Healthcare provider profile · identity verified

Sean Thomas Kempke, MD

Family Practice · HERMANTOWN, MN · NPI 1891709531

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	695	179
Omeprazole	Omeprazole	513	115
Lisinopril	Lisinopril	407	111
Levothyroxine Sodium	Levothyroxine Sodium	351	65
Losartan Potassium	Losartan Potassium	329	95
Amlodipine Besylate	Amlodipine Besylate	312	87
Metoprolol Succinate	Metoprolol Succinate	299	85
Tamsulosin Hcl	Tamsulosin Hcl	297	76
Hydrochlorothiazide	Hydrochlorothiazide	274	81
Simvastatin	Simvastatin	261	61
Metformin Hcl	Metformin Hcl	258	60
Metformin Hcl Er	Metformin Hcl	180	46
Gabapentin	Gabapentin	149	40
Rosuvastatin Calcium	Rosuvastatin Calcium	136	40
Famotidine	Famotidine	130	25
Metoprolol Tartrate	Metoprolol Tartrate	129	37
Sertraline Hcl	Sertraline Hcl	128	34
Atenolol	Atenolol	126	32
Warfarin Sodium	Warfarin Sodium	123	31
Eliquis	Apixaban	112	24
Glipizide	Glipizide	110	28
Montelukast Sodium	Montelukast Sodium	105	29
Furosemide	Furosemide	102	24
Bupropion Xl	Bupropion Hcl	101	19
Allopurinol	Allopurinol	94	30
Pantoprazole Sodium	Pantoprazole Sodium	91	23
Fluoxetine Hcl	Fluoxetine Hcl	90	17
Jardiance	Empagliflozin	87	18
Levetiracetam	Levetiracetam	87	11
Trazodone Hcl	Trazodone Hcl	75	25
Citalopram Hbr	Citalopram Hydrobromide	70	17
Ozempic	Semaglutide	67	13
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	66	17
Mirtazapine	Mirtazapine	65	13
Pravastatin Sodium	Pravastatin Sodium	57	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	49	suppressed
Clonidine Hcl	Clonidine Hcl	48	14
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	47	13
Pioglitazone Hcl	Pioglitazone Hcl	47	suppressed
Potassium Chloride	Potassium Chloride	46	15
Albuterol Sulfate Hfa	Albuterol Sulfate	44	22
Clonazepam	Clonazepam	44	suppressed
Fluticasone Propionate	Fluticasone Propionate	44	suppressed
Finasteride	Finasteride	43	13
Clopidogrel	Clopidogrel Bisulfate	42	14
Glipizide Er	Glipizide	42	suppressed
Trulicity	Dulaglutide	42	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	41	suppressed
Tramadol Hcl	Tramadol Hcl	41	suppressed
Lovastatin	Lovastatin	39	suppressed
Duloxetine Hcl	Duloxetine Hcl	38	suppressed
Chlorthalidone	Chlorthalidone	36	suppressed
Prednisone	Prednisone	35	23
Rybelsus	Semaglutide	33	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	33	20
Farxiga	Dapagliflozin Propanediol	31	suppressed
Baclofen	Baclofen	30	suppressed
Ketoconazole	Ketoconazole	30	14
Amoxicillin	Amoxicillin	29	12
Buspirone Hcl	Buspirone Hcl	29	suppressed
Gemfibrozil	Gemfibrozil	29	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	29	suppressed
Xarelto	Rivaroxaban	29	suppressed
Digoxin	Digoxin	26	suppressed
Nitroglycerin	Nitroglycerin	25	21
Alprazolam	Alprazolam	24	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	24	15
Januvia	Sitagliptin Phosphate	23	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	23	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	22	suppressed
Spironolactone	Spironolactone	22	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	22	suppressed
Carbamazepine	Carbamazepine	21	suppressed
Glimepiride	Glimepiride	21	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	21	suppressed
Carvedilol	Carvedilol	20	suppressed
Enalapril Maleate	Enalapril Maleate	20	suppressed
Irbesartan	Irbesartan	20	suppressed
Valacyclovir	Valacyclovir Hcl	20	suppressed
Divalproex Sodium	Divalproex Sodium	19	suppressed
Hydralazine Hcl	Hydralazine Hcl	19	suppressed
Lorazepam	Lorazepam	19	12
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	19	suppressed
Paroxetine Hcl	Paroxetine Hcl	19	suppressed
Ventolin Hfa	Albuterol Sulfate	19	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	18	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	18	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	18	17
Verapamil Er	Verapamil Hcl	18	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	17	suppressed
Mounjaro	Tirzepatide	17	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	17	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	16	suppressed
Memantine Hcl	Memantine Hcl	16	suppressed
Propranolol Hcl Er	Propranolol Hcl	16	suppressed
Ramipril	Ramipril	16	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	16	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	15	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	15	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	15	suppressed
Humalog Kwikpen U-100	Insulin Lispro	15	suppressed
Synthroid	Levothyroxine Sodium	15	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	15	suppressed
Azithromycin	Azithromycin	14	13
Ezetimibe	Ezetimibe	14	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	14	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	14	suppressed
Klor-Con M20	Potassium Chloride	14	suppressed
Novolog Flexpen	Insulin Aspart	14	suppressed
Pregabalin	Pregabalin	14	suppressed
Bupropion Hcl Sr	Bupropion Hcl	13	suppressed
Calcitriol	Calcitriol	13	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	13	suppressed
Indomethacin	Indomethacin	13	suppressed
Morphine Sulfate Er	Morphine Sulfate	13	suppressed
Oxycodone Hcl	Oxycodone Hcl	13	suppressed
Trospium Chloride	Trospium Chloride	13	suppressed
Diazepam	Diazepam	12	suppressed
Lactulose	Lactulose	12	suppressed
Meloxicam	Meloxicam	12	suppressed
Metronidazole	Metronidazole	12	suppressed
Minocycline Hcl	Minocycline Hcl	12	suppressed
Olanzapine	Olanzapine	12	suppressed
Ondansetron Odt	Ondansetron	12	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	11	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	11	suppressed
Fenofibrate	Fenofibrate	11	suppressed
Methylphenidate Er	Methylphenidate Hcl	11	suppressed
Morphine Sulfate	Morphine Sulfate	11	suppressed
Nystatin	Nystatin	11	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	11	suppressed
Rabeprazole Sodium	Rabeprazole Sodium	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