Medicare Part D · Rankings · CMS formulary

Part D Plans Ranked by Premium and Drug Coverage

According to CMS 2026 Part D formulary files, 5,052 drug plans cover 6,128 drugs across 328 formularies nationally. These rankings surface the lowest-premium standalone PDP options and the drugs appearing on the widest share of plans, not a recommendation for any individual enrollment decision.

5,052
Part D plans
6,128
covered drugs
56.7%
avg drug coverage
25
$0 PDP premiums (top 25)

The short answer

CMS lists 5,052 Part D plans in the 2026 formulary release, with drugs covered on average by 56.7% of plans. imlunestrant 200 MG Oral Tablet [Inluriyo] appears on 100% of plans, the widest coverage in this dataset. The lowest standalone PDP premium in the national table is $0 per month.

5,052
Part D plans
56.7%
avg drug coverage
100%
top drug coverage share
$0
lowest PDP premium

Plan availability, premiums, and formularies vary by county. Under the Inflation Reduction Act, Part D out-of-pocket spending is capped at $2,000 a year in 2026. Verify any plan in your service area at Medicare.gov before enrolling.

Important: Plan availability and premiums vary by location. Rankings are based on national plan data. Verify plan availability and coverage in your area at Medicare.gov before enrolling.
5,052
Part D Plans
6,128
Covered Drugs
328
Formularies
56.7%
Avg Drug Coverage

Lowest-Premium Standalone Drug Plans (PDP)

Part D standalone plans with the lowest monthly premiums nationally. A low premium doesn't always mean lowest total cost, consider deductibles and copays for your specific medications.

What this shows: the shaded bar behind each premium is scaled inversely to price, so the longest bar marks the cheapest plan in this table.

#Plan NameInsurerPremium/moDeductibleStates
1Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
2Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
3Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
4Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
5Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
6Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
7Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
8Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
9Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
10Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
11Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
12Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
13Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
14Wellcare Classic (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
15Wellcare Value Script (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
16Wellcare Value Script (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
17Wellcare Value Script (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
18Wellcare Value Script (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
19Wellcare Value Script (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
20Wellcare Value Script (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
21Wellcare Value Script (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
22Wellcare Value Script (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
23Wellcare Value Script (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
24Wellcare Value Script (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-
25Wellcare Value Script (PDP)Wellcare Prescription Insurance, Inc.$0$615.00-

View all PDP plans →

Lowest-Premium Medicare Advantage Drug Plans (MA-PD)

Medicare Advantage plans with integrated Part D drug coverage. These plans combine Part A, Part B, and drug benefits.

What this shows: the shaded bar behind each premium is scaled inversely to price, so the longest bar marks the cheapest plan in this table.

#Plan NameInsurerPremium/moDeductibleStates
1Humana Gold Plus Chronic Kidney Disease (HMO C-SNP)Arcadian Health Plan, Inc.$0$615.00IN, KY
2Humana Together in Health (PPO I-SNP)Humana Insurance Company$0$610.00TX
3HumanaChoice Giveback H5216-154 (PPO)Humana Insurance Company$0$615.00GA, SC
4Humana USAA Honor Giveback with Rx (PPO)Humana Insurance Company$0$350.00IN, OH
5Humana USAA Honor Giveback with Rx (PPO)Emphesys Insurance Company$0$350.00IN, OH
6HumanaChoice Giveback H5216-345 (PPO)Humana Insurance Company$0$450.00GA, SC
7HumanaChoice Giveback H7617-094 (PPO)Emphesys Insurance Company$0$450.00GA, SC
8HumanaChoice Giveback H5216-309 (PPO)Humana Insurance Company$0$0.00IN, KY, OH
9Humana Together in Health (PPO I-SNP)Humana Insurance Company$0$615.00GA
10HumanaChoice H5216-421 (PPO)Humana Insurance Company$0$450.00GA
11HumanaChoice Giveback H7617-003 (PPO)Emphesys Insurance Company$0$0.00IN, KY, OH
12HumanaChoice H7617-093 (PPO)Emphesys Insurance Company$0$450.00GA
13HumanaChoice - Diabetes and Heart (PPO C-SNP)Humana Insurance Company$0$450.00GA
14Aetna Medicare Full Dual Care (HMO D-SNP)Aetna Health Inc. (GA)$0$615.00GA
15UHC Dual Complete GA-D2 (HMO-POS D-SNP)Care Improvement Plus South Central Insurance Co.$0$615.00GA
16Clover Health LiveHealthy (PPO)Clover Insurance Company$0$0.00GA
17Clover Health LiveHealthy Giveback (PPO)Clover Insurance Company$0$590.00GA, SC
18UHC Medicare Advantage GA-2 (PPO)Care Improvement Plus South Central Insurance Co.$0$600.00GA
19UHC Complete Care GA-3 (PPO C-SNP)Care Improvement Plus South Central Insurance Co.$0$520.00GA
20Anthem Medicare Advantage (HMO-POS)Blue Cross Blue Shield Healthcare Plan OF Georgia$0$250.00GA
21Anthem Kidney Care (HMO-POS C-SNP)Blue Cross Blue Shield Healthcare Plan OF Georgia$0$0.00GA
22Anthem Dual Advantage (HMO D-SNP)Blue Cross Blue Shield Healthcare Plan OF Georgia$0$355.00GA
23Anthem Full Dual Advantage (HMO D-SNP)Blue Cross Blue Shield Healthcare Plan OF Georgia$0$520.00GA
24Wellcare Simple Open (PPO)Wellcare OF Georgia, Inc.$0$615.00GA
25Wellcare Dual Access Open (PPO D-SNP)Wellcare OF Georgia, Inc.$0$615.00GA

