Medicare Part D Drug Coverage
Compare drug formulary coverage across Medicare Part D prescription drug plans. Based on CMS 2026 Quarterly Formulary data.
Important: Drug coverage and plan availability vary by location. Always verify coverage with your plan before making healthcare decisions. This data is for informational purposes only.
6,047
Covered Drugs
5,067
Part D Plans
330
Formularies
57%
Avg Drug Coverage
Most Widely Covered Drugs
View all drugs →Drugs covered by the most Part D plans, sorted by coverage breadth.
| # | Drug | Plans | Coverage | Avg Tier | PA Req'd |
|---|---|---|---|---|---|
| 1 | atorvastatin 10 MG Oral Tablet atorvastatin | 5,067 | 100% | Tier 2.27 | 0% |
| 2 | atorvastatin 20 MG Oral Tablet atorvastatin | 5,067 | 100% | Tier 2.27 | 0% |
| 3 | atorvastatin 40 MG Oral Tablet atorvastatin | 5,067 | 100% | Tier 2.27 | 0% |
| 4 | atorvastatin 80 MG Oral Tablet atorvastatin | 5,067 | 100% | Tier 2.27 | 0% |
| 5 | amlodipine 2.5 MG Oral Tablet amlodipine | 5,067 | 100% | Tier 1.08 | 0% |
| 6 | amlodipine 5 MG / benazepril hydrochloride 40 MG Oral Capsule amlodipine | 5,067 | 100% | Tier 2.14 | 0% |
| 7 | amlodipine 5 MG / benazepril hydrochloride 20 MG Oral Capsule amlodipine | 5,067 | 100% | Tier 2.14 | 0% |
| 8 | amlodipine 10 MG / benazepril hydrochloride 20 MG Oral Capsule amlodipine | 5,067 | 100% | Tier 2.14 | 0% |
| 9 | amlodipine 10 MG / benazepril hydrochloride 40 MG Oral Capsule amlodipine | 5,067 | 100% | Tier 2.14 | 0% |
| 10 | amlodipine 10 MG Oral Tablet amlodipine | 5,067 | 100% | Tier 1.08 | 0% |
| 11 | amlodipine 2.5 MG / benazepril hydrochloride 10 MG Oral Capsule amlodipine | 5,067 | 100% | Tier 2.14 | 0% |
| 12 | amlodipine 5 MG / benazepril hydrochloride 10 MG Oral Capsule amlodipine | 5,067 | 100% | Tier 2.14 | 0% |
| 13 | amlodipine 5 MG Oral Tablet amlodipine | 5,067 | 100% | Tier 1.08 | 0% |
| 14 | lisinopril 40 MG Oral Tablet lisinopril | 5,067 | 100% | Tier 2.27 | 0% |
| 15 | lisinopril 2.5 MG Oral Tablet lisinopril | 5,067 | 100% | Tier 2.27 | 0% |
| 16 | lisinopril 5 MG Oral Tablet lisinopril | 5,067 | 100% | Tier 2.27 | 0% |
| 17 | lisinopril 10 MG Oral Tablet lisinopril | 5,067 | 100% | Tier 2.27 | 0% |
| 18 | lisinopril 20 MG Oral Tablet lisinopril | 5,067 | 100% | Tier 2.27 | 0% |
| 19 | lisinopril 30 MG Oral Tablet lisinopril | 5,067 | 100% | Tier 2.27 | 0% |
| 20 | levothyroxine sodium 0.025 MG Oral Tablet levothyroxine sodium | 5,067 | 100% | Tier 1.12 | 0% |
Lowest-Premium Standalone Drug Plans (PDP)
View all PDPs →Standalone prescription drug plans with the lowest monthly premiums. Verify availability in your area.
| # | Plan | Insurer | Premium/mo | Deductible |
|---|---|---|---|---|
| 1 | Wellcare Dual Access (HMO-POS D-SNP) | WELLCARE OF CONNECTICUT, INC. | $0 | $550.00 |
| 2 | Wellcare Simple (HMO-POS) | WELLCARE OF CONNECTICUT, INC. | $0 | $615.00 |
| 3 | Wellcare Dual Liberty (HMO D-SNP) | WELLCARE OF CONNECTICUT, INC. | $0 | $515.00 |
| 4 | Wellcare Giveback (HMO-POS) | WELLCARE OF CONNECTICUT, INC. | $0 | $615.00 |
| 5 | Anthem Full Dual Advantage (PPO D-SNP) | ANTHEM HEALTH PLANS, INC. | $0 | $615.00 |
| 6 | Anthem Dual Advantage (PPO D-SNP) | ANTHEM HEALTH PLANS, INC. | $0 | $615.00 |
| 7 | ConnectiCare Choice Dual (HMO-POS D-SNP) | CONNECTICARE INSURANCE COMPANY, INC. | $0 | $615.00 |
| 8 | ConnectiCare Passage Plan 1 (HMO-POS) | CONNECTICARE, INC. | $0 | $200.00 |
| 9 | ConnectiCare Choice Plan 3 (HMO-POS) | CONNECTICARE, INC. | $0 | $225.00 |
| 10 | Anthem Full Dual Advantage Select (HMO D-SNP) | ANTHEM HEALTH PLANS, INC. | $0 | $615.00 |
Understanding Medicare Part D
Drug Tiers
- Tier 1: Preferred generic drugs (lowest copay)
- Tier 2: Generic drugs
- Tier 3: Preferred brand-name drugs
- Tier 4: Non-preferred drugs (higher copay)
- Tier 5: Specialty drugs (highest cost)
Coverage Restrictions
- Prior Authorization (PA): Plan approval required before filling
- Step Therapy (ST): Must try cheaper drug first
- Quantity Limits (QL): Limits on amount dispensed per fill
Source: CMS Quarterly Prescription Drug Plan Formulary, Pharmacy Network, and Pricing Information (SPUF) 2026 CMS Quarterly Prescription Drug Plan Formulary, Pharmacy Network, and Pricing Information (SPUF) 2026 Drug coverage varies by plan and location. Always verify with your plan. Not medical advice