Great Plain Medicare Advantage Gold (HMO I-SNP) (2027)
Institutional Special Needs Plan (Medicare Advantage) from Great Plains Medicare Advantage, plan ID H1787-002-000. Sold in 8 counties in Iowa, 19 counties in North Dakota, 23 counties in South Dakota.
Who can join
Only for people who live in a nursing home or similar facility, or need that level of care at home.
2027 costs
With a Medicare Advantage plan you also keep paying your Medicare Part B premium.
What this plan would cost for your prescriptions
Add your prescriptions to see this plan's estimated yearly cost for them, which of them are on its drug list, and how each compares with Cost Plus Drugs prices.
See this plan with my prescriptionsWhat you pay for medical care
In-network amounts. A range means it depends on the service or provider.
Extra benefits
Drug costs by tier
| Tier | 30 days, standard pharmacy | 30 days, preferred pharmacy | 90 days by mail |
|---|---|---|---|
| 1 Preferred Generic | $0 | $0 | N/A |
| 2 Generic | $8 | $8 | N/A |
| 3 Preferred Brand | 25% | 25% | N/A |
| 4 Non-Preferred Drug | 30% | 30% | N/A |
| 5 Specialty Tier | 30% | 30% | N/A |
| 6 Select Care Drugs | $0 | $0 | N/A |
A percentage is coinsurance: your share of the drug's price. The drug deductible may apply first, depending on the tier. Your Part D out-of-pocket costs are capped at $2,400 for 2027.
Where it's sold
Iowa (8 counties)
- Fremont County
- Harrison County
- Lyon County
- Mills County
- Montgomery County
- Plymouth County
- Pottawattamie County
- Shelby County
North Dakota (19 counties)
- Barnes County
- Burleigh County
- Cass County
- Dickey County
- Grand Forks County
- Hettinger County
- McHenry County
- McLean County
- Morton County
- Nelson County
- Ramsey County
- Ransom County
- Renville County
- Richland County
- Stark County
- Stutsman County
- Traill County
- Walsh County
- Ward County
South Dakota (23 counties)
- Bon Homme County
- Brookings County
- Charles Mix County
- Codington County
- Custer County
- Davison County
- Day County
- Deuel County
- Douglas County
- Hand County
- Kingsbury County
- Lawrence County
- Lincoln County
- McCook County
- Meade County
- Miner County
- Minnehaha County
- Moody County
- Pennington County
- Roberts County
- Tripp County
- Turner County
- Union County
Plan costs and benefits are from CMS's 2027 Medicare plan data (data as of October 27, 2026). Star ratings are CMS's 2027 Star Ratings. Every year, Medicare evaluates plans based on a 5-star rating system. Benefits, premiums and copays can change from year to year; check the plan's Evidence of Coverage, call the plan, or use Medicare.gov before you enroll.