Healthcare provider profile · identity verified

Zachary S Meyer

Family Practice · HILLSBORO, WI · NPI 1578050209

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	381	102
Rosuvastatin Calcium	Rosuvastatin Calcium	254	62
Amlodipine Besylate	Amlodipine Besylate	249	63
Lisinopril	Lisinopril	244	65
Levothyroxine Sodium	Levothyroxine Sodium	242	47
Omeprazole	Omeprazole	189	51
Metoprolol Succinate	Metoprolol Succinate	185	47
Gabapentin	Gabapentin	169	41
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	148	37
Losartan Potassium	Losartan Potassium	137	39
Furosemide	Furosemide	136	38
Abrysvo	Rsv Vacc, Pref A And Pref B/Pf	115	115
Metformin Hcl Er	Metformin Hcl	114	30
Tamsulosin Hcl	Tamsulosin Hcl	112	33
Eliquis	Apixaban	107	25
Hydrochlorothiazide	Hydrochlorothiazide	106	36
Pantoprazole Sodium	Pantoprazole Sodium	101	26
Quetiapine Fumarate	Quetiapine Fumarate	98	suppressed
Sertraline Hcl	Sertraline Hcl	97	13
Trulicity	Dulaglutide	95	19
Metoprolol Tartrate	Metoprolol Tartrate	93	23
Trazodone Hcl	Trazodone Hcl	85	18
Albuterol Sulfate Hfa	Albuterol Sulfate	79	28
Potassium Chloride	Potassium Chloride	78	21
Simvastatin	Simvastatin	72	18
Duloxetine Hcl	Duloxetine Hcl	70	12
Valsartan	Valsartan	68	16
Escitalopram Oxalate	Escitalopram Oxalate	64	14
Jardiance	Empagliflozin	63	15
Allopurinol	Allopurinol	62	16
Clonazepam	Clonazepam	60	suppressed
Metformin Hcl	Metformin Hcl	58	18
Montelukast Sodium	Montelukast Sodium	58	15
Pregabalin	Pregabalin	54	13
Shingrix	Varicella-Zoster Ge/As01b/Pf	52	40
Spironolactone	Spironolactone	50	14
Prednisone	Prednisone	48	30
Fluoxetine Hcl	Fluoxetine Hcl	47	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	46	suppressed
Xarelto	Rivaroxaban	46	suppressed
Tizanidine Hcl	Tizanidine Hcl	45	13
Farxiga	Dapagliflozin Propanediol	43	suppressed
Finasteride	Finasteride	43	suppressed
Celecoxib	Celecoxib	42	suppressed
Carvedilol	Carvedilol	41	11
Alendronate Sodium	Alendronate Sodium	40	11
Fluticasone Propionate	Fluticasone Propionate	40	20
Boostrix Tdap	Diphth,pertuss(Acell),tet Vac	39	39
Bumetanide	Bumetanide	39	11
Buspirone Hcl	Buspirone Hcl	38	suppressed
Mounjaro	Tirzepatide	38	suppressed
Tramadol Hcl	Tramadol Hcl	38	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	35	20
Ozempic	Semaglutide	34	suppressed
Lorazepam	Lorazepam	33	11
Esomeprazole Magnesium	Esomeprazole Magnesium	32	suppressed
Famotidine	Famotidine	32	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	31	suppressed
Baclofen	Baclofen	30	suppressed
Chlorthalidone	Chlorthalidone	30	suppressed
Nystatin	Nystatin	30	14
Divalproex Sodium	Divalproex Sodium	29	suppressed
Citalopram Hbr	Citalopram Hydrobromide	28	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	28	suppressed
Bupropion Xl	Bupropion Hcl	27	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	27	suppressed
Oxycodone Hcl	Oxycodone Hcl	27	suppressed
Ventolin Hfa	Albuterol Sulfate	27	11
Atenolol	Atenolol	26	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	26	suppressed
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	25	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	25	suppressed
Propranolol Hcl	Propranolol Hcl	25	suppressed
Morphine Sulfate Er	Morphine Sulfate	24	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	23	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	22	suppressed
Paroxetine Hcl	Paroxetine Hcl	22	suppressed
Topiramate	Topiramate	22	suppressed
Warfarin Sodium	Warfarin Sodium	21	suppressed
Benazepril Hcl	Benazepril Hcl	20	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	20	suppressed
Methocarbamol	Methocarbamol	19	suppressed
Aripiprazole	Aripiprazole	18	suppressed
Nebivolol Hcl	Nebivolol Hcl	18	suppressed
Pravastatin Sodium	Pravastatin Sodium	18	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	18	suppressed
Donepezil Hcl	Donepezil Hcl	17	suppressed
Enalapril Maleate	Enalapril Maleate	17	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	17	suppressed
Prazosin Hcl	Prazosin Hcl	17	suppressed
Sucralfate	Sucralfate	16	suppressed
Colchicine	Colchicine	15	suppressed
Doxepin Hcl	Doxepin Hcl	15	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	15	suppressed
Memantine Hcl	Memantine Hcl	15	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	14	suppressed
Humulin R U-500 Kwikpen	Insulin Regular, Human	14	suppressed
Lansoprazole	Lansoprazole	14	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	13	suppressed
Creon	Lipase/Protease/Amylase	13	suppressed
Ketoconazole	Ketoconazole	13	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	13	suppressed
Olanzapine	Olanzapine	13	suppressed
Ropinirole Hcl	Ropinirole Hcl	13	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	12	12
Fenofibrate	Fenofibrate	12	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	12	suppressed
Lurasidone Hcl	Lurasidone Hcl	12	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	12	suppressed
Rabeprazole Sodium	Rabeprazole Sodium	12	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	12	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	12	suppressed
Clopidogrel	Clopidogrel Bisulfate	11	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	11	11
Glipizide	Glipizide	11	suppressed
Lidocaine-Prilocaine	Lidocaine/Prilocaine	11	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	11	suppressed
Novolin 70-30	Insulin Nph Hum/Reg Insulin Hm	11	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	11	suppressed
Propranolol Hcl Er	Propranolol Hcl	11	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	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