Healthcare provider profile · identity verified

William R Durham, MD

Internal Medicine · CORBIN, KY · NPI 1093893216

Profile state: partd only Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

We did not find matching Open Payments records for this doctor in 2025.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

There is no payer-company set available for this comparison.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

Brand	Generic	Claims	Beneficiaries
Eliquis	Apixaban	1090	114
Atorvastatin Calcium	Atorvastatin Calcium	909	160
Pantoprazole Sodium	Pantoprazole Sodium	614	130
Amlodipine Besylate	Amlodipine Besylate	559	100
Levothyroxine Sodium	Levothyroxine Sodium	533	102
Metoprolol Tartrate	Metoprolol Tartrate	383	68
Omeprazole	Omeprazole	358	56
Furosemide	Furosemide	320	72
Losartan Potassium	Losartan Potassium	310	50
Metoprolol Succinate	Metoprolol Succinate	299	51
Famotidine	Famotidine	283	50
Sertraline Hcl	Sertraline Hcl	283	48
Potassium Chloride	Potassium Chloride	270	48
Jardiance	Empagliflozin	268	31
Donepezil Hcl	Donepezil Hcl	266	48
Carvedilol	Carvedilol	264	51
Tamsulosin Hcl	Tamsulosin Hcl	261	55
Mirtazapine	Mirtazapine	248	49
Memantine Hcl	Memantine Hcl	231	37
Clopidogrel	Clopidogrel Bisulfate	225	47
Lisinopril	Lisinopril	188	43
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	167	63
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	166	32
Levetiracetam	Levetiracetam	152	22
Metformin Hcl	Metformin Hcl	151	27
Oxycodone Hcl	Oxycodone Hcl	139	14
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	138	suppressed
Divalproex Sodium	Divalproex Sodium	137	22
Gabapentin	Gabapentin	137	50
Montelukast Sodium	Montelukast Sodium	135	32
Xarelto	Rivaroxaban	131	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	128	31
Allopurinol	Allopurinol	124	18
Diclofenac Sodium	Diclofenac Sodium	123	26
Hydralazine Hcl	Hydralazine Hcl	123	31
Trazodone Hcl	Trazodone Hcl	123	31
Lactulose	Lactulose	122	39
Escitalopram Oxalate	Escitalopram Oxalate	118	23
Rosuvastatin Calcium	Rosuvastatin Calcium	110	29
Citalopram Hbr	Citalopram Hydrobromide	109	21
Spironolactone	Spironolactone	107	25
Buspirone Hcl	Buspirone Hcl	106	30
Doxycycline Hyclate	Doxycycline Hyclate	103	60
Farxiga	Dapagliflozin Propanediol	102	suppressed
Duloxetine Hcl	Duloxetine Hcl	94	20
Fluoxetine Hcl	Fluoxetine Hcl	93	23
Hydrochlorothiazide	Hydrochlorothiazide	86	14
Constulose	Lactulose	84	34
Nystatin	Nystatin	84	39
Quetiapine Fumarate	Quetiapine Fumarate	84	18
Oxybutynin Chloride Er	Oxybutynin Chloride	79	12
Simvastatin	Simvastatin	79	14
Fluticasone Propionate	Fluticasone Propionate	78	22
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	75	13
Myrbetriq	Mirabegron	75	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	72	16
Lorazepam	Lorazepam	72	15
Entresto	Sacubitril/Valsartan	71	12
Carbidopa-Levodopa	Carbidopa/Levodopa	70	14
Cefdinir	Cefdinir	69	47
Pravastatin Sodium	Pravastatin Sodium	68	17
Insulin Lispro Kwikpen U-100	Insulin Lispro	67	suppressed
Finasteride	Finasteride	66	16
Hydroxyzine Hcl	Hydroxyzine Hcl	66	20
Prednisone	Prednisone	66	19
Ropinirole Hcl	Ropinirole Hcl	66	19
Clonidine Hcl	Clonidine Hcl	64	27
Clonazepam	Clonazepam	63	11
Alprazolam	Alprazolam	62	12
Digoxin	Digoxin	62	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	60	16
Olanzapine	Olanzapine	60	12
Restasis	Cyclosporine	59	14
Albuterol Sulfate	Albuterol Sulfate	57	33
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	57	14
Baclofen	Baclofen	53	15
Amiodarone Hcl	Amiodarone Hcl	52	14
Oxybutynin Chloride	Oxybutynin Chloride	52	11
Linzess	Linaclotide	51	14
