Healthcare provider profile · identity verified

Robert G. Kemp, M.D.

Family Practice · WILLISTON, ND · NPI 1114951431

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
Levothyroxine Sodium	Levothyroxine Sodium	336	80
Atorvastatin Calcium	Atorvastatin Calcium	312	81
Amlodipine Besylate	Amlodipine Besylate	287	78
Losartan Potassium	Losartan Potassium	276	84
Metformin Hcl Er	Metformin Hcl	254	63
Lisinopril	Lisinopril	248	69
Rosuvastatin Calcium	Rosuvastatin Calcium	219	67
Metoprolol Succinate	Metoprolol Succinate	204	65
Jardiance	Empagliflozin	183	30
Ozempic	Semaglutide	181	21
Furosemide	Furosemide	147	50
Tramadol Hcl	Tramadol Hcl	140	28
Sertraline Hcl	Sertraline Hcl	134	37
Hydrochlorothiazide	Hydrochlorothiazide	126	40
Potassium Chloride	Potassium Chloride	119	43
Metformin Hcl	Metformin Hcl	114	25
Tamsulosin Hcl	Tamsulosin Hcl	113	33
Gabapentin	Gabapentin	108	26
Omeprazole	Omeprazole	106	37
Eliquis	Apixaban	102	17
Simvastatin	Simvastatin	102	30
Allopurinol	Allopurinol	96	28
Ramipril	Ramipril	91	20
Pioglitazone Hcl	Pioglitazone Hcl	87	23
Pravastatin Sodium	Pravastatin Sodium	87	28
Spironolactone	Spironolactone	81	23
Pantoprazole Sodium	Pantoprazole Sodium	80	28
Metoprolol Tartrate	Metoprolol Tartrate	74	22
Clopidogrel	Clopidogrel Bisulfate	73	18
Trazodone Hcl	Trazodone Hcl	73	21
Zolpidem Tartrate	Zolpidem Tartrate	70	15
Albuterol Sulfate Hfa	Albuterol Sulfate	69	31
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	67	13
Trulicity	Dulaglutide	65	suppressed
Atenolol	Atenolol	62	18
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	59	15
Warfarin Sodium	Warfarin Sodium	57	16
Prednisone	Prednisone	56	20
Alprazolam	Alprazolam	54	16
Escitalopram Oxalate	Escitalopram Oxalate	47	17
Famotidine	Famotidine	47	14
Montelukast Sodium	Montelukast Sodium	46	11
Finasteride	Finasteride	43	13
Breo Ellipta	Fluticasone/Vilanterol	42	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	39	suppressed
Synthroid	Levothyroxine Sodium	39	suppressed
Chlorthalidone	Chlorthalidone	36	suppressed
Glipizide Er	Glipizide	35	suppressed
Meloxicam	Meloxicam	35	suppressed
Xarelto	Rivaroxaban	35	suppressed
Ventolin Hfa	Albuterol Sulfate	34	13
Celecoxib	Celecoxib	33	14
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	33	suppressed
Carvedilol	Carvedilol	31	14
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	30	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	29	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	29	11
Farxiga	Dapagliflozin Propanediol	29	suppressed
Alendronate Sodium	Alendronate Sodium	28	11
Bupropion Xl	Bupropion Hcl	28	suppressed
Duloxetine Hcl	Duloxetine Hcl	28	suppressed
Glimepiride	Glimepiride	28	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	28	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	28	suppressed
Paroxetine Hcl	Paroxetine Hcl	27	suppressed
Pregabalin	Pregabalin	26	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	25	suppressed
Fluticasone Propionate	Fluticasone Propionate	25	suppressed
Lorazepam	Lorazepam	24	suppressed
Dexamethasone	Dexamethasone	23	16
Doxycycline Hyclate	Doxycycline Hyclate	23	21
Citalopram Hbr	Citalopram Hydrobromide	22	suppressed
Januvia	Sitagliptin Phosphate	22	suppressed
Mirtazapine	Mirtazapine	22	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	22	suppressed
Rybelsus	Semaglutide	21	suppressed
Tresiba Flextouch U-200	Insulin Degludec	21	suppressed
Valacyclovir	Valacyclovir Hcl	21	13
Azithromycin	Azithromycin	20	19
Enalapril Maleate	Enalapril Maleate	20	suppressed
Estradiol	Estradiol	20	suppressed
Scopolamine	Scopolamine	20	suppressed
Donepezil Hcl	Donepezil Hcl	19	suppressed
Methotrexate	Methotrexate Sodium	19	suppressed
Ondansetron Odt	Ondansetron	19	11
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	19	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	18	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	18	suppressed
Amiodarone Hcl	Amiodarone Hcl	17	suppressed
Dilt-Xr	Diltiazem Hcl	17	suppressed
Ezetimibe	Ezetimibe	17	suppressed
Nitroglycerin	Nitroglycerin	16	14
Humalog Kwikpen U-100	Insulin Lispro	15	suppressed
Hydrocortisone	Hydrocortisone	15	suppressed
Incruse Ellipta	Umeclidinium Bromide	15	suppressed
Klor-Con M20	Potassium Chloride	15	suppressed
Oxycodone Hcl	Oxycodone Hcl	15	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	15	13
Varenicline Tartrate	Varenicline Tartrate	15	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	14	suppressed
Baclofen	Baclofen	14	suppressed
Bupropion Hcl Sr	Bupropion Hcl	14	suppressed
Cholestyramine	Cholestyramine (With Sugar)	14	suppressed
Clonazepam	Clonazepam	14	suppressed
Diclofenac Sodium	Diclofenac Sodium	14	suppressed
Fiasp Flextouch	Insulin Aspart (Niacinamide)	14	suppressed
Glipizide	Glipizide	14	suppressed
Janumet	Sitagliptin Phos/Metformin Hcl	14	suppressed
Novolog Flexpen	Insulin Aspart	14	suppressed
Testosterone	Testosterone	14	suppressed
Jantoven	Warfarin Sodium	13	suppressed
Methadone Hcl	Methadone Hcl	13	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	13	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	13	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	12	suppressed
Colesevelam Hcl	Colesevelam Hcl	12	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	12	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	12	suppressed
Xopenex Hfa	Levalbuterol Tartrate	12	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	11	suppressed
Arnuity Ellipta	Fluticasone Furoate	11	suppressed
Dextroamphetamine Sulfate	Dextroamphetamine Sulfate	11	suppressed
Dofetilide	Dofetilide	11	suppressed
Icosapent Ethyl	Icosapent Ethyl	11	suppressed
Irbesartan	Irbesartan	11	suppressed
Lamotrigine	Lamotrigine	11	suppressed
Myrbetriq	Mirabegron	11	suppressed
Novolog Mix 70-30 Flexpen	Insulin Aspart Prot/Insuln Asp	11	suppressed
Promethazine Hcl	Promethazine Hcl	11	suppressed
Synjardy Xr	Empagliflozin/Metformin Hcl	11	suppressed
Telmisartan	Telmisartan	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