Healthcare provider profile · identity verified

Arthur A Panczyk, M.D.

Family Practice · NEENAH, WI · NPI 1881981918

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

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium493135
Amlodipine BesylateAmlodipine Besylate403111
LisinoprilLisinopril31284
Losartan PotassiumLosartan Potassium26174
OmeprazoleOmeprazole23068
SimvastatinSimvastatin20855
Levothyroxine SodiumLevothyroxine Sodium18847
Metoprolol SuccinateMetoprolol Succinate17550
Pantoprazole SodiumPantoprazole Sodium15947
Rosuvastatin CalciumRosuvastatin Calcium15439
Tamsulosin HclTamsulosin Hcl14345
HydrochlorothiazideHydrochlorothiazide14138
Metformin Hcl ErMetformin Hcl12031
Metoprolol TartrateMetoprolol Tartrate11934
FurosemideFurosemide9529
Albuterol Sulfate HfaAlbuterol Sulfate8531
Pravastatin SodiumPravastatin Sodium8421
Metformin HclMetformin Hcl7623
EliquisApixaban7217
MeloxicamMeloxicam7222
Fluoxetine HclFluoxetine Hcl6820
GabapentinGabapentin6519
FenofibrateFenofibrate6016
Fluticasone PropionateFluticasone Propionate5820
AtenololAtenolol5615
Sertraline HclSertraline Hcl5619
AllopurinolAllopurinol5417
Montelukast SodiumMontelukast Sodium5417
Potassium ChloridePotassium Chloride5216
ChlorthalidoneChlorthalidone5115
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5015
Warfarin SodiumWarfarin Sodium4912
Buspirone HclBuspirone Hcl4713
AlprazolamAlprazolam46suppressed
FamotidineFamotidine4413
Bupropion XlBupropion Hcl4212
JardianceEmpagliflozin4114
ClonazepamClonazepam38suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog38suppressed
TopiramateTopiramate38suppressed
XareltoRivaroxaban37suppressed
Trazodone HclTrazodone Hcl35suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium34suppressed
FinasterideFinasteride33suppressed
GemfibrozilGemfibrozil33suppressed
Alendronate SodiumAlendronate Sodium32suppressed
PrednisonePrednisone3224
Zolpidem TartrateZolpidem Tartrate32suppressed
Doxazosin MesylateDoxazosin Mesylate30suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol30suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide30suppressed
Tramadol HclTramadol Hcl30suppressed
Citalopram HbrCitalopram Hydrobromide29suppressed
Escitalopram OxalateEscitalopram Oxalate29suppressed
JanuviaSitagliptin Phosphate29suppressed
Tizanidine HclTizanidine Hcl28suppressed
Hydralazine HclHydralazine Hcl27suppressed
SynthroidLevothyroxine Sodium27suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog26suppressed
LorazepamLorazepam26suppressed
MounjaroTirzepatide25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2513
Glipizide ErGlipizide24suppressed
FenofibrateFenofibrate,micronized23suppressed
OzempicSemaglutide23suppressed
Propranolol Hcl ErPropranolol Hcl23suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
KetoconazoleKetoconazole2215
LovastatinLovastatin22suppressed
Venlafaxine Hcl ErVenlafaxine Hcl22suppressed
AmoxicillinAmoxicillin2111
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21suppressed
CarvedilolCarvedilol19suppressed
Diclofenac SodiumDiclofenac Sodium19suppressed
Enalapril MaleateEnalapril Maleate19suppressed
NitroglycerinNitroglycerin1913
Paroxetine HclParoxetine Hcl19suppressed
Pioglitazone HclPioglitazone Hcl19suppressed
Ventolin HfaAlbuterol Sulfate19suppressed
NystatinNystatin18suppressed
Ropinirole HclRopinirole Hcl18suppressed
Combivent RespimatIpratropium/Albuterol Sulfate17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
EzetimibeEzetimibe17suppressed
HydrocortisoneHydrocortisone17suppressed
Propranolol HclPropranolol Hcl17suppressed
TemazepamTemazepam17suppressed
Verapamil ErVerapamil Hcl17suppressed
AzithromycinAzithromycin1615
GlimepirideGlimepiride16suppressed