Januvia	Sitagliptin Phosphate	50	suppressed
Tramadol Hcl	Tramadol Hcl	49	27
Albuterol Sulfate Hfa	Albuterol Sulfate	46	25
Esomeprazole Magnesium	Esomeprazole Magnesium	46	suppressed
Ondansetron Hcl	Ondansetron Hcl	45	28
Aripiprazole	Aripiprazole	44	suppressed
Latanoprost	Latanoprost	43	suppressed
Primidone	Primidone	43	suppressed
Humalog Kwikpen U-100	Insulin Lispro	41	13
Ondansetron Odt	Ondansetron	41	20
Risperidone	Risperidone	41	11
Bumetanide	Bumetanide	38	16
Glipizide	Glipizide	38	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	38	28
Loperamide	Loperamide Hcl	36	19
Nuedexta	Dextromethorphan Hbr/Quinidine	36	suppressed
Atenolol	Atenolol	35	suppressed
Bupropion Hcl Sr	Bupropion Hcl	35	suppressed
Dexlansoprazole Dr	Dexlansoprazole	35	suppressed
Nystop	Nystatin	35	19
Valsartan	Valsartan	35	suppressed
Celecoxib	Celecoxib	34	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	34	suppressed
Temazepam	Temazepam	34	suppressed
Alendronate Sodium	Alendronate Sodium	33	suppressed
Ezetimibe	Ezetimibe	33	suppressed
Novolog Flexpen	Insulin Aspart	33	12
Mupirocin	Mupirocin	32	25
Triamcinolone Acetonide	Triamcinolone Acetonide	32	19
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	31	20
Nifedipine Er	Nifedipine	31	suppressed
Bupropion Xl	Bupropion Hcl	30	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	29	suppressed
Lamotrigine	Lamotrigine	29	suppressed
Paroxetine Hcl	Paroxetine Hcl	29	suppressed
Tizanidine Hcl	Tizanidine Hcl	29	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	29	suppressed
Ibuprofen	Ibuprofen	28	suppressed
Flecainide Acetate	Flecainide Acetate	27	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	27	15
Phenobarbital	Phenobarbital	27	suppressed
Spiriva Respimat	Tiotropium Bromide	27	suppressed
Lansoprazole	Lansoprazole	26	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	26	suppressed
Ceftriaxone	Ceftriaxone Sodium	25	17
Midodrine Hcl	Midodrine Hcl	25	suppressed
Prazosin Hcl	Prazosin Hcl	25	suppressed
Pregabalin	Pregabalin	25	suppressed
Sucralfate	Sucralfate	25	suppressed
Symbicort	Budesonide/Formoterol Fumarate	25	suppressed
Tradjenta	Linagliptin	25	suppressed
Enulose	Lactulose	24	12
Fludrocortisone Acetate	Fludrocortisone Acetate	24	suppressed
Levemir Flexpen	Insulin Detemir	24	suppressed
Roflumilast	Roflumilast	24	suppressed
Lidocaine Hcl	Lidocaine Hcl	23	15
Memantine Hcl Er	Memantine Hcl	23	suppressed
Nitroglycerin	Nitroglycerin	23	18
Tirosint-Sol	Levothyroxine Sodium	23	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	22	suppressed
Brilinta	Ticagrelor	22	suppressed
Diazepam	Diazepam	22	suppressed
Insulin Aspart Flexpen	Insulin Aspart	22	suppressed
Lithium Carbonate	Lithium Carbonate	22	suppressed
Methocarbamol	Methocarbamol	22	suppressed
Ranolazine Er	Ranolazine	22	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	21	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	21	suppressed
Nuplazid	Pimavanserin Tartrate	21	suppressed
Fluconazole	Fluconazole	20	16
Metronidazole	Metronidazole	20	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	20	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	19	18
Carbamazepine Er	Carbamazepine	19	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	19	suppressed
Erythromycin	Erythromycin Base	19	13
Gemtesa	Vibegron	19	suppressed
Lacosamide	Lacosamide	19	suppressed
Methenamine Hippurate	Methenamine Hippurate	19	suppressed
Synthroid	Levothyroxine Sodium	19	suppressed
Dutasteride	Dutasteride	18	suppressed
Fesoterodine Fumarate Er	Fesoterodine Fumarate	18	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	18	suppressed
