Medicare Part D Drug Coverage List

According to the Centers for Medicare & Medicaid Services (CMS) 2026 Part D formulary data, this list covers 6,046 drugs across Medicare Part D plans, sorted by how broadly each is covered. Under the Inflation Reduction Act, Part D out-of-pocket costs are capped at $2,000 a year in 2026; see our methodology for how coverage breadth is calculated.

Coverage varies by plan and geography. Verify drug coverage with your specific plan before making decisions.

Overview Browse Drugs Part D Plans Rankings

Drug Name	Plans Covering	Coverage %	Avg Tier	PA %	2023 Benes
empagliflozin 25 MG / linagliptin 5 MG Oral Tablet [Glyxambi] empagliflozin	4,468	88.2%	T3	0.3%	1,882,768
empagliflozin 10 MG / linagliptin 5 MG Oral Tablet [Glyxambi] empagliflozin	4,468	88.2%	T3	0.3%	1,882,768
theophylline 100 MG Extended Release Oral Tablet theophylline	4,464	88.1%	T2	0%	39,063
theophylline 200 MG Extended Release Oral Tablet theophylline	4,464	88.1%	T2	0%	39,063
oxycodone hydrochloride 1 MG/ML Oral Solution oxycodone hydrochloride	4,457	88%	T3	0%	2,133,988
isotretinoin 20 MG Oral Capsule [Accutane] isotretinoin	4,455	87.9%	T3	46.1%	2,097
100 ML gentamicin 0.8 MG/ML Injection gentamicin	4,453	87.9%	T3	11.4%	-
risedronate sodium 35 MG Oral Tablet risedronate sodium	4,452	87.9%	T2	0.4%	71,989
1000 ML glucose 100 MG/ML / sodium chloride 4.5 MG/ML Injection glucose	4,452	87.9%	T3	16.5%	-
NDA020800 0.3 ML epinephrine 1 MG/ML Auto-Injector NDA020800	4,451	87.8%	T3	0%	-
isotretinoin 40 MG Oral Capsule [Accutane] isotretinoin	4,449	87.8%	T3	46.3%	2,097
120 ACTUAT budesonide 0.16 MG/ACTUAT / formoterol fumarate 0.0048 MG/ACTUAT / glycopyrrolate 0.009 MG/ACTUAT Metered Dose Inhaler [Breztri]	4,449	87.8%	T3	0%	-
{21 (drospirenone 3 MG / ethinyl estradiol 0.03 MG Oral Tablet) / 7 (inert ingredients 1 MG Oral Tablet) } Pack [Syeda 28 Day] drospirenone	4,448	87.8%	T2	0%	-
fluticasone propionate 0.00005 MG/MG Topical Ointment fluticasone propionate	4,441	87.6%	T2	0%	4,902,813
hydrocodone bitartrate 7.5 MG / ibuprofen 200 MG Oral Tablet hydrocodone bitartrate	4,441	87.6%	T2	0%	5,184
linagliptin 2.5 MG / metformin hydrochloride 500 MG Oral Tablet [Jentadueto] linagliptin	4,440	87.6%	T3	0.3%	286,808
linagliptin 2.5 MG / metformin hydrochloride 1000 MG Oral Tablet [Jentadueto] linagliptin	4,440	87.6%	T3	0.3%	286,808
24 HR linagliptin 2.5 MG / metformin hydrochloride 1000 MG Extended Release Oral Tablet [Jentadueto] linagliptin	4,440	87.6%	T3	0.3%	20,684
24 HR linagliptin 5 MG / metformin hydrochloride 1000 MG Extended Release Oral Tablet [Jentadueto] linagliptin	4,440	87.6%	T3	0.3%	20,684
24 HR verapamil hydrochloride 300 MG Extended Release Oral Capsule verapamil hydrochloride	4,436	87.5%	T3	0%	-
24 HR verapamil hydrochloride 100 MG Extended Release Oral Capsule verapamil hydrochloride	4,435	87.5%	T3	0%	-
24 HR verapamil hydrochloride 200 MG Extended Release Oral Capsule verapamil hydrochloride	4,435	87.5%	T3	0%	-
prednisolone 10 MG/ML Ophthalmic Solution prednisolone	4,433	87.5%	T2	0%	20,337
acetic acid 20 MG/ML / hydrocortisone 10 MG/ML Otic Solution acetic acid	4,432	87.5%	T3	0%	43,136
