Healthcare provider profile · identity verified

Timothy Charles Kleinschmidt, MD

Internal Medicine · DULUTH, MN · NPI 1245280601

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	656	183
Losartan Potassium	Losartan Potassium	486	133
Amlodipine Besylate	Amlodipine Besylate	402	111
Levothyroxine Sodium	Levothyroxine Sodium	380	95
Metoprolol Succinate	Metoprolol Succinate	369	104
Gabapentin	Gabapentin	344	64
Omeprazole	Omeprazole	328	77
Furosemide	Furosemide	277	61
Pantoprazole Sodium	Pantoprazole Sodium	273	78
Eliquis	Apixaban	241	42
Rosuvastatin Calcium	Rosuvastatin Calcium	234	71
Tramadol Hcl	Tramadol Hcl	212	53
Duloxetine Hcl	Duloxetine Hcl	209	50
Lisinopril	Lisinopril	209	61
Hydrochlorothiazide	Hydrochlorothiazide	208	54
Sertraline Hcl	Sertraline Hcl	201	50
Trazodone Hcl	Trazodone Hcl	200	51
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	196	38
Tamsulosin Hcl	Tamsulosin Hcl	188	54
Potassium Chloride	Potassium Chloride	176	49
Prednisone	Prednisone	172	63
Spironolactone	Spironolactone	171	46
Lorazepam	Lorazepam	153	36
Mirtazapine	Mirtazapine	151	35
Metformin Hcl Er	Metformin Hcl	150	41
Allopurinol	Allopurinol	143	37
Oxycodone Hcl	Oxycodone Hcl	135	31
Simvastatin	Simvastatin	134	37
Famotidine	Famotidine	128	39
Metformin Hcl	Metformin Hcl	125	36
Metoprolol Tartrate	Metoprolol Tartrate	108	27
Escitalopram Oxalate	Escitalopram Oxalate	107	24
Fluticasone Propionate	Fluticasone Propionate	104	33
Clopidogrel	Clopidogrel Bisulfate	103	34
Jardiance	Empagliflozin	101	23
Celecoxib	Celecoxib	97	24
Alendronate Sodium	Alendronate Sodium	95	24
Pravastatin Sodium	Pravastatin Sodium	95	21
Levetiracetam	Levetiracetam	94	13
Tizanidine Hcl	Tizanidine Hcl	94	suppressed
Estradiol	Estradiol	88	29
Myrbetriq	Mirabegron	88	suppressed
Xarelto	Rivaroxaban	86	21
Warfarin Sodium	Warfarin Sodium	84	25
Carvedilol	Carvedilol	82	21
Torsemide	Torsemide	79	18
Baclofen	Baclofen	78	suppressed
Doxepin Hcl	Doxepin Hcl	75	18
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	73	14
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	72	17
Topiramate	Topiramate	72	14
Zolpidem Tartrate	Zolpidem Tartrate	70	14
Digoxin	Digoxin	69	13
Donepezil Hcl	Donepezil Hcl	69	15
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	69	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	67	41
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	64	21
Hydromorphone Hcl	Hydromorphone Hcl	63	12
Ondansetron Odt	Ondansetron	63	21
Clonazepam	Clonazepam	62	12
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	62	16
Citalopram Hbr	Citalopram Hydrobromide	59	13
Finasteride	Finasteride	58	18
Oseltamivir Phosphate	Oseltamivir Phosphate	58	48
Albuterol Sulfate Hfa	Albuterol Sulfate	57	25
Ezetimibe	Ezetimibe	57	15
Montelukast Sodium	Montelukast Sodium	57	12
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	55	13
Ropinirole Hcl	Ropinirole Hcl	55	14
Azithromycin	Azithromycin	54	24
Ventolin Hfa	Albuterol Sulfate	53	suppressed
Bupropion Xl	Bupropion Hcl	52	13
Nystatin	Nystatin	52	21
Ozempic	Semaglutide	51	11
Glipizide Er	Glipizide	50	16
Memantine Hcl	Memantine Hcl	50	suppressed
Pregabalin	Pregabalin	50	11
Atenolol	Atenolol	48	14
Triamcinolone Acetonide	Triamcinolone Acetonide	48	28
Valacyclovir	Valacyclovir Hcl	48	19
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	47	suppressed
Fentanyl	Fentanyl	46	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	46	suppressed
Irbesartan	Irbesartan	45	12
Midodrine Hcl	Midodrine Hcl	45	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	45	suppressed
Meloxicam	Meloxicam	44	suppressed
Amoxicillin	Amoxicillin	43	31
Albuterol Sulfate	Albuterol Sulfate	40	suppressed
Latanoprost	Latanoprost	40	suppressed
Prochlorperazine Maleate	Prochlorperazine Maleate	38	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	37	suppressed
Fluconazole	Fluconazole	37	20
Pioglitazone Hcl	Pioglitazone Hcl	36	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	35	13
Ipratropium Bromide	Ipratropium Bromide	34	11
Colestipol Hcl	Colestipol Hcl	33	11
Glimepiride	Glimepiride	32	suppressed
Ramipril	Ramipril	32	suppressed
Rybelsus	Semaglutide	32	suppressed
Buprenorphine-Naloxone	Buprenorphine Hcl/Naloxone Hcl	31	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	31	suppressed
Morphine Sulfate Er	Morphine Sulfate	30	suppressed
Nifedipine Er	Nifedipine	30	suppressed
Propranolol Hcl	Propranolol Hcl	30	suppressed
