Montana Medicare Advantage 2027 changes: 12 plans leaving, 3 new
In 28 seconds, the 2027 Medicare Advantage picture in Montana as the CMS plan files draw it: 12 plans leaving, 9 changing, 3 new, and what to check before Dec. 7.
Medicare Advantage plans in your area are changing or leaving for 2027.
Is your plan one of them? Call now — one free call tells you.
Available now — current wait: 0 min
A real person answers. No phone menu, ever.
Medicare Advantage plans in your area are changing or leaving for 2027.
Is your plan one of them? Call now — one free call tells you.
Available now — current wait: 0 min
A real person answers. About 5 minutes, no obligation.
Agents available Mon–Fri, 8am–6pm CT
Compare Medicare Advantage options near you
Answer 3 quick questions to see Medicare Advantage listings from licensed insurance partners.
What’s your ZIP code?
Plan availability is set by your county, so we start here.
How old are you?
This helps match you with options you’re eligible for.
Do you have Medicare Parts A & B?
This affects which Medicare Advantage options you can choose.
These listings are provided by licensed insurance partners.
Want to see more plan options?
Answer a few more questions to continue to additional options from licensed partners.
Continue →Advertising disclosure: MyMedicarePlans.org may be compensated when you contact a partner or licensed agent. Listings are not ranked or endorsed by us, and we do not recommend specific plans. You can also contact Medicare.gov or 1-800-MEDICARE.
Speak to a Licensed Insurance Agent
Click to call 855-729-3240Found a plan you like online?
One free call confirms it's actually right for you — online directories are wrong more often than you'd think.
- Your doctors — confirmed in-network for 2027
- Your prescriptions — checked against the plan's 2027 drug tiers
855-729-3240 · free · about 5 minutes
By the numbers
How Montana's 2027 changes compare
Measured against its own 2026 lineup of Medicare Advantage plans, Montana is losing 37.5% of them, the 3rd highest of the 48 states with 20 or more plans; nationally, counting each plan once, the figure is 20.6%. 34.4% of the state's 2026 plans continue into 2027 with no change in premium, drug deductible, plan type or name; the other 65.6% change or leave.
Plans are leaving in 40 of Montana's 50 counties.
Montana counts 80,832 people in Medicare Advantage, 0.2% of the national total.
The Montana counties losing the largest share of their plans
| County | 2026 plans | Leaving | Share |
|---|---|---|---|
| Custer County | 6 | 6 | 100.0% |
| Hill County | 6 | 6 | 100.0% |
| Lake County | 16 | 9 | 56.2% |
| Glacier County | 19 | 10 | 52.6% |
| Golden Valley County | 19 | 10 | 52.6% |
90.0% of the rated Medicare Advantage plans offered in Montana for 2027 come from contracts rated 4 stars or higher, against 60.0% nationwide.
Stand-alone drug plans (for people on Original Medicare) in the Upper Midwest and Northern Plains (Iowa, Minnesota, Montana, Nebraska, North Dakota, South Dakota, and Wyoming) Part D region, which includes Montana: 9 for 2027, down from 11 in 2026; 0 with a $0 monthly premium, as in 2026.
Sources: CMS MA Landscape Source Files, CY2026 and CY2027; CMS State/County MA Penetration; CMS 2027 Star Ratings; CMS Part D (PDP) Landscape Source Files, CY2026 and CY2027. Area-level counts; no plan is named or recommended.
More for Montana
More videos
Medicare Advantage plans leaving in 2027: 3.8 million need a new plan30 seconds
Alabama Medicare Advantage 2027 changes: 10 plans leaving, 25 new28 seconds
Arizona Medicare Advantage 2027 changes: 21 plans leaving, 36 new28 seconds
California Medicare Advantage 2027 changes: 74 plans leaving, 66 new30 seconds
Connecticut Medicare Advantage 2027 changes: 17 plans leaving, 18 new28 seconds
Florida Medicare Advantage 2027 changes: 124 plans leaving, 73 new34 seconds
Georgia Medicare Advantage 2027 changes: 22 plans leaving, 17 new28 seconds
Hawaii Medicare Advantage 2027 changes: 6 plans leaving, 8 new28 seconds
Kansas Medicare Advantage 2027 changes: 23 plans leaving, 16 new29 seconds
Kentucky Medicare Advantage 2027 changes: 21 plans leaving, 30 new28 seconds
Louisiana Medicare Advantage 2027 changes: 20 plans leaving, 33 new28 seconds
Michigan Medicare Advantage 2027 changes: 39 plans leaving, 28 new28 seconds
Minnesota Medicare Advantage 2027 changes: 35 plans leaving, 19 new28 seconds
Missouri Medicare Advantage 2027 changes: 21 plans leaving, 38 new29 seconds
Nevada Medicare Advantage 2027 changes: 21 plans leaving, 14 new28 seconds
New Hampshire Medicare Advantage 2027 changes: 8 plans leaving, 9 new28 seconds
New Jersey Medicare Advantage 2027 changes: 26 plans leaving, 12 new28 seconds
New Mexico Medicare Advantage 2027 changes: 27 plans leaving, 15 new29 seconds
New York Medicare Advantage 2027 changes: 63 plans leaving, 69 new30 seconds
North Carolina Medicare Advantage 2027 changes: 29 plans leaving, 33 new29 seconds
North Dakota Medicare Advantage 2027 changes: 11 plans leaving, 5 new28 seconds
Ohio Medicare Advantage 2027 changes: 63 plans leaving, 31 new29 seconds
Oklahoma Medicare Advantage 2027 changes: 14 plans leaving, 13 new28 seconds
Oregon Medicare Advantage 2027 changes: 31 plans leaving, 25 new28 seconds
Pennsylvania Medicare Advantage 2027 changes: 50 plans leaving, 56 new29 seconds
South Carolina Medicare Advantage 2027 changes: 5 plans leaving, 7 new28 seconds
South Dakota Medicare Advantage 2027 changes: 10 plans leaving, 11 new28 seconds
Texas Medicare Advantage 2027 changes: 102 plans leaving, 100 new30 seconds
Program-level information only; no plan is recommended, no premium or benefit is quoted. Not connected with or endorsed by the U.S. government or the federal Medicare program.