Healthcare provider profile · identity verified

Robert G Thompson, MD

Internal Medicine · KNOXVILLE, TN · NPI 1881649028

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
Rosuvastatin Calcium	Rosuvastatin Calcium	680	188
Levothyroxine Sodium	Levothyroxine Sodium	422	115
Amlodipine Besylate	Amlodipine Besylate	402	117
Pantoprazole Sodium	Pantoprazole Sodium	331	98
Losartan Potassium	Losartan Potassium	265	78
Montelukast Sodium	Montelukast Sodium	233	57
Ezetimibe	Ezetimibe	218	74
Gabapentin	Gabapentin	218	56
Alprazolam	Alprazolam	202	37
Atorvastatin Calcium	Atorvastatin Calcium	197	56
Alendronate Sodium	Alendronate Sodium	196	67
Celecoxib	Celecoxib	171	42
Bupropion Xl	Bupropion Hcl	169	46
Benazepril Hcl	Benazepril Hcl	168	46
Eliquis	Apixaban	154	30
Allopurinol	Allopurinol	152	40
Potassium Chloride	Potassium Chloride	148	41
Metoprolol Succinate	Metoprolol Succinate	134	36
Nebivolol Hcl	Nebivolol Hcl	134	40
Pravastatin Sodium	Pravastatin Sodium	134	41
Famotidine	Famotidine	131	49
Jardiance	Empagliflozin	126	30
Duloxetine Hcl	Duloxetine Hcl	124	37
Escitalopram Oxalate	Escitalopram Oxalate	122	34
Trazodone Hcl	Trazodone Hcl	112	39
Clopidogrel	Clopidogrel Bisulfate	109	32
Baclofen	Baclofen	104	30
Tamsulosin Hcl	Tamsulosin Hcl	102	27
Venlafaxine Hcl Er	Venlafaxine Hcl	96	21
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	95	23
Metformin Hcl Er	Metformin Hcl	94	33
Tramadol Hcl	Tramadol Hcl	94	22
Pioglitazone Hcl	Pioglitazone Hcl	90	23
Omeprazole	Omeprazole	85	29
Chlorthalidone	Chlorthalidone	83	23
Albuterol Sulfate Hfa	Albuterol Sulfate	79	34
Hydralazine Hcl	Hydralazine Hcl	77	30
Furosemide	Furosemide	76	20
Tresiba Flextouch U-200	Insulin Degludec	70	13
Fluticasone Propionate	Fluticasone Propionate	69	26
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	66	15
Lorazepam	Lorazepam	66	20
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	63	19
Azelastine Hcl	Azelastine Hcl	62	39
Buspirone Hcl	Buspirone Hcl	62	19
Torsemide	Torsemide	62	22
Hydrochlorothiazide	Hydrochlorothiazide	60	18
Sertraline Hcl	Sertraline Hcl	60	18
Oxycodone Hcl	Oxycodone Hcl	59	11
Telmisartan	Telmisartan	58	15
Finasteride	Finasteride	57	16
Meclizine Hcl	Meclizine Hcl	57	20
Metoprolol Tartrate	Metoprolol Tartrate	57	16
Mirtazapine	Mirtazapine	57	12
Dexamethasone	Dexamethasone	55	37
Donepezil Hcl	Donepezil Hcl	53	14
Meloxicam	Meloxicam	53	11
Zolpidem Tartrate	Zolpidem Tartrate	53	11
Pregabalin	Pregabalin	50	15
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	50	18
Lisinopril	Lisinopril	49	14
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	48	13
Bisoprolol Fumarate	Bisoprolol Fumarate	46	12
Januvia	Sitagliptin Phosphate	46	13
Synthroid	Levothyroxine Sodium	46	14
Diclofenac Sodium	Diclofenac Sodium	45	24
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	45	12
Ondansetron Hcl	Ondansetron Hcl	44	13
Testosterone Cypionate	Testosterone Cypionate	44	19
Synjardy Xr	Empagliflozin/Metformin Hcl	43	suppressed
Glipizide	Glipizide	42	11
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	41	suppressed
Carvedilol	Carvedilol	41	13
Metformin Hcl	Metformin Hcl	41	16
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	38	11
Mupirocin	Mupirocin	38	20
Spironolactone	Spironolactone	37	14
Janumet	Sitagliptin Phos/Metformin Hcl	34	suppressed
Farxiga	Dapagliflozin Propanediol	33	suppressed
Irbesartan	Irbesartan	33	11
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	32	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	32	suppressed
Dutasteride	Dutasteride	32	suppressed
Methylprednisolone	Methylprednisolone	32	29
Quetiapine Fumarate	Quetiapine Fumarate	32	suppressed
Aripiprazole	Aripiprazole	30	suppressed
Ozempic	Semaglutide	30	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	29	suppressed