Lokelma	Sodium Zirconium Cyclosilicate	18	suppressed
Propranolol Hcl	Propranolol Hcl	18	suppressed
Rytary	Carbidopa/Levodopa	18	suppressed
Breo Ellipta	Fluticasone/Vilanterol	17	suppressed
Budesonide	Budesonide	17	suppressed
Chlordiazepoxide Hcl	Chlordiazepoxide Hcl	17	suppressed
Glycopyrrolate	Glycopyrrolate	17	suppressed
Megestrol Acetate	Megestrol Acetate	17	suppressed
Rexulti	Brexpiprazole	17	suppressed
Trulicity	Dulaglutide	17	suppressed
Diltiazem Hcl	Diltiazem Hcl	16	suppressed
Lubiprostone	Lubiprostone	16	suppressed
Movantik	Naloxegol Oxalate	16	suppressed
Sotalol	Sotalol Hcl	16	suppressed
Valacyclovir	Valacyclovir Hcl	16	suppressed
Xifaxan	Rifaximin	16	suppressed
Breztri Aerosphere	Budesonide/Glycopyr/Formoterol	15	suppressed
Estradiol	Estradiol	15	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	15	suppressed
Anastrozole	Anastrozole	14	suppressed
Azathioprine	Azathioprine	14	suppressed
Bethanechol Chloride	Bethanechol Chloride	14	suppressed
Buprenorphine	Buprenorphine	14	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	14	suppressed
Cyanocobalamin Injection	Cyanocobalamin (Vitamin B-12)	14	suppressed
Cyclosporine	Cyclosporine	14	suppressed
Ertapenem	Ertapenem Sodium	14	suppressed
Fiasp Flextouch	Insulin Aspart (Niacinamide)	14	suppressed
Glipizide Er	Glipizide	14	suppressed
Levofloxacin	Levofloxacin	14	11
Azelastine Hcl	Azelastine Hcl	13	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	13	suppressed
Bupropion Hcl	Bupropion Hcl	13	suppressed
Carisoprodol	Carisoprodol	13	suppressed
Lidocaine	Lidocaine	13	suppressed
Meclizine Hcl	Meclizine Hcl	13	suppressed
Nitroglycerin Patch	Nitroglycerin	13	suppressed
Scopolamine	Scopolamine	13	suppressed
Torsemide	Torsemide	13	suppressed
Vancomycin Hcl	Vancomycin Hcl	13	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	12	suppressed
Dupixent Syringe	Dupilumab	12	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	12	suppressed
Ketoconazole	Ketoconazole	12	suppressed
Naproxen	Naproxen	12	suppressed
Novofine Autocover	Pen Needle, Diabetic, Safety	12	suppressed
Sodium Chloride	0.9 % Sodium Chloride	12	11
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	12	suppressed
Tacrolimus	Tacrolimus	12	suppressed
Admelog Solostar	Insulin Lispro	11	suppressed
Amoxicillin	Amoxicillin	11	suppressed
Cephalexin	Cephalexin	11	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	11	suppressed
Humulin 70/30 Kwikpen	Insulin Nph Hum/Reg Insulin Hm	11	suppressed
Humulin R	Insulin Regular, Human	11	suppressed
Methylprednisolone	Methylprednisolone	11	suppressed
Prednisolone Acetate	Prednisolone Acetate	11	suppressed
Rocklatan	Netarsudil Mesylat/Latanoprost	11	suppressed
Tetrabenazine	Tetrabenazine	11	suppressed
Ventolin Hfa	Albuterol Sulfate	11	suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

Year	General Payments	Main payer	Explicit products	Company overlaps	Part D coverage
2025	—	—	—	—	—
2024	—	—	—	—	Complete

Questions to ask

Questions you could discuss with your doctor

Are there reasonable alternatives I should understand when we discuss treatment options?
How should I interpret the industry-payment records shown here in the context of my care?

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.

Loaded source releases

Dataset	Year	Publication	Source
CMS Open Payments — General Payments	2025	2026-06-30	Original source
Medicare Part D Prescribers by Provider and Drug	2024	2026-05-06	Original source
NPPES Data Dissemination V2	current / reference data	2026-08-10	Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error