Home › Agent Hub › Agent Tools › Medicare plans by county › Idaho
Agent Tools
Idaho Medicare plans by county — 2027
44 counties in Idaho are served by 913 Medicare plans from 10 carriers in 2027. 223 Medicare Advantage plans have a $0 premium. 328,636 residents are 65 or older.
| County | Plans | Carriers | $0 premium | Avg. stars | Residents 65+ | Plans vs. prior year |
|---|---|---|---|---|---|---|
| Ada County | 35 | 9 | 13 | 3.7 | 84,270 | −7 |
| Adams County | 17 | 5 | 3 | 3.7 | 1,429 | −9 |
| Bannock County | 21 | 6 | 4 | 3.6 | 13,708 | −6 |
| Bear Lake County | 17 | 5 | 3 | 3.7 | 1,410 | −4 |
| Benewah County | 13 | 5 | 1 | 3.5 | 2,426 | −6 |
| Bingham County | 20 | 6 | 4 | 3.6 | 7,538 | −7 |
| Blaine County | 15 | 7 | 1 | 3.5 | 5,665 | −9 |
| Boise County | 29 | 6 | 11 | 3.8 | 2,339 | −10 |
| Bonner County | 22 | 7 | 4 | 3.6 | 13,477 | −4 |
| Bonneville County | 26 | 7 | 7 | 3.6 | 17,950 | −2 |
| Boundary County | 17 | 5 | 3 | 3.7 | 3,093 | −3 |
| Butte County | 12 | 5 | 1 | 3.4 | 544 | 0 |
| Camas County | 20 | 5 | 6 | 3.7 | 217 | −3 |
| Canyon County | 35 | 9 | 13 | 3.7 | 36,467 | −7 |
| Caribou County | 17 | 5 | 3 | 3.7 | 1,298 | −4 |
| Cassia County | 17 | 7 | 2 | 3.5 | 3,693 | −10 |
| Clark County | 21 | 5 | 6 | 3.8 | 103 | −2 |
| Clearwater County | 17 | 5 | 3 | 3.7 | 2,614 | −2 |
| Custer County | 17 | 5 | 4 | 3.7 | 1,634 | 0 |
| Elmore County | 24 | 8 | 7 | 3.5 | 4,338 | −9 |
| Franklin County | 17 | 5 | 3 | 3.7 | 2,249 | −4 |
| Fremont County | 24 | 6 | 7 | 3.7 | 2,547 | −2 |
| Gem County | 30 | 7 | 11 | 3.8 | 4,755 | −10 |
| Gooding County | 22 | 7 | 6 | 3.5 | 2,940 | −7 |
| Idaho County | 13 | 5 | 1 | 3.5 | 5,124 | −7 |
| Jefferson County | 25 | 6 | 7 | 3.6 | 3,954 | −2 |
| Jerome County | 19 | 8 | 3 | 3.4 | 3,363 | −9 |
| Kootenai County | 23 | 7 | 4 | 3.7 | 36,591 | −3 |
| Latah County | 15 | 6 | 1 | 3.5 | 6,078 | −5 |
| Lemhi County | 11 | 4 | 1 | 3.5 | 2,550 | −3 |
| Lewis County | 13 | 5 | 1 | 3.5 | 1,043 | −4 |
| Lincoln County | 18 | 6 | 4 | 3.7 | 825 | −8 |
| Madison County | 21 | 6 | 5 | 3.6 | 2,945 | −3 |
| Minidoka County | 16 | 6 | 2 | 3.5 | 3,576 | −10 |
| Nez Perce County | 15 | 6 | 1 | 3.5 | 8,998 | −5 |
| Oneida County | 21 | 5 | 6 | 3.8 | 949 | 0 |
| Owyhee County | 29 | 6 | 11 | 3.8 | 2,414 | −11 |
| Payette County | 32 | 8 | 12 | 3.7 | 5,288 | −8 |
| Power County | 24 | 6 | 7 | 3.7 | 1,381 | −2 |
| Shoshone County | 20 | 6 | 4 | 3.6 | 3,214 | −3 |
| Teton County | 16 | 5 | 3 | 3.6 | 1,778 | −4 |
| Twin Falls County | 24 | 9 | 6 | 3.5 | 15,548 | −8 |
| Valley County | 24 | 8 | 7 | 3.5 | 3,349 | −10 |
| Washington County | 29 | 7 | 11 | 3.8 | 2,964 | −8 |
All states · Compare two counties · Drug Cost Estimator
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.