Testosterone	Testosterone	29	suppressed
Anastrozole	Anastrozole	28	suppressed
Glimepiride	Glimepiride	28	suppressed
Myrbetriq	Mirabegron	28	suppressed
Ropinirole Hcl	Ropinirole Hcl	28	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	28	24
Alfuzosin Hcl Er	Alfuzosin Hcl	27	suppressed
Primidone	Primidone	27	suppressed
Telmisartan-Hydrochlorothiazid	Telmisartan/Hydrochlorothiazid	27	suppressed
Warfarin Sodium	Warfarin Sodium	27	suppressed
Mounjaro	Tirzepatide	26	suppressed
Citalopram Hbr	Citalopram Hydrobromide	25	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	25	21
Enalapril Maleate	Enalapril Maleate	25	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	25	suppressed
Valsartan	Valsartan	25	suppressed
Linzess	Linaclotide	24	suppressed
Simvastatin	Simvastatin	24	suppressed
Cefuroxime	Cefuroxime Axetil	23	19
Fluconazole	Fluconazole	23	12
Fluoxetine Hcl	Fluoxetine Hcl	23	suppressed
Ondansetron Odt	Ondansetron	23	12
Valacyclovir	Valacyclovir Hcl	23	12
Olanzapine	Olanzapine	22	suppressed
Trulicity	Dulaglutide	22	suppressed
Clonazepam	Clonazepam	21	suppressed
Fenofibrate	Fenofibrate	21	suppressed
Promethazine Hcl	Promethazine Hcl	21	suppressed
Trintellix	Vortioxetine Hydrobromide	21	suppressed
Eszopiclone	Eszopiclone	20	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	20	suppressed
Colesevelam Hcl	Colesevelam Hcl	19	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	19	suppressed
Memantine Hcl	Memantine Hcl	19	suppressed
Nitroglycerin	Nitroglycerin	19	15
Propranolol Hcl Er	Propranolol Hcl	19	suppressed
Breo Ellipta	Fluticasone/Vilanterol	18	suppressed
Indapamide	Indapamide	18	suppressed
Clindamycin Hcl	Clindamycin Hcl	17	11
Janumet Xr	Sitagliptin Phos/Metformin Hcl	17	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	17	suppressed
Rybelsus	Semaglutide	17	suppressed
Sucralfate	Sucralfate	17	12
Flunisolide	Flunisolide	16	suppressed
Morphine Sulfate Er	Morphine Sulfate	16	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	16	suppressed
Repatha Sureclick	Evolocumab	16	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	15	suppressed
Atenolol	Atenolol	15	suppressed
Divalproex Sodium	Divalproex Sodium	15	suppressed
Novolog Flexpen	Insulin Aspart	15	suppressed
Benazepril-Hydrochlorothiazide	Benazepril/Hydrochlorothiazide	14	suppressed
Calcitriol	Calcitriol	14	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	14	suppressed
Droplet Pen Needle	Pen Needle, Diabetic	14	suppressed
Ipratropium Bromide	Ipratropium Bromide	14	suppressed
Moxifloxacin Hcl	Moxifloxacin Hcl	14	suppressed
Nexletol	Bempedoic Acid	14	suppressed
Topiramate	Topiramate	14	suppressed
Cefdinir	Cefdinir	13	13
Dicyclomine Hcl	Dicyclomine Hcl	13	suppressed
Edarbyclor	Azilsartan Med/Chlorthalidone	13	suppressed
Klor-Con M20	Potassium Chloride	13	suppressed
Lansoprazole	Lansoprazole	13	suppressed
Lovastatin	Lovastatin	13	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	13	suppressed
Propranolol Hcl	Propranolol Hcl	13	suppressed
Bupropion Hcl Sr	Bupropion Hcl	12	suppressed
Doxepin Hcl	Doxepin Hcl	12	suppressed
Levetiracetam	Levetiracetam	12	suppressed
Levofloxacin	Levofloxacin	12	11
Liothyronine Sodium	Liothyronine Sodium	12	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	12	suppressed
Ramipril	Ramipril	12	suppressed
Savella	Milnacipran Hcl	12	suppressed
Sildenafil Citrate	Sildenafil Citrate	12	suppressed
Tradjenta	Linagliptin	12	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	12	suppressed
Arnuity Ellipta	Fluticasone Furoate	11	suppressed
Naproxen	Naproxen	11	suppressed
Synjardy	Empagliflozin/Metformin Hcl	11	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	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