,750 | 2 | 13 | 6 |
| Silver Bow | 13 −3 vs prior year | 4 | $6,750 | 2 | 12 | 5 |
| Stillwater | 11 −8 vs prior year | 3 | $6,750 | 2 | 9 | 5 |
| Sweet Grass | 13 −4 vs prior year | 7 | $6,750 | 2 | 10 | 6 |
| Teton | 18 −2 vs prior year | 6 | $6,750 | 3 | 16 | 9 |
| Toole | 14 unchanged vs prior year | 7 | $6,750 | 2 | 11 | 6 |
| Treasure | 8 −4 vs prior year | 3 | $7,950 | 1 | 8 | 4 |
| Valley | 2 unchanged vs prior year | 1 | $6,700 | 1 | 2 | 0 |
| Wheatland | 13 −4 vs prior year | 7 | $6,750 | 2 | 10 | 6 |
| Yellowstone | 26 +4 vs prior year | 13 | $6,600 | 4 | 21 | 13 |
Click a column header to sort. "Comp. dental" and "OTC" count plans whose bid reports the benefit. A state-level CSV of this table is part of Pro.