2026 Medicare Part D Plans in Idaho
Medicare Part D plans in Idaho provide standalone prescription drug coverage and are offered by private insurers approved by Medicare. For 2026, 10 plans are available statewide, with differences in premiums, deductibles, and coverage. Use the tools below to review available plans and compare options in your area.
Part D plans provide prescription drug coverage only. Other Medicare coverage options may also be available in Idaho. Visit Medicare Options in Idaho to explore additional Medicare plan types and coverage choices.
Updated: .
Basic Medicare Part D Plans
Basic Medicare Part D plans in Idaho provide standard prescription drug coverage with defined premiums and deductibles. The table below lists all basic Part D plans available in Idaho for 2026.
| Plan Name | Premium/Mo | Deductible | Rating* |
|---|---|---|---|
| AARP Medicare Rx Saver from UHC | $57 | $615 | |
| HealthSpring Assurance Rx | $129 | $615 | |
| Humana Basic Rx Plan | $0 | $615 | |
| SilverScript Choice | $28 | $615 | |
| Wellcare Classic | $24 | $615 |
- Coverage Scope: Basic plans provide standard prescription drug coverage defined by Medicare.
- Premium Structure: Monthly premiums are typically lower relative to other Part D plan types.
- Cost Sharing: Deductibles and out-of-pocket costs may apply based on plan design and drug usage.
Enhanced Medicare Part D Plans
Enhanced Medicare Part D plans in Idaho provide prescription drug coverage with features that extend beyond the standard Part D benefit structure. The table below lists all enhanced plans available for 2026, including premiums and deductibles.
| Plan Name | Premium/Mo | Deductible | Rating* |
|---|---|---|---|
| AARP Medicare Rx Preferred from UHC | $133 | $130 | |
| HealthSpring Extra Rx | $56 | $615 | |
| Humana Premier Rx Plan | $116 | $0 | |
| Humana Value Rx Plan | $19 | $601 | |
| Wellcare Value Script | $10 | $615 |
Enhanced Medicare Part D plans in Idaho provide prescription drug coverage with features that extend beyond the standard Part D benefit structure. The table below lists all enhanced plans available for 2026, including premiums and deductibles.
Extra Help Medicare Part D Plans
Extra Help (Low-Income Subsidy) reduces prescription drug costs for qualifying Medicare beneficiaries enrolled in Part D. The table below includes all Part D plans in Idaho available with Extra Help for 2026, with premiums and deductibles. This program applies to standalone Part D plans and is separate from Medicare Advantage.
| Plan Name | Premium/Mo | Deductible | Rating* | |
|---|---|---|---|---|
| AARP Medicare Rx Preferred from UHC | $133 | $130 | ||
| AARP Medicare Rx Saver from UHC | $57 | $615 | ||
| HealthSpring Assurance Rx | $129 | $615 | ||
| HealthSpring Extra Rx | $56 | $615 | ||
| Humana Basic Rx Plan | $0 | $615 | ||
| Humana Premier Rx Plan | $116 | $0 | ||
| Humana Value Rx Plan | $19 | $601 | ||
| SilverScript Choice | $28 | $615 | ||
| Wellcare Classic | $24 | $615 | ||
| Wellcare Value Script | $10 | $615 | ||
| * Every year, the Centers for Medicare & Medicaid Services (CMS) evaluates plans based on a 5-star rating system. | ||||
- Eligibility-Based Support: Extra Help (Low-Income Subsidy) applies to eligible Medicare beneficiaries enrolled in Part D.
- Cost Adjustments: Premiums, deductibles, and cost-sharing are reduced based on eligibility level.
- Coverage Structure: Part D coverage remains in place, with cost adjustments applied to covered medications.
- CMS.gov, Medicare Advantage Landscape Source Files — Last accessed May 2, 2026
- CMS.gov, Medicare Part C & D Performance Data — Last accessed May 2, 2026
- CMS.gov, Medicare Advantage & Part D Contract and Enrollment Data — Last accessed May 2, 2026
All plan counts, enrollment totals, averages, and percentage distributions are calculated at the state level using official CMS data, based on a consistent aggregation methodology, detailed in our data sources and methodology documentation.
- Medicare.gov, "What's Medicare Drug Coverage (Part D)?" — Last accessed May 1, 2026
- Medicare.gov, "How much does Medicare drug coverage cost?" — Last accessed May 1, 2026
- Medicare.gov, "Help with drug costs - Medicare" — Last accessed May 1, 2026
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