Healthcare provider profile · identity verified

Stephen Mark Thomas, M.D.

Family Practice · MOUNT PLEASANT, SC · NPI 1508956673

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	863	113
Levothyroxine Sodium	Levothyroxine Sodium	730	88
Quetiapine Fumarate	Quetiapine Fumarate	727	104
Amlodipine Besylate	Amlodipine Besylate	590	78
Donepezil Hcl	Donepezil Hcl	482	78
Mirtazapine	Mirtazapine	478	71
Lisinopril	Lisinopril	440	58
Furosemide	Furosemide	433	84
Memantine Hcl	Memantine Hcl	427	48
Eliquis	Apixaban	414	58
Omeprazole	Omeprazole	411	54
Metoprolol Succinate	Metoprolol Succinate	385	58
Escitalopram Oxalate	Escitalopram Oxalate	333	47
Buspirone Hcl	Buspirone Hcl	288	38
Citalopram Hbr	Citalopram Hydrobromide	286	42
Rosuvastatin Calcium	Rosuvastatin Calcium	286	35
Trazodone Hcl	Trazodone Hcl	284	44
Sertraline Hcl	Sertraline Hcl	265	40
Losartan Potassium	Losartan Potassium	243	32
Potassium Chloride	Potassium Chloride	230	38
Tamsulosin Hcl	Tamsulosin Hcl	228	40
Lorazepam	Lorazepam	205	86
Myrbetriq	Mirabegron	202	22
Pantoprazole Sodium	Pantoprazole Sodium	173	26
Duloxetine Hcl	Duloxetine Hcl	171	24
Fluoxetine Hcl	Fluoxetine Hcl	149	23
Risperidone	Risperidone	149	30
Gabapentin	Gabapentin	146	28
Doxycycline Hyclate	Doxycycline Hyclate	142	87
Alendronate Sodium	Alendronate Sodium	139	21
Simvastatin	Simvastatin	138	21
Spironolactone	Spironolactone	137	22
Famotidine	Famotidine	133	21
Finasteride	Finasteride	129	19
Fluticasone Propionate	Fluticasone Propionate	125	40
Metformin Hcl	Metformin Hcl	125	20
Olanzapine	Olanzapine	124	19
Clopidogrel	Clopidogrel Bisulfate	123	18
Bupropion Xl	Bupropion Hcl	115	19
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	107	73
Aripiprazole	Aripiprazole	103	12
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	102	17
Divalproex Sodium	Divalproex Sodium	101	12
Chlorthalidone	Chlorthalidone	99	16
Ondansetron Hcl	Ondansetron Hcl	98	39
Paroxetine Hcl	Paroxetine Hcl	96	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	92	suppressed
Warfarin Sodium	Warfarin Sodium	91	suppressed
Pravastatin Sodium	Pravastatin Sodium	87	16
Levetiracetam	Levetiracetam	85	12
Albuterol Sulfate Hfa	Albuterol Sulfate	83	28
Venlafaxine Hcl Er	Venlafaxine Hcl	80	suppressed
Trimethoprim	Trimethoprim	79	15
Tramadol Hcl	Tramadol Hcl	78	23
Valsartan	Valsartan	76	11
Metoprolol Tartrate	Metoprolol Tartrate	75	14
Nystatin	Nystatin	74	28
Oxcarbazepine	Oxcarbazepine	74	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	62	47
Xarelto	Rivaroxaban	62	suppressed
Montelukast Sodium	Montelukast Sodium	61	16
Propranolol Hcl	Propranolol Hcl	61	suppressed
Jardiance	Empagliflozin	58	suppressed
Glipizide	Glipizide	57	suppressed
Oxycodone Hcl	Oxycodone Hcl	54	17
Benazepril Hcl	Benazepril Hcl	51	suppressed
Carvedilol	Carvedilol	51	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	50	26
Lamotrigine	Lamotrigine	49	suppressed
Mupirocin	Mupirocin	42	21
Rivastigmine	Rivastigmine Tartrate	42	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	41	suppressed
Latanoprost	Latanoprost	41	13
Bumetanide	Bumetanide	40	11
Midodrine Hcl	Midodrine Hcl	40	suppressed
Topiramate	Topiramate	40	suppressed
Verapamil Sr	Verapamil Hcl	40	suppressed
Morphine Sulfate	Morphine Sulfate	39	33
Nebivolol Hcl	Nebivolol Hcl	39	suppressed
Amiodarone Hcl	Amiodarone Hcl	38	suppressed
Folic Acid	Folic Acid	38	suppressed
Memantine Hcl Er	Memantine Hcl	38	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	38	suppressed
Lactulose	Lactulose	37	16
Tramadol Hcl-Acetaminophen	Tramadol Hcl/Acetaminophen	36	13
Fenofibrate	Fenofibrate	35	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	35	suppressed
Metformin Hcl Er	Metformin Hcl	35	suppressed
Namzaric	Memantine Hcl/Donepezil Hcl	34	suppressed
Fluvoxamine Maleate	Fluvoxamine Maleate	31	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	30	suppressed
Hydralazine Hcl	Hydralazine Hcl	29	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	29	suppressed
Ipratropium Bromide	Ipratropium Bromide	27	11
