Healthcare provider profile · identity verified

Wendel M Friedl, MD

Internal Medicine · KENOSHA, WI · NPI 1700832797

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	470	101
Atorvastatin Calcium	Atorvastatin Calcium	439	108
Losartan Potassium	Losartan Potassium	385	98
Omeprazole	Omeprazole	355	104
Amlodipine Besylate	Amlodipine Besylate	331	89
Metformin Hcl	Metformin Hcl	318	78
Rosuvastatin Calcium	Rosuvastatin Calcium	311	86
Lisinopril	Lisinopril	240	60
Metoprolol Succinate	Metoprolol Succinate	228	54
Eliquis	Apixaban	214	37
Simvastatin	Simvastatin	212	52
Spironolactone	Spironolactone	191	47
Tamsulosin Hcl	Tamsulosin Hcl	187	36
Pravastatin Sodium	Pravastatin Sodium	185	43
Allopurinol	Allopurinol	167	37
Clopidogrel	Clopidogrel Bisulfate	158	34
Gabapentin	Gabapentin	148	35
Potassium Chloride	Potassium Chloride	146	37
Alendronate Sodium	Alendronate Sodium	134	35
Ezetimibe	Ezetimibe	134	36
Metoprolol Tartrate	Metoprolol Tartrate	128	27
Tramadol Hcl	Tramadol Hcl	127	24
Duloxetine Hcl	Duloxetine Hcl	117	28
Carvedilol	Carvedilol	116	28
Pantoprazole Sodium	Pantoprazole Sodium	115	35
Lovastatin	Lovastatin	112	28
Furosemide	Furosemide	110	33
Alprazolam	Alprazolam	108	21
Famotidine	Famotidine	102	25
Benazepril Hcl	Benazepril Hcl	98	22
Metformin Hcl Er	Metformin Hcl	96	28
Sertraline Hcl	Sertraline Hcl	96	23
Torsemide	Torsemide	93	26
Fluticasone Propionate	Fluticasone Propionate	92	44
Escitalopram Oxalate	Escitalopram Oxalate	89	21
Indapamide	Indapamide	88	24
Xarelto	Rivaroxaban	84	13
Bumetanide	Bumetanide	78	15
Januvia	Sitagliptin Phosphate	78	11
Lorazepam	Lorazepam	78	21
Albuterol Sulfate Hfa	Albuterol Sulfate	76	32
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	76	20
Clonazepam	Clonazepam	73	15
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	73	15
Ozempic	Semaglutide	72	14
Jardiance	Empagliflozin	68	18
Triamcinolone Acetonide	Triamcinolone Acetonide	66	40
Enalapril Maleate	Enalapril Maleate	64	18
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	64	18
Prednisone	Prednisone	61	29
Hydrochlorothiazide	Hydrochlorothiazide	58	18
Chlorthalidone	Chlorthalidone	57	16
Trazodone Hcl	Trazodone Hcl	51	17
Glipizide	Glipizide	50	15
Meloxicam	Meloxicam	48	18
Zolpidem Tartrate	Zolpidem Tartrate	47	suppressed
Irbesartan	Irbesartan	46	13
Oxybutynin Chloride Er	Oxybutynin Chloride	45	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	44	11
Trulicity	Dulaglutide	44	suppressed
Mirtazapine	Mirtazapine	43	suppressed
Warfarin Sodium	Warfarin Sodium	43	12
Fluoxetine Hcl	Fluoxetine Hcl	42	suppressed
Farxiga	Dapagliflozin Propanediol	39	suppressed
Oxycodone Hcl	Oxycodone Hcl	39	suppressed
Fentanyl	Fentanyl	37	suppressed
Synthroid	Levothyroxine Sodium	37	11
Atenolol	Atenolol	35	suppressed
Montelukast Sodium	Montelukast Sodium	34	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	33	suppressed
Ropinirole Hcl	Ropinirole Hcl	33	suppressed
Bupropion Xl	Bupropion Hcl	32	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	32	suppressed
Bupropion Hcl Sr	Bupropion Hcl	31	12
Paroxetine Hcl	Paroxetine Hcl	29	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	29	suppressed
Buspirone Hcl	Buspirone Hcl	28	suppressed
Lamotrigine	Lamotrigine	28	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	27	suppressed
Diltiazem Hcl	Diltiazem Hcl	27	suppressed
Humira Pen	Adalimumab	27	suppressed
Prenatal Vitamin Plus Low Iron	Pnv,calcium 72/Iron/Folic Acid	27	suppressed
Digoxin	Digoxin	26	suppressed
Pregabalin	Pregabalin	25	suppressed
Tizanidine Hcl	Tizanidine Hcl	25	suppressed
Estradiol	Estradiol	24	11
Finasteride	Finasteride	24	suppressed
Invokana	Canagliflozin	23	suppressed
Latanoprost	Latanoprost	23	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	23	suppressed
Ondansetron Odt	Ondansetron	23	suppressed
Risperidone	Risperidone	23	suppressed
Morphine Sulfate Er	Morphine Sulfate	22	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	22	18
Citalopram Hbr	Citalopram Hydrobromide	21	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	21	suppressed
Propranolol Hcl Er	Propranolol Hcl	20	suppressed
Eszopiclone	Eszopiclone	19	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	19	suppressed
Naltrexone Hcl	Naltrexone Hcl	19	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	19	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	19	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	19	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	19	14
Advair Diskus	Fluticasone Propion/Salmeterol	18	suppressed
Baclofen	Baclofen	18	suppressed
Diazepam	Diazepam	18	suppressed
Ipratropium Bromide	Ipratropium Bromide	18	12
Levetiracetam Er	Levetiracetam	18	suppressed
Carisoprodol	Carisoprodol	16	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	16	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	15	suppressed
Tolterodine Tartrate	Tolterodine Tartrate	15	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	14	14
Naproxen	Naproxen	14	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	14	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	13	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	13	suppressed
Ibandronate Sodium	Ibandronate Sodium	13	suppressed
Propranolol Hcl	Propranolol Hcl	13	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	13	suppressed
Symbicort	Budesonide/Formoterol Fumarate	13	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	13	suppressed
Amiodarone Hcl	Amiodarone Hcl	12	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	12	suppressed
Benazepril-Hydrochlorothiazide	Benazepril/Hydrochlorothiazide	12	suppressed
Diclofenac Sodium	Diclofenac Sodium	12	suppressed
Divalproex Sodium	Divalproex Sodium	12	suppressed
Glipizide Er	Glipizide	12	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	12	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	12	suppressed
Oxycontin	Oxycodone Hcl	12	suppressed
Theophylline Er	Theophylline Anhydrous	12	suppressed
Bupropion Hcl	Bupropion Hcl	11	suppressed
Donepezil Hcl	Donepezil Hcl	11	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	11	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	11	suppressed
Humalog	Insulin Lispro	11	suppressed
Spiriva Handihaler	Tiotropium Bromide	11	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	11	suppressed
Valsartan	Valsartan	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