Amiodarone Hcl	Amiodarone Hcl	29	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	29	suppressed
Clonidine Hcl	Clonidine Hcl	27	suppressed
Humalog Kwikpen U-100	Insulin Lispro	27	suppressed
Calcitonin-Salmon	Calcitonin,salmon,synthetic	26	suppressed
Lansoprazole	Lansoprazole	26	suppressed
Nitroglycerin	Nitroglycerin	26	14
Alprazolam	Alprazolam	25	suppressed
Eszopiclone	Eszopiclone	25	suppressed
Linzess	Linaclotide	25	suppressed
Methocarbamol	Methocarbamol	25	suppressed
Naproxen	Naproxen	25	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	25	suppressed
Acetazolamide	Acetazolamide	24	suppressed
Buspirone Hcl	Buspirone Hcl	24	suppressed
Labetalol Hcl	Labetalol Hcl	24	suppressed
Mounjaro	Tirzepatide	24	suppressed
Prazosin Hcl	Prazosin Hcl	24	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	23	suppressed
Farxiga	Dapagliflozin Propanediol	23	suppressed
Ibuprofen	Ibuprofen	23	suppressed
Temazepam	Temazepam	23	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	22	suppressed
Risperidone	Risperidone	22	suppressed
Rizatriptan	Rizatriptan Benzoate	22	suppressed
Methenamine Hippurate	Methenamine Hippurate	21	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	21	21
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	20	suppressed
Lamotrigine	Lamotrigine	20	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	19	16
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	19	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	19	suppressed
Spironolactone-Hctz	Spironolact/Hydrochlorothiazid	19	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	18	suppressed
Carbidopa-Levodopa Er	Carbidopa/Levodopa	18	suppressed
Hydralazine Hcl	Hydralazine Hcl	18	suppressed
Loperamide	Loperamide Hcl	18	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	18	suppressed
Rivastigmine	Rivastigmine Tartrate	18	suppressed
Timolol Maleate	Timolol Maleate	18	suppressed
Amitiza	Lubiprostone	17	suppressed
Erythromycin	Erythromycin Base	17	suppressed
Morphine Sulfate	Morphine Sulfate	17	suppressed
Promethazine Hcl	Promethazine Hcl	17	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	16	suppressed
Movantik	Naloxegol Oxalate	16	suppressed
Semglee (Yfgn) Pen	Insulin Glargine-Yfgn	16	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	16	14
Acetaminophen-Codeine	Acetaminophen With Codeine	15	suppressed
Breo Ellipta	Fluticasone/Vilanterol	15	suppressed
Bupropion Hcl Sr	Bupropion Hcl	15	suppressed
Cephalexin	Cephalexin	15	11
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	15	suppressed
Diclofenac Sodium	Diclofenac Sodium	15	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	15	suppressed
Insulin Aspart Flexpen	Insulin Aspart	15	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	15	suppressed
Amantadine	Amantadine Hcl	14	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	14	suppressed
Olanzapine	Olanzapine	14	suppressed
Terazosin Hcl	Terazosin Hcl	14	suppressed
Lovastatin	Lovastatin	13	suppressed
M-Natal Plus	Pnv,calcium 72/Iron/Folic Acid	13	suppressed
Nebivolol Hcl	Nebivolol Hcl	13	suppressed
Novolog Flexpen	Insulin Aspart	13	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	13	suppressed
Oxycontin	Oxycodone Hcl	13	suppressed
Paroxetine Hcl	Paroxetine Hcl	13	suppressed
Rivastigmine	Rivastigmine	13	suppressed
Solifenacin Succinate	Solifenacin Succinate	13	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	13	suppressed
Amiloride Hcl	Amiloride Hcl	12	suppressed
Aripiprazole	Aripiprazole	12	suppressed
Bupropion Hcl	Bupropion Hcl	12	suppressed
Clonidine	Clonidine	12	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	12	11
Incruse Ellipta	Umeclidinium Bromide	12	suppressed
Lubiprostone	Lubiprostone	12	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	11	suppressed
Creon	Lipase/Protease/Amylase	11	suppressed
Divalproex Sodium Er	Divalproex Sodium	11	suppressed
Eplerenone	Eplerenone	11	suppressed
Lactulose	Lactulose	11	suppressed
Lyrica	Pregabalin	11	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	11	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	11	suppressed
Premarin	Estrogens, Conjugated	11	suppressed
Propranolol Hcl Er	Propranolol Hcl	11	suppressed
Sucralfate	Sucralfate	11	suppressed
Synthroid	Levothyroxine Sodium	11	suppressed
Terbinafine Hcl	Terbinafine Hcl	11	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	11	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	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