View all MA-PD plans →

Most Widely Covered Drugs

Drugs covered by the highest percentage of Part D plans. These are typically generic medications that most plans include at lower tiers.

What this shows: the shaded bar behind each coverage figure is scaled to the drug's own coverage share (0-100%), so the longest bar marks the drug covered by the most plans.

#DrugCoveragePlansAvg Tier2023 Benes
1imlunestrant 200 MG Oral Tablet [Inluriyo]imlunestrant100%5,052T4.2-
2abemaciclib 50 MG Oral Tablet [Verzenio]abemaciclib100%5,052T4.28,217
3abemaciclib 100 MG Oral Tablet [Verzenio]abemaciclib100%5,052T4.28,217
4abemaciclib 150 MG Oral Tablet [Verzenio]abemaciclib100%5,052T4.28,217
5selpercatinib 40 MG Oral Tablet [Retevmo]selpercatinib100%5,052T4.2479
6selpercatinib 160 MG Oral Tablet [Retevmo]selpercatinib100%5,052T4.2479
7selpercatinib 80 MG Oral Tablet [Retevmo]selpercatinib100%5,052T4.2479
8selpercatinib 120 MG Oral Tablet [Retevmo]selpercatinib100%5,052T4.2479
9abemaciclib 200 MG Oral Tablet [Verzenio]abemaciclib100%5,052T4.28,217
10pirtobrutinib 50 MG Oral Tablet [Jaypirca]pirtobrutinib100%5,052T4.2647
11pirtobrutinib 100 MG Oral Tablet [Jaypirca]pirtobrutinib100%5,052T4.2647
12trospium chloride 20 MG / xanomeline 50 MG Oral Capsule [Cobenfy]trospium chloride100%5,052T4.1114,171
13trospium chloride 30 MG / xanomeline 125 MG Oral Capsule [Cobenfy]trospium chloride100%5,052T4.1114,171
14apixaban 2.5 MG Oral Tablet [Eliquis]apixaban100%5,052T2.63,927,848
15apixaban 5 MG Oral Tablet [Eliquis]apixaban100%5,052T2.63,927,848
16trospium chloride 20 MG / xanomeline 100 MG Oral Capsule [Cobenfy]trospium chloride100%5,052T4.1114,171
17atazanavir 50 MG Oral Powder [Reyataz]atazanavir100%5,052T4.11,861
18atazanavir 300 MG / cobicistat 150 MG Oral Tablet [Evotaz]atazanavir100%5,052T4.21,861
19{74 (apixaban 5 MG Oral Tablet [Eliquis]) } Pack [Eliquis 30-Day Starter Pack]{74100%5,052T2.63,927,848
20repotrectinib 40 MG Oral Capsule [Augtyro]repotrectinib100%5,052T4.2-
21repotrectinib 160 MG Oral Capsule [Augtyro]repotrectinib100%5,052T4.2-
22{52 (trospium chloride 20 MG / xanomeline 100 MG Oral Capsule [Cobenfy]) / 4 (trospium chloride 20 MG / xanomeline 50 MG Oral Capsule [Cobenfy]) } Pack [Cobenfy 28-Day Starter Kit]{52100%5,052T4.1-
230.5 ML Neisseria meningitidis serogroup B recombinant LP2086 A05 protein variant antigen 0.12 MG/ML / Neisseria meningitidis serogroup B recombinant LP2086 B01 protein variant antigen 0.12 MG/ML Prefilled Syringe [Trumenba]0.5100%5,052T2.2704
24sitagliptin phosphate 50 MG Oral Tablet [Januvia]sitagliptin phosphate100%5,052T2.7843,391
25sitagliptin phosphate 25 MG Oral Tablet [Januvia]sitagliptin phosphate100%5,052T2.7843,391

Browse all covered drugs →

Source: CMS Quarterly Prescription Drug Plan Formulary PUF 2026 Rankings based on national plan data, availability varies by location. Not affiliated with CMS or Medicare.gov

PlainMedicare is rendered directly from CMS Medicare Advantage and Part D public files, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a correction. Data current as of 2026 plan year.