Drug Prescribers
Browse providers who prescribe common medications, ranked by documented Medicare Part D claim volume. Each drug links to a national list and a state-by-state directory.
- Atorvastatin (Lipitor)statin372,337 prescribers
- Gabapentin (Neurontin, Gralise)gabapentinoid anticonvulsant370,035 prescribers
- Amlodipine (Norvasc)calcium channel blocker343,042 prescribers
- Lisinopril (Zestril, Prinivil)ACE inhibitor309,727 prescribers
- Metoprolol (Lopressor, Toprol XL)beta blocker307,791 prescribers
- Losartan (Cozaar)ARB306,185 prescribers
- Pantoprazole (Protonix)proton pump inhibitor301,383 prescribers
- Prednisone (Deltasone, Rayos)corticosteroid299,999 prescribers
- Levothyroxine (Synthroid, Levoxyl)thyroid hormone286,530 prescribers
- Omeprazole (Prilosec)proton pump inhibitor285,590 prescribers
- Albuterol (Ventolin, ProAir, Proventil)short-acting beta agonist271,909 prescribers
- Apixaban (Eliquis)factor Xa inhibitor264,286 prescribers
- Rosuvastatin (Crestor)statin262,126 prescribers
- Metformin (Glucophage, Fortamet)biguanide261,272 prescribers
- Trazodone (Desyrel)serotonin modulator255,630 prescribers
- Sertraline (Zoloft)SSRI antidepressant237,488 prescribers
- Tamsulosin (Flomax)alpha-1 blocker233,533 prescribers
- Duloxetine (Cymbalta)SNRI antidepressant231,504 prescribers
- Hydrocodone/acetaminophen (Norco, Vicodin, Lortab)opioid combination analgesic225,916 prescribers
- Escitalopram (Lexapro)SSRI antidepressant213,782 prescribers
- Tramadol (Ultram, ConZip)opioid analgesic213,121 prescribers
- Clopidogrel (Plavix)antiplatelet212,075 prescribers
- Empagliflozin (Jardiance)SGLT2 inhibitor198,275 prescribers
- Montelukast (Singulair)leukotriene receptor antagonist193,503 prescribers
- Spironolactone (Aldactone)potassium-sparing diuretic177,736 prescribers
- Semaglutide (Ozempic, Wegovy, Rybelsus)GLP-1 receptor agonist174,885 prescribers
- Bupropion (Wellbutrin, Zyban)atypical antidepressant168,732 prescribers
- Fluoxetine (Prozac)SSRI antidepressant166,921 prescribers
- Alprazolam (Xanax)benzodiazepine166,066 prescribers
- Lorazepam (Ativan)benzodiazepine154,446 prescribers
- Mirtazapine (Remeron)atypical antidepressant153,077 prescribers
- Citalopram (Celexa)SSRI antidepressant151,863 prescribers
- Zolpidem (Ambien)sedative hypnotic151,781 prescribers
- Clonazepam (Klonopin)benzodiazepine151,679 prescribers
- Oxycodone (OxyContin, Roxicodone)opioid analgesic148,945 prescribers
- Quetiapine (Seroquel)atypical antipsychotic148,550 prescribers
- Pregabalin (Lyrica)gabapentinoid anticonvulsant146,397 prescribers
- Venlafaxine (Effexor)SNRI antidepressant138,371 prescribers
- Rivaroxaban (Xarelto)factor Xa inhibitor134,291 prescribers
- Finasteride (Proscar, Propecia)5-alpha-reductase inhibitor122,044 prescribers
- Dapagliflozin (Farxiga)SGLT2 inhibitor112,977 prescribers
- Dulaglutide (Trulicity)GLP-1 receptor agonist101,479 prescribers
- Warfarin (Coumadin, Jantoven)vitamin K antagonist anticoagulant98,491 prescribers
- Tirzepatide (Mounjaro, Zepbound)GIP/GLP-1 receptor agonist97,208 prescribers
- Paroxetine (Paxil)SSRI antidepressant96,253 prescribers
- Topiramate (Topamax)anticonvulsant79,236 prescribers
- Diazepam (Valium)benzodiazepine77,635 prescribers
- Aripiprazole (Abilify)atypical antipsychotic75,346 prescribers
- Amphetamine/dextroamphetamine (Adderall, Adderall XR, Mydayis)CNS stimulant52,333 prescribers
- Morphine (MS Contin, Kadian)opioid analgesic40,104 prescribers
- Testosterone cypionate (Depo-Testosterone)androgen36,920 prescribers
- Hydroxychloroquine (Plaquenil)antimalarial / DMARD25,507 prescribers
- Methylphenidate (Ritalin, Concerta, Daytrana)CNS stimulant23,110 prescribers
- Buprenorphine/naloxone (Suboxone, Zubsolv)partial opioid agonist (MAT)22,932 prescribers
- Fentanyl (Duragesic)opioid analgesic21,815 prescribers
- Sildenafil (Viagra, Revatio)PDE5 inhibitor20,040 prescribers
- Buprenorphine (Subutex, Belbuca, Sublocade)partial opioid agonist (MAT)16,611 prescribers
- Hydromorphone (Dilaudid)opioid analgesic16,418 prescribers
- Dupilumab (Dupixent)IL-4/IL-13 biologic15,874 prescribers
- Adalimumab (Humira)TNF inhibitor biologic13,708 prescribers
- Naltrexone (Vivitrol, Revia)opioid antagonist (MAT)10,530 prescribers
- Modafinil (Provigil)wakefulness-promoting agent10,021 prescribers
- Rimegepant (Nurtec ODT)CGRP antagonist (gepant)9,646 prescribers
- Lisdexamfetamine (Vyvanse)CNS stimulant8,810 prescribers
- Tadalafil (Cialis, Adcirca)PDE5 inhibitor7,886 prescribers
- Etanercept (Enbrel)TNF inhibitor biologic6,939 prescribers
- Liraglutide (Victoza, Saxenda)GLP-1 receptor agonist4,004 prescribers
- Isotretinoin (Accutane, Absorica, Claravis)retinoid109 prescribers
- Phentermine (Adipex-P, Lomaira)anorectic25 prescribers
Medicare Part D only. Counts reflect Medicare Part D claims (CMS Part D Prescribers) and exclude cash-pay, commercial, and Medicaid prescriptions — they badly undercount cash-pay categories (GLP-1 weight-loss, testosterone). This is a factual claims directory, not medical advice or an endorsement.