Temazepam	Temazepam	27	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	27	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	26	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	26	suppressed
Nefazodone Hcl	Nefazodone Hcl	26	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	26	suppressed
Hydroxyurea	Hydroxyurea	25	suppressed
Prednisone	Prednisone	25	16
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	24	21
Baclofen	Baclofen	24	suppressed
Labetalol Hcl	Labetalol Hcl	24	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	24	suppressed
Paliperidone Er	Paliperidone	24	suppressed
Methenamine Hippurate	Methenamine Hippurate	23	suppressed
Amoxicillin	Amoxicillin	22	17
Diltiazem 24hr Er (Xr)	Diltiazem Hcl	22	suppressed
Januvia	Sitagliptin Phosphate	22	suppressed
Sucralfate	Sucralfate	22	suppressed
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	21	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	21	suppressed
Loperamide	Loperamide Hcl	21	12
Clonazepam	Clonazepam	20	suppressed
Divalproex Sodium Er	Divalproex Sodium	20	suppressed
Liothyronine Sodium	Liothyronine Sodium	20	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	20	suppressed
Theophylline Er	Theophylline Anhydrous	20	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	19	suppressed
Ketoconazole	Ketoconazole	19	13
Lacosamide	Lacosamide	19	suppressed
Pregabalin	Pregabalin	19	suppressed
Rivastigmine	Rivastigmine	19	suppressed
Telmisartan	Telmisartan	19	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	18	14
Ezetimibe	Ezetimibe	18	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	18	suppressed
Methimazole	Methimazole	18	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	18	suppressed
Alcohol Prep Pads	Alcohol Antiseptic Pads	17	suppressed
Fluconazole	Fluconazole	17	15
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	17	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	17	suppressed
Timolol Maleate	Timolol Maleate	17	suppressed
Cyclosporine	Cyclosporine	16	suppressed
Hydrochlorothiazide	Hydrochlorothiazide	16	suppressed
Moxifloxacin	Moxifloxacin Hcl	16	13
Ondansetron Odt	Ondansetron	16	14
Atenolol	Atenolol	15	suppressed
Cephalexin	Cephalexin	15	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	15	suppressed
Morphine Sulfate Er	Morphine Sulfate	15	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	14	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	14	suppressed
Farxiga	Dapagliflozin Propanediol	14	suppressed
Fenofibrate	Fenofibrate,micronized	14	suppressed
Gemtesa	Vibegron	14	suppressed
Nifedipine Er	Nifedipine	14	suppressed
Ventolin Hfa	Albuterol Sulfate	14	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	13	suppressed
Cefdinir	Cefdinir	13	13
Cinacalcet Hcl	Cinacalcet Hcl	13	suppressed
Dexlansoprazole Dr	Dexlansoprazole	13	suppressed
Febuxostat	Febuxostat	13	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	13	suppressed
Levofloxacin	Levofloxacin	13	12
Raloxifene Hcl	Raloxifene Hcl	13	suppressed
Symbicort	Budesonide/Formoterol Fumarate	13	suppressed
Synthroid	Levothyroxine Sodium	13	suppressed
Calcitriol	Calcitriol	12	suppressed
Fetzima	Levomilnacipran Hcl	12	suppressed
Humalog Mix 75-25 Kwikpen	Insulin Lispro Protamin/Lispro	12	suppressed
Irbesartan	Irbesartan	12	suppressed
Lurasidone Hcl	Lurasidone Hcl	12	suppressed
Solifenacin Succinate	Solifenacin Succinate	12	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	12	suppressed
Allopurinol	Allopurinol	11	suppressed
Ammonium Lactate	Ammonium Lactate	11	suppressed
Bupropion Hcl	Bupropion Hcl	11	suppressed
Galantamine Hbr	Galantamine Hbr	11	suppressed
Imipramine Hcl	Imipramine Hcl	11	suppressed
Lansoprazole	Lansoprazole	11	suppressed
Linzess	Linaclotide	11	suppressed
Methocarbamol	Methocarbamol	11	suppressed
Nyamyc	Nystatin	11	suppressed
Propranolol Hcl Er	Propranolol Hcl	11	suppressed
Spiriva Respimat	Tiotropium Bromide	11	suppressed
Verapamil Er	Verapamil Hcl	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