Healthcare provider profile · identity verified

Michael P Fetherston, MD

Family Practice · BROWN DEER, WI · NPI 1639130040

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	472	128
Levothyroxine Sodium	Levothyroxine Sodium	466	114
Atorvastatin Calcium	Atorvastatin Calcium	400	104
Losartan Potassium	Losartan Potassium	398	109
Pravastatin Sodium	Pravastatin Sodium	347	97
Amlodipine Besylate	Amlodipine Besylate	346	96
Metformin Hcl	Metformin Hcl	323	87
Lisinopril	Lisinopril	240	65
Metoprolol Succinate	Metoprolol Succinate	230	65
Omeprazole	Omeprazole	211	55
Potassium Chloride	Potassium Chloride	193	54
Pantoprazole Sodium	Pantoprazole Sodium	176	45
Hydrochlorothiazide	Hydrochlorothiazide	160	46
Gabapentin	Gabapentin	133	32
Ezetimibe	Ezetimibe	122	39
Eliquis	Apixaban	119	26
Furosemide	Furosemide	117	32
Doxazosin Mesylate	Doxazosin Mesylate	116	34
Escitalopram Oxalate	Escitalopram Oxalate	115	31
Metoprolol Tartrate	Metoprolol Tartrate	105	28
Tamsulosin Hcl	Tamsulosin Hcl	81	25
Alendronate Sodium	Alendronate Sodium	73	22
Albuterol Sulfate Hfa	Albuterol Sulfate	72	27
Allopurinol	Allopurinol	72	24
Famotidine	Famotidine	72	22
Jardiance	Empagliflozin	71	15
Clopidogrel	Clopidogrel Bisulfate	67	16
Ozempic	Semaglutide	64	14
Atenolol	Atenolol	63	17
Glipizide	Glipizide	63	18
Warfarin Sodium	Warfarin Sodium	61	16
Sertraline Hcl	Sertraline Hcl	57	19
Metformin Hcl Er	Metformin Hcl	52	17
Lorazepam	Lorazepam	51	16
Carvedilol	Carvedilol	46	13
Hydralazine Hcl	Hydralazine Hcl	46	16
Finasteride	Finasteride	45	12
Trazodone Hcl	Trazodone Hcl	44	15
Alprazolam	Alprazolam	42	suppressed
Mirtazapine	Mirtazapine	42	12
Simvastatin	Simvastatin	42	suppressed
Citalopram Hbr	Citalopram Hydrobromide	41	suppressed
Fenofibrate	Fenofibrate	40	14
Fluoxetine Hcl	Fluoxetine Hcl	39	suppressed
Liothyronine Sodium	Liothyronine Sodium	39	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	39	suppressed
Donepezil Hcl	Donepezil Hcl	38	suppressed
Duloxetine Hcl	Duloxetine Hcl	38	suppressed
Tradjenta	Linagliptin	37	suppressed
Memantine Hcl	Memantine Hcl	36	suppressed
Montelukast Sodium	Montelukast Sodium	36	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	35	suppressed
Valacyclovir	Valacyclovir Hcl	34	16
Zolpidem Tartrate	Zolpidem Tartrate	33	suppressed
Calcitonin-Salmon	Calcitonin,salmon,synthetic	32	11
Januvia	Sitagliptin Phosphate	32	suppressed
Spironolactone	Spironolactone	32	suppressed
Tramadol Hcl	Tramadol Hcl	32	suppressed
Amoxicillin	Amoxicillin	31	23
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	30	12
Alfuzosin Hcl Er	Alfuzosin Hcl	29	suppressed
Synthroid	Levothyroxine Sodium	29	suppressed
Azithromycin	Azithromycin	28	20
Telmisartan	Telmisartan	27	suppressed
Glimepiride	Glimepiride	26	suppressed
Glipizide Er	Glipizide	26	suppressed
Midodrine Hcl	Midodrine Hcl	26	suppressed
Lactulose	Lactulose	25	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	25	suppressed
Levetiracetam	Levetiracetam	24	suppressed
Paroxetine Hcl	Paroxetine Hcl	24	suppressed
Symbicort	Budesonide/Formoterol Fumarate	24	suppressed
Fluticasone Propionate	Fluticasone Propionate	23	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	23	suppressed
Ketoconazole	Ketoconazole	23	suppressed
Armour Thyroid	Thyroid,pork	22	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	22	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	22	14
Lansoprazole	Lansoprazole	22	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	22	suppressed
Bupropion Xl	Bupropion Hcl	21	suppressed
Folic Acid	Folic Acid	21	suppressed
Humulin 70/30 Kwikpen	Insulin Nph Hum/Reg Insulin Hm	21	suppressed
Terazosin Hcl	Terazosin Hcl	21	suppressed
Valsartan	Valsartan	21	suppressed
Diazepam	Diazepam	20	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	20	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	20	suppressed
Abrysvo	Rsv Vacc, Pref A And Pref B/Pf	18	18
Meloxicam	Meloxicam	18	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	17	12
Esomeprazole Magnesium	Esomeprazole Magnesium	17	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	17	suppressed
Lidocaine	Lidocaine	17	suppressed
Propranolol Hcl Er	Propranolol Hcl	17	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	16	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	16	11
Dicyclomine Hcl	Dicyclomine Hcl	16	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	16	suppressed
Loperamide	Loperamide Hcl	15	suppressed
Niacin Er	Niacin	15	suppressed
Nystatin	Nystatin	15	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	15	suppressed
Cephalexin	Cephalexin	14	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	14	11
Dutasteride	Dutasteride	14	suppressed
Humalog Kwikpen U-100	Insulin Lispro	14	suppressed
Methylprednisolone	Methylprednisolone	14	suppressed
Mupirocin	Mupirocin	14	suppressed
Prednisone	Prednisone	14	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	14	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	14	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	13	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	13	suppressed
Diclofenac Sodium	Diclofenac Sodium	13	suppressed
Myrbetriq	Mirabegron	13	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	13	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	13	suppressed
Solifenacin Succinate	Solifenacin Succinate	13	suppressed
Breo Ellipta	Fluticasone/Vilanterol	12	suppressed
Chlorthalidone	Chlorthalidone	12	suppressed
Clonazepam	Clonazepam	12	suppressed
Galantamine Hbr	Galantamine Hbr	12	suppressed
Nebivolol Hcl	Nebivolol Hcl	12	suppressed
Nifedipine Er	Nifedipine	12	suppressed
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	11	suppressed
Hydrocortisone	Hydrocortisone	11	suppressed
Janumet Xr	Sitagliptin Phos/Metformin Hcl	11	suppressed
Kapspargo Sprinkle	Metoprolol Succinate	11	suppressed
Lamotrigine	Lamotrigine	11	suppressed
Memantine Hcl Er	Memantine Hcl	11	suppressed
Olmesartan-Hydrochlorothiazide	Olmesartan/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

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