Healthcare provider profile · identity verified

H Thomas Snyder, MD

Family Practice · ENID, OK · NPI 1881783181

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	927	207
Levothyroxine Sodium	Levothyroxine Sodium	869	163
Furosemide	Furosemide	702	120
Gabapentin	Gabapentin	589	114
Losartan Potassium	Losartan Potassium	586	140
Citalopram Hbr	Citalopram Hydrobromide	582	102
Potassium Chloride	Potassium Chloride	571	102
Eliquis	Apixaban	568	70
Amlodipine Besylate	Amlodipine Besylate	567	112
Pantoprazole Sodium	Pantoprazole Sodium	545	125
Famotidine	Famotidine	442	70
Simvastatin	Simvastatin	413	95
Tramadol Hcl	Tramadol Hcl	407	84
Tamsulosin Hcl	Tamsulosin Hcl	337	70
Metoprolol Tartrate	Metoprolol Tartrate	321	65
Metformin Hcl	Metformin Hcl	311	58
Omeprazole	Omeprazole	309	84
Clopidogrel	Clopidogrel Bisulfate	283	61
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	282	64
Memantine Hcl	Memantine Hcl	258	44
Carvedilol	Carvedilol	255	43
Donepezil Hcl	Donepezil Hcl	250	42
Alprazolam	Alprazolam	245	58
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	216	45
Ibuprofen	Ibuprofen	214	66
Lisinopril	Lisinopril	207	53
Hydrochlorothiazide	Hydrochlorothiazide	203	38
Fluticasone Propionate	Fluticasone Propionate	200	63
Metoprolol Succinate	Metoprolol Succinate	199	53
Buspirone Hcl	Buspirone Hcl	198	27
Rosuvastatin Calcium	Rosuvastatin Calcium	167	42
Meloxicam	Meloxicam	163	45
Duloxetine Hcl	Duloxetine Hcl	149	31
Amiodarone Hcl	Amiodarone Hcl	145	28
Azithromycin	Azithromycin	142	111
Risperidone	Risperidone	141	27
Ropinirole Hcl	Ropinirole Hcl	134	31
Midodrine Hcl	Midodrine Hcl	130	25
Zolpidem Tartrate	Zolpidem Tartrate	128	29
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	122	18
Paroxetine Hcl	Paroxetine Hcl	119	24
Isosorbide Mononitrate Er	Isosorbide Mononitrate	114	19
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	112	43
Ondansetron Hcl	Ondansetron Hcl	112	61
Albuterol Sulfate Hfa	Albuterol Sulfate	107	36
Finasteride	Finasteride	104	27
Spironolactone	Spironolactone	104	16
Carbidopa-Levodopa	Carbidopa/Levodopa	103	22
Montelukast Sodium	Montelukast Sodium	99	22
Escitalopram Oxalate	Escitalopram Oxalate	96	15
Warfarin Sodium	Warfarin Sodium	96	16
Sertraline Hcl	Sertraline Hcl	95	18
Quetiapine Fumarate	Quetiapine Fumarate	92	14
Allopurinol	Allopurinol	89	26
Nystatin	Nystatin	88	38
Amitriptyline Hcl	Amitriptyline Hcl	87	16
Oxybutynin Chloride Er	Oxybutynin Chloride	86	16
Trazodone Hcl	Trazodone Hcl	85	19
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	82	25
Ozempic	Semaglutide	82	13
Pravastatin Sodium	Pravastatin Sodium	82	17
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	80	19
Nystop	Nystatin	80	21
Oxybutynin Chloride	Oxybutynin Chloride	76	11
Pregabalin	Pregabalin	76	14
Estradiol	Estradiol	75	22
Triamcinolone Acetonide	Triamcinolone Acetonide	73	31
Farxiga	Dapagliflozin Propanediol	71	suppressed
Methylprednisolone	Methylprednisolone	70	51
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	65	45
Alendronate Sodium	Alendronate Sodium	61	16
Budesonide	Budesonide	61	suppressed
Tradjenta	Linagliptin	60	suppressed
Digoxin	Digoxin	59	suppressed
Levetiracetam	Levetiracetam	59	suppressed
Novolin 70-30	Insulin Nph Hum/Reg Insulin Hm	58	13
Tizanidine Hcl	Tizanidine Hcl	58	11
Sucralfate	Sucralfate	57	18
Clonidine Hcl	Clonidine Hcl	55	11
Fenofibrate	Fenofibrate Nanocrystallized	55	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	55	15
Megestrol Acetate	Megestrol Acetate	54	14
Torsemide	Torsemide	52	suppressed
Cephalexin	Cephalexin	51	39
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	49	11
Acyclovir	Acyclovir	48	14
Tresiba Flextouch U-100	Insulin Degludec	48	suppressed
Valacyclovir	Valacyclovir Hcl	47	21
Celecoxib	Celecoxib	46	suppressed
Entresto	Sacubitril/Valsartan	46	suppressed
Mirtazapine	Mirtazapine	45	suppressed
Mounjaro	Tirzepatide	43	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	43	19
Januvia	Sitagliptin Phosphate	41	suppressed
Novolin 70-30 Flexpen	Insulin Nph Hum/Reg Insulin Hm	41	11
Rybelsus	Semaglutide	40	suppressed
Tresiba Flextouch U-200	Insulin Degludec	40	suppressed
Hydralazine Hcl	Hydralazine Hcl	39	11
Prednisone	Prednisone	39	15
Primidone	Primidone	39	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	38	30
Fluoxetine Hcl	Fluoxetine Hcl	37	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	37	suppressed
Humulin 70/30 Kwikpen	Insulin Nph Hum/Reg Insulin Hm	36	suppressed
Minocycline Hcl	Minocycline Hcl	36	16
Albuterol Sulfate	Albuterol Sulfate	35	suppressed
