2027 Medicare plans in Idaho CY2027
We do not offer every plan available in your area. Currently we represent 11 organizations which offer 45 products in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options. 1-800-MEDICARE (1-800-633-4227) is open 24 hours a day, 7 days a week. TTY users call 1-877-486-2048.
Plans ending or changing for 2027
| County | Medicare Advantage plans | Part D drug plans |
|---|---|---|
| Ada County | 27 | 8 |
| Adams County | 9 | 8 |
| Bannock County | 13 | 8 |
| Bear Lake County | 9 | 8 |
| Benewah County | 5 | 8 |
| Bingham County | 12 | 8 |
| Blaine County | 7 | 8 |
| Boise County | 21 | 8 |
| Bonner County | 14 | 8 |
| Bonneville County | 18 | 8 |
| Boundary County | 9 | 8 |
| Butte County | 4 | 8 |
| Camas County | 12 | 8 |
| Canyon County | 27 | 8 |
| Caribou County | 9 | 8 |
| Cassia County | 9 | 8 |
| Clark County | 13 | 8 |
| Clearwater County | 9 | 8 |
| Custer County | 9 | 8 |
| Elmore County | 16 | 8 |
| Franklin County | 9 | 8 |
| Fremont County | 16 | 8 |
| Gem County | 22 | 8 |
| Gooding County | 14 | 8 |
| Idaho County | 5 | 8 |
| Jefferson County | 17 | 8 |
| Jerome County | 11 | 8 |
| Kootenai County | 15 | 8 |
| Latah County | 7 | 8 |
| Lemhi County | 3 | 8 |
| Lewis County | 5 | 8 |
| Lincoln County | 10 | 8 |
| Madison County | 13 | 8 |
| Minidoka County | 8 | 8 |
| Nez Perce County | 7 | 8 |
| Oneida County | 13 | 8 |
| Owyhee County | 21 | 8 |
| Payette County | 24 | 8 |
| Power County | 16 | 8 |
| Shoshone County | 12 | 8 |
| Teton County | 8 | 8 |
| Twin Falls County | 16 | 8 |
| Valley County | 16 | 8 |
| Washington County | 21 | 8 |
Data used on this page
- CMS CY2027 Landscape Source File, November 2026 release (202611)
- CMS CY2027 plan benefit files and the Medicare Plan Finder benefit summary file dated October 15, 2026
- 2027 Star Ratings data tables dated October 8, 2026
- Summary of Benefits files collected from plan company websites, October 28 to November 11, 2026
- How we build these pages