rivaroxaban 2.5 MG Oral Tablet rivaroxaban	4,430	87.4%	T2	0%	1,324,165
hydroxyurea 200 MG Oral Capsule [Droxia] hydroxyurea	4,423	87.3%	T3	2.8%	102,368
hydroxyurea 300 MG Oral Capsule [Droxia] hydroxyurea	4,423	87.3%	T3	2.8%	102,368
hydroxyurea 400 MG Oral Capsule [Droxia] hydroxyurea	4,423	87.3%	T3	2.8%	102,368
{21 (ethinyl estradiol 0.02 MG / levonorgestrel 0.1 MG Oral Tablet) / 7 (inert ingredients 1 MG Oral Tablet) } Pack [Lutera 28 Day] ethinyl estradiol	4,422	87.3%	T2	0%	-
{4 (risedronate sodium 35 MG Oral Tablet) } Pack risedronate sodium	4,421	87.3%	T2	0.4%	-
{12 (risedronate sodium 35 MG Oral Tablet) } Pack risedronate sodium	4,421	87.3%	T2	0.4%	-
12 HR propafenone hydrochloride 225 MG Extended Release Oral Capsule propafenone hydrochloride	4,419	87.2%	T3	0%	-
12 HR propafenone hydrochloride 325 MG Extended Release Oral Capsule propafenone hydrochloride	4,419	87.2%	T3	0%	-
12 HR propafenone hydrochloride 425 MG Extended Release Oral Capsule propafenone hydrochloride	4,419	87.2%	T3	0%	-
100 ML gentamicin 1 MG/ML Injection gentamicin	4,418	87.2%	T3	11.5%	-
methadone hydrochloride 2 MG/ML Oral Solution methadone hydrochloride	4,417	87.2%	T2	44.4%	68,081
amlodipine 5 MG / hydrochlorothiazide 25 MG / olmesartan medoxomil 40 MG Oral Tablet amlodipine	4,415	87.1%	T2	0%	11,575,402
amlodipine 5 MG / hydrochlorothiazide 12.5 MG / olmesartan medoxomil 20 MG Oral Tablet amlodipine	4,415	87.1%	T2	0%	11,575,402
amlodipine 5 MG / hydrochlorothiazide 12.5 MG / olmesartan medoxomil 40 MG Oral Tablet amlodipine	4,415	87.1%	T2	0%	11,575,402
amlodipine 10 MG / hydrochlorothiazide 12.5 MG / olmesartan medoxomil 40 MG Oral Tablet amlodipine	4,415	87.1%	T2	0%	11,575,402
amlodipine 10 MG / hydrochlorothiazide 25 MG / olmesartan medoxomil 40 MG Oral Tablet amlodipine	4,415	87.1%	T2	0%	11,575,402
{21 (ethinyl estradiol 0.02 MG / levonorgestrel 0.1 MG Oral Tablet) / 7 (inert ingredients 1 MG Oral Tablet) } Pack [Sronyx 28 Day] ethinyl estradiol	4,415	87.1%	T2	0%	-
20 ACTUAT zanamivir 5 MG/ACTUAT Dry Powder Inhaler [Relenza]	4,410	87%	T3	0%	104
50 ML gentamicin 1.6 MG/ML Injection gentamicin	4,402	86.9%	T3	11.6%	-
50 ML gentamicin 1.2 MG/ML Injection gentamicin	4,401	86.9%	T3	11.7%	-
500 ML sodium chloride 30 MG/ML Injection sodium chloride	4,398	86.8%	T2	0.9%	-
hydrochlorothiazide 12.5 MG / telmisartan 40 MG Oral Tablet hydrochlorothiazide	4,395	86.7%	T3	0%	4,902,174
hydrochlorothiazide 12.5 MG / telmisartan 80 MG Oral Tablet hydrochlorothiazide	4,395	86.7%	T3	0%	4,902,174
hydrochlorothiazide 25 MG / telmisartan 80 MG Oral Tablet hydrochlorothiazide	4,395	86.7%	T3	0%	4,902,174
1000 ML glucose 50 MG/ML / potassium chloride 0.02 MEQ/ML / sodium chloride 9 MG/ML Injection glucose	4,387	86.6%	T3	1.5%	-
{21 (ethinyl estradiol 0.035 MG / norethindrone 0.5 MG Oral Tablet) / 7 (inert ingredients 1 MG Oral Tablet) } Pack [Necon 0.5/35 28 Day] ethinyl estradiol	4,382	86.5%	T2	0%	-
enalapril maleate 10 MG / hydrochlorothiazide 25 MG Oral Tablet enalapril maleate	4,381	86.5%	T2	0%	482,684
alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine] alanine	4,375	86.3%	T3	98.1%	18
