Healthcare provider profile · identity verified

David Hamilton Thomas, M.D.

Internal Medicine · CLEVELAND, OH · NPI 1962768556

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
Atorvastatin Calcium	Atorvastatin Calcium	988	212
Amlodipine Besylate	Amlodipine Besylate	745	135
Levothyroxine Sodium	Levothyroxine Sodium	745	93
Lisinopril	Lisinopril	660	110
Mirtazapine	Mirtazapine	635	44
Furosemide	Furosemide	523	47
Tamsulosin Hcl	Tamsulosin Hcl	496	60
Omeprazole	Omeprazole	437	61
Gabapentin	Gabapentin	411	51
Losartan Potassium	Losartan Potassium	391	71
Metoprolol Tartrate	Metoprolol Tartrate	387	36
Sertraline Hcl	Sertraline Hcl	347	31
Metformin Hcl	Metformin Hcl	322	57
Metoprolol Succinate	Metoprolol Succinate	285	62
Rosuvastatin Calcium	Rosuvastatin Calcium	276	89
Eliquis	Apixaban	275	34
Potassium Chloride	Potassium Chloride	255	32
Allopurinol	Allopurinol	251	35
Pantoprazole Sodium	Pantoprazole Sodium	241	57
Simvastatin	Simvastatin	240	33
Escitalopram Oxalate	Escitalopram Oxalate	192	50
Torsemide	Torsemide	171	13
Trazodone Hcl	Trazodone Hcl	171	31
Atenolol	Atenolol	141	29
Hydrochlorothiazide	Hydrochlorothiazide	141	41
Donepezil Hcl	Donepezil Hcl	139	15
Carbidopa-Levodopa	Carbidopa/Levodopa	127	suppressed
Finasteride	Finasteride	119	15
Duloxetine Hcl	Duloxetine Hcl	114	23
Memantine Hcl	Memantine Hcl	110	suppressed
Citalopram Hbr	Citalopram Hydrobromide	103	15
Clopidogrel	Clopidogrel Bisulfate	90	15
Metformin Hcl Er	Metformin Hcl	88	28
Propranolol Hcl	Propranolol Hcl	85	suppressed
Prednisone	Prednisone	82	14
Chlorthalidone	Chlorthalidone	81	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	81	15
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	80	27
Alendronate Sodium	Alendronate Sodium	75	suppressed
Nystatin	Nystatin	75	21
Olmesartan Medoxomil	Olmesartan Medoxomil	70	21
Albuterol Sulfate Hfa	Albuterol Sulfate	69	29
Esomeprazole Magnesium	Esomeprazole Magnesium	69	suppressed
Spironolactone	Spironolactone	69	18
Baclofen	Baclofen	68	suppressed
Glipizide	Glipizide	68	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	68	suppressed
Divalproex Sodium	Divalproex Sodium	67	suppressed
Synthroid	Levothyroxine Sodium	67	15
Glimepiride	Glimepiride	64	17
Paroxetine Hcl	Paroxetine Hcl	63	suppressed
Famotidine	Famotidine	62	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	62	suppressed
Midodrine Hcl	Midodrine Hcl	60	suppressed
Xarelto	Rivaroxaban	60	suppressed
Amantadine	Amantadine Hcl	59	suppressed
Carbidopa-Levodopa Er	Carbidopa/Levodopa	59	suppressed
Amiodarone Hcl	Amiodarone Hcl	58	suppressed
Digoxin	Digoxin	55	suppressed
Pravastatin Sodium	Pravastatin Sodium	55	15
Fluticasone Propionate	Fluticasone Propionate	54	22
Ropinirole Hcl	Ropinirole Hcl	53	suppressed
Clonidine Hcl	Clonidine Hcl	52	suppressed
Benztropine Mesylate	Benztropine Mesylate	51	suppressed
Montelukast Sodium	Montelukast Sodium	51	12
Buspirone Hcl	Buspirone Hcl	50	suppressed
Hydralazine Hcl	Hydralazine Hcl	50	suppressed
Sucralfate	Sucralfate	50	suppressed
Jantoven	Warfarin Sodium	48	suppressed
Ezetimibe	Ezetimibe	47	14
Fluconazole	Fluconazole	47	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	46	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	45	suppressed
Levetiracetam	Levetiracetam	44	suppressed
Myrbetriq	Mirabegron	44	suppressed
Jardiance	Empagliflozin	42	11
Meclizine Hcl	Meclizine Hcl	42	suppressed
Solifenacin Succinate	Solifenacin Succinate	42	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	42	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	41	19
Meloxicam	Meloxicam	40	suppressed
Entacapone	Entacapone	38	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	37	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	37	11
Ciprofloxacin Hcl	Ciprofloxacin Hcl	36	14
Fenofibrate	Fenofibrate Nanocrystallized	36	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	35	25
Carvedilol	Carvedilol	35	13
Hydroxyzine Hcl	Hydroxyzine Hcl	35	suppressed
Ozempic	Semaglutide	35	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	33	25
Galantamine Er	Galantamine Hbr	33	suppressed
Bethanechol Chloride	Bethanechol Chloride	32	suppressed
Ondansetron Hcl	Ondansetron Hcl	32	suppressed
Latanoprost	Latanoprost	31	suppressed
Primidone	Primidone	31	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	30	suppressed
Risperidone	Risperidone	30	suppressed
Diltiazem 24hr Er (La)	Diltiazem Hcl	28	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	27	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	27	suppressed
Colchicine	Colchicine	26	suppressed
Lovastatin	Lovastatin	26	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	26	suppressed
Diltiazem Hcl	Diltiazem Hcl	25	suppressed
Memantine Hcl Er	Memantine Hcl	25	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	25	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	24	suppressed
Valsartan	Valsartan	24	suppressed
Warfarin Sodium	Warfarin Sodium	24	suppressed
Dutasteride	Dutasteride	23	suppressed
Humalog	Insulin Lispro	23	suppressed
Mounjaro	Tirzepatide	23	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	22	suppressed
Alfuzosin Hcl Er	Alfuzosin Hcl	21	suppressed
Labetalol Hcl	Labetalol Hcl	21	suppressed
Oxcarbazepine	Oxcarbazepine	21	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	21	suppressed
Cephalexin	Cephalexin	20	14
Lactulose	Lactulose	20	suppressed
Leflunomide	Leflunomide	20	suppressed
Ramipril	Ramipril	20	suppressed
Trulicity	Dulaglutide	19	suppressed
Cholestyramine	Cholestyramine (With Sugar)	18	suppressed
Tradjenta	Linagliptin	18	suppressed
Calcitriol	Calcitriol	17	suppressed
Felodipine Er	Felodipine	17	suppressed
Hydrocortisone	Hydrocortisone	17	suppressed
Olanzapine	Olanzapine	17	suppressed
Pregabalin	Pregabalin	17	suppressed
Timolol Maleate	Timolol Maleate	17	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	16	13
Atomoxetine Hcl	Atomoxetine Hcl	16	suppressed
Fenofibrate	Fenofibrate	16	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	16	suppressed
Ipratropium Bromide	Ipratropium Bromide	16	suppressed
Methocarbamol	Methocarbamol	16	suppressed
Humalog Kwikpen U-100	Insulin Lispro	15	suppressed
Ibuprofen	Ibuprofen	15	suppressed
Methotrexate	Methotrexate Sodium	15	suppressed
Valacyclovir	Valacyclovir Hcl	15	suppressed
Amoxicillin	Amoxicillin	14	13
Anastrozole	Anastrozole	14	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	14	suppressed
Bupropion Xl	Bupropion Hcl	14	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	14	suppressed
Humulin 70-30	Insulin Nph Hum/Reg Insulin Hm	14	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	14	11
Levofloxacin	Levofloxacin	13	suppressed
Ondansetron Odt	Ondansetron	13	suppressed
Alprazolam	Alprazolam	12	suppressed
Arnuity Ellipta	Fluticasone Furoate	12	suppressed
Januvia	Sitagliptin Phosphate	12	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Azithromycin	Azithromycin	11	suppressed
Creon	Lipase/Protease/Amylase	11	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	11	suppressed
Enalapril Maleate	Enalapril Maleate	11	suppressed
Ketoconazole	Ketoconazole	11	suppressed
Naproxen	Naproxen	11	suppressed
Nitroglycerin	Nitroglycerin	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