Medicare plans in Montana (2026)
Standalone Part D drug plans (PDP)
These prescription-drug-only plans are available statewide in Montana — you keep Original Medicare and add drug coverage. Sorted by total monthly premium.
| Plan | Monthly premium | Deductible | Part D stars |
|---|---|---|---|
| Humana Basic Rx Plan (PDP) Humana | $4.70 | $615.00 | 3 ★ |
| AARP Medicare Rx Saver from UHC (PDP) UnitedHealthcare | $5.30 | $615.00 | 2 ★ |
| Wellcare Value Script (PDP) Wellcare | $9.60 | $615.00 | 3.5 ★ |
| Wellcare Classic (PDP) Wellcare | $12.70 | $615.00 | 3.5 ★ |
| Humana Value Rx Plan (PDP) Humana | $20.80 | $601.00 | 3 ★ |
| SilverScript Choice (PDP) Aetna Medicare | $29.70 | $615.00 | 3 ★ |
| HealthSpring Extra Rx (PDP) HealthSpring | $66.50 | $615.00 | 2.5 ★ |
| MedicareBlue Rx Standard (PDP) MedicareBlue Rx | $101.00 | $615.00 | 3.5 ★ |
| Humana Premier Rx Plan (PDP) Humana | $103.70 | $0.00 | 3 ★ |
| HealthSpring Assurance Rx (PDP) HealthSpring | $125.90 | $615.00 | 2.5 ★ |
| AARP Medicare Rx Preferred from UHC (PDP) UnitedHealthcare | $140.20 | $130.00 | 2 ★ |
Medicare Advantage by county
Medicare Advantage (Part C) plan availability differs county to county. County pages with full plan tables are coming next — counts below are from the official federal plan file.
- Beaverhead — 9 plans
- Big Horn — 15 plans
- Broadwater — 11 plans
- Carbon — 11 plans
- Cascade — 21 plans
- Chouteau — 17 plans
- Custer — 6 plans
- Daniels — 2 plans
- Deer Lodge — 12 plans
- Fallon — 2 plans
- Fergus — 15 plans
- Flathead — 25 plans
- Gallatin — 15 plans
- Garfield — 2 plans
- Glacier — 19 plans
- Golden Valley — 19 plans
- Granite — 11 plans
- Hill — 6 plans
- Jefferson — 12 plans
- Judith Basin — 16 plans
- Lake — 16 plans
- Lewis and Clark — 16 plans
- Liberty — 15 plans
- Lincoln — 13 plans
- Madison — 11 plans
- McCone — 4 plans
- Meagher — 15 plans
- Mineral — 15 plans
- Missoula — 16 plans
- Musselshell — 14 plans
- Park — 11 plans
- Petroleum — 2 plans
- Phillips — 2 plans
- Pondera — 17 plans
- Powder River — 2 plans
- Powell — 12 plans
- Prairie — 2 plans
- Ravalli — 16 plans
- Roosevelt — 2 plans
- Rosebud — 15 plans
- Sanders — 16 plans
- Silver Bow — 13 plans
- Stillwater — 11 plans
- Sweet Grass — 13 plans
- Teton — 18 plans
- Toole — 14 plans
- Treasure — 8 plans
- Valley — 2 plans
- Wheatland — 13 plans
- Yellowstone — 26 plans
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