clobetasol propionate 0.5 MG/ML Medicated Shampoo clobetasol propionate	4,374	86.3%	T3	0%	1,250,981
1000 ML potassium chloride 0.02 MEQ/ML / sodium chloride 4.5 MG/ML Injection potassium chloride	4,366	86.2%	T3	0.9%	-
morphine sulfate 200 MG Extended Release Oral Tablet morphine sulfate	4,365	86.1%	T3	49.2%	255,247
{5 (ethinyl estradiol 0.02 MG / norethindrone acetate 1 MG Oral Tablet) / 7 (ethinyl estradiol 0.03 MG / norethindrone acetate 1 MG Oral Tablet) / 9 (ethinyl estradiol 0.035 MG / norethindrone acetate 1 MG Oral Tablet) / 7 (ferrous fumarate 75 MG Oral Tablet) } Pack [Tri-Legest 28 Day] ethinyl estradiol	4,359	86%	T2	0%	-
{21 (ethinyl estradiol 0.02 MG / norethindrone acetate 1 MG Oral Tablet) } Pack [Luizza 1/20 21 Day] ethinyl estradiol	4,352	85.9%	T2	0%	-
{21 (ethinyl estradiol 0.03 MG / norethindrone acetate 1.5 MG Oral Tablet) } Pack [Luizza 1.5/30 21 Day] ethinyl estradiol	4,350	85.8%	T2	0%	-
500 ML sodium chloride 50 MG/ML Injection sodium chloride	4,347	85.8%	T2	1%	-
estradiol valerate 40 MG/ML Injectable Solution estradiol valerate	4,346	85.8%	T3	0%	4,078
1000 ML glucose 50 MG/ML / potassium chloride 0.04 MEQ/ML / sodium chloride 9 MG/ML Injection glucose	4,346	85.8%	T3	0.5%	-
{21 (ethinyl estradiol 0.035 MG / norethindrone 0.4 MG Oral Tablet) / 7 (inert ingredients 1 MG Oral Tablet) } Pack [Balziva 28 Day] ethinyl estradiol	4,345	85.8%	T2	0%	-
estradiol valerate 20 MG/ML Injectable Solution estradiol valerate	4,344	85.7%	T3	0%	4,078
60 ACTUAT testosterone 20.25 MG/ACTUAT Topical Gel	4,340	85.7%	T3	90%	-
risedronate sodium 150 MG Oral Tablet risedronate sodium	4,334	85.5%	T2	0.4%	71,989
24 HR etodolac 400 MG Extended Release Oral Tablet etodolac	4,331	85.5%	T3	0%	-
24 HR etodolac 500 MG Extended Release Oral Tablet etodolac	4,331	85.5%	T3	0%	-
24 HR etodolac 600 MG Extended Release Oral Tablet etodolac	4,331	85.5%	T3	0%	-
{21 (ethinyl estradiol 0.02 MG / norethindrone acetate 1 MG Oral Tablet) / 7 (ferrous fumarate 75 MG Oral Tablet) } Pack [Feirza 1/20 28 Day] ethinyl estradiol	4,323	85.3%	T2	0%	-
pirfenidone 267 MG Oral Capsule pirfenidone	4,321	85.3%	T4	99.7%	7,776
4 ML clindamycin 150 MG/ML Injection clindamycin	4,320	85.3%	T3	9.3%	-
1.5 ML leuprolide acetate 7.5 MG/ML Prefilled Syringe [Lupron] leuprolide acetate	4,315	85.2%	T4	77.3%	-
sulfacetamide sodium 0.1 MG/MG Ophthalmic Ointment sulfacetamide sodium	4,309	85%	T2	0%	23,854
{5 (ethinyl estradiol 0.02 MG / norethindrone acetate 1 MG Oral Tablet) / 7 (ethinyl estradiol 0.03 MG / norethindrone acetate 1 MG Oral Tablet) / 9 (ethinyl estradiol 0.035 MG / norethindrone acetate 1 MG Oral Tablet) / 7 (ferrous fumarate 75 MG Oral Tablet) } Pack [Tilia Fe] ethinyl estradiol	4,304	84.9%	T2	0%	80
{21 (ethinyl estradiol 0.035 MG / norethindrone 0.4 MG Oral Tablet) / 7 (inert ingredients 1 MG Oral Tablet) } Pack [Briellyn 28 Day] ethinyl estradiol	4,299	84.8%	T2	0%	-
polyethylene glycol 3350 420000 MG / potassium chloride 1480 MG / sodium bicarbonate 5720 MG / sodium chloride 11200 MG Powder for Oral Solution [GaviLyte-N] polyethylene glycol	4,298	84.8%	T2	0%	1,053
250 ML glucose 100 MG/ML / sodium chloride 2 MG/ML Injection glucose	4,291	84.7%	T3	17.1%	-
{21 (ethinyl estradiol 0.035 MG / norethindrone 0.4 MG Oral Tablet) / 7 (inert ingredients 1 MG Oral Tablet) } Pack [Vyfemla 28 Day] ethinyl estradiol	4,287	84.6%	T2	0%	-
erythromycin 250 MG Delayed Release Oral Capsule erythromycin	4,282	84.5%	T3	0%	1,861
carbidopa 25 MG Oral Tablet carbidopa	4,277	84.4%	T3	0%	4,842
{21 (ethinyl estradiol 0.03 MG / levonorgestrel 0.15 MG Oral Tablet) / 7 (inert ingredients 1 MG Oral Tablet) } Pack ethinyl estradiol	4,273	84.3%	T2	0%	-
1000 ML potassium chloride 0.02 MEQ/ML / sodium chloride 9 MG/ML Injection potassium chloride	4,271	84.3%	T3	4.3%	-
{7 (ethinyl estradiol 0.025 MG / norgestimate 0.18 MG Oral Tablet) / 7 (ethinyl estradiol 0.025 MG / norgestimate 0.215 MG Oral Tablet) / 7 (ethinyl estradiol 0.025 MG / norgestimate 0.25 MG Oral Tablet) / 7 (inert ingredients 1 MG Oral Tablet) } Pack [Tri-VyLibra Lo 28 Day] ethinyl estradiol	4,270	84.3%	T2	0%	-
hydrocortisone 10 MG/ML / neomycin 3.5 MG/ML / polymyxin B 10000 UNT/ML Ophthalmic Suspension hydrocortisone	4,269	84.3%	T3	0%	1,257,661
oxycodone hydrochloride 20 MG/ML Oral Solution oxycodone hydrochloride	4,266	84.2%	T3	6.1%	2,133,988
{21 (ethinyl estradiol 0.03 MG / norethindrone acetate 1.5 MG Oral Tablet) / 7 (ferrous fumarate 75 MG Oral Tablet) } Pack [Feirza 1.5/30 28 Day] ethinyl estradiol	4,262	84.1%	T2	0%	-
risedronate sodium 5 MG Oral Tablet risedronate sodium	4,257	84%	T2	0.5%	71,989
famotidine 8 MG/ML Oral Suspension famotidine	4,252	83.9%	T3	0%	3,593,191
perampanel 2 MG Oral Tablet perampanel	4,251	83.9%	T3	39.5%	6,343
perampanel 4 MG Oral Tablet perampanel	4,251	83.9%	T4	39.5%	6,343
perampanel 6 MG Oral Tablet perampanel	4,251	83.9%	T4	39.5%	6,343
perampanel 8 MG Oral Tablet perampanel	4,251	83.9%	T4	39.5%	6,343
perampanel 10 MG Oral Tablet perampanel	4,251	83.9%	T4	39.5%	6,343
perampanel 12 MG Oral Tablet perampanel	4,251	83.9%	T4	39.5%	6,343
amiodarone hydrochloride 100 MG Oral Tablet amiodarone hydrochloride	4,247	83.8%	T2	0%	797,134
alanine 5.4 MG/ML / arginine 12 MG/ML / aspartate 3.2 MG/ML / cysteine 0.16 MG/ML / glutamate 5 MG/ML / glycine 3.6 MG/ML / histidine 4.8 MG/ML / isoleucine 8.2 MG/ML / leucine 14 MG/ML / lysine 8.2 MG/ML / methionine 3.4 MG/ML / phenylalanine 4.8 MG/ML / proline 6.8 MG/ML / serine 3.8 MG/ML / taurine 0.25 MG/ML / threonine 4.2 MG/ML / tryptophan 2 MG/ML / tyrosine 2.4 MG/ML / valine 7.8 MG/ML Injectable Solution [PremaSol] alanine	4,242	83.7%	T4	97.5%	-
prednisone 5 MG/ML Oral Solution prednisone	4,237	83.6%	T3	41.6%	7,163,637
cetirizine hydrochloride 1 MG/ML Oral Solution cetirizine hydrochloride	4,234	83.6%	T2	0%	6,059
24 HR mesalamine 375 MG Extended Release Oral Capsule mesalamine	4,233	83.5%	T3	0%	-

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Source: CMS Quarterly Prescription Drug Plan Formulary PUF 2026. 6,046 drugs with RXCUI identifiers from NLM RxNorm. Coverage percentages based on 0 active Part D plans.

Compiled by Plainmedicare Editorial, Health Insurance Editorial Team