Loperamide	Loperamide Hcl	34	29
Atenolol	Atenolol	33	suppressed
Cholestyramine	Cholestyramine (With Sugar)	33	suppressed
Clonazepam	Clonazepam	33	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	33	suppressed
Gentamicin Sulfate	Gentamicin Sulfate	33	15
Trimethoprim	Trimethoprim	33	suppressed
Methimazole	Methimazole	32	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	32	suppressed
Amoxicillin	Amoxicillin	31	25
Bethanechol Chloride	Bethanechol Chloride	31	suppressed
Ezetimibe	Ezetimibe	31	11
Levofloxacin	Levofloxacin	31	26
Myrbetriq	Mirabegron	31	suppressed
Azelastine Hcl	Azelastine Hcl	30	19
Bumetanide	Bumetanide	30	suppressed
Bupropion Xl	Bupropion Hcl	30	suppressed
Valsartan	Valsartan	30	suppressed
Ketoconazole	Ketoconazole	29	13
Bupropion Hcl Sr	Bupropion Hcl	28	suppressed
Fluconazole	Fluconazole	28	17
Glimepiride	Glimepiride	28	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	27	suppressed
Lorazepam	Lorazepam	27	suppressed
Methenamine Hippurate	Methenamine Hippurate	27	suppressed
Naproxen	Naproxen	27	suppressed
Xarelto	Rivaroxaban	27	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	26	suppressed
Jardiance	Empagliflozin	26	suppressed
Cefuroxime	Cefuroxime Axetil	25	19
Ondansetron Odt	Ondansetron	25	13
Humalog Mix 75-25 Kwikpen	Insulin Lispro Protamin/Lispro	24	suppressed
Methotrexate	Methotrexate Sodium	24	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	24	suppressed
Propranolol Hcl	Propranolol Hcl	24	suppressed
Terazosin Hcl	Terazosin Hcl	24	suppressed
Bupropion Hcl	Bupropion Hcl	23	suppressed
Colestipol Hcl	Colestipol Hcl	23	suppressed
Diltiazem Hcl	Diltiazem Hcl	23	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	23	suppressed
Terbinafine Hcl	Terbinafine Hcl	23	15
Metoclopramide Hcl	Metoclopramide Hcl	22	11
Synthroid	Levothyroxine Sodium	22	suppressed
Clobetasol Propionate	Clobetasol Propionate	21	15
Diazepam	Diazepam	20	suppressed
Aripiprazole	Aripiprazole	19	suppressed
Brilinta	Ticagrelor	19	suppressed
Diclofenac Sodium	Diclofenac Sodium	19	suppressed
Janumet	Sitagliptin Phos/Metformin Hcl	19	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	19	suppressed
Arformoterol Tartrate	Arformoterol Tartrate	18	suppressed
Baclofen	Baclofen	18	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	18	12
Gemfibrozil	Gemfibrozil	18	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	18	suppressed
Nitroglycerin	Nitroglycerin	18	14
Pilocarpine Hcl	Pilocarpine Hcl	18	suppressed
Sotalol	Sotalol Hcl	18	suppressed
Ventolin Hfa	Albuterol Sulfate	18	suppressed
Benazepril Hcl	Benazepril Hcl	17	suppressed
Humulin 70-30	Insulin Nph Hum/Reg Insulin Hm	17	suppressed
Indomethacin	Indomethacin	17	suppressed
Oseltamivir Phosphate	Oseltamivir Phosphate	17	17
Symbicort	Budesonide/Formoterol Fumarate	17	suppressed
Temazepam	Temazepam	17	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	17	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	16	suppressed
Amlodipine-Atorvastatin	Amlodipine/Atorvastatin	16	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	16	14
Linzess	Linaclotide	16	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	16	suppressed
Trulicity	Dulaglutide	16	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	16	suppressed
Lamotrigine	Lamotrigine	15	suppressed
Meclizine Hcl	Meclizine Hcl	15	suppressed
Morphine Sulfate	Morphine Sulfate	15	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	15	suppressed
Carbamazepine	Carbamazepine	14	suppressed
Memantine Hcl Er	Memantine Hcl	14	suppressed
Metronidazole	Metronidazole	14	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Divalproex Sodium	Divalproex Sodium	13	suppressed
Glipizide	Glipizide	13	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	13	suppressed
Ranolazine Er	Ranolazine	13	suppressed
Dutasteride	Dutasteride	12	suppressed
Entacapone	Entacapone	12	suppressed
Isosorbide Mononitrate	Isosorbide Mononitrate	12	suppressed
Multaq	Dronedarone Hcl	12	suppressed
Riluzole	Riluzole	12	suppressed
Varenicline Tartrate	Varenicline Tartrate	12	suppressed
Clindamycin Phosphate	Clindamycin Phosphate	11	suppressed
Fentanyl	Fentanyl	11	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	11	suppressed
Ipratropium Bromide	Ipratropium Bromide	11	suppressed
Mometasone Furoate	Mometasone Furoate	11	suppressed
Mupirocin	Mupirocin	11	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	11	suppressed
Solifenacin Succinate	Solifenacin Succinate	11	suppressed
Victoza 3-Pak	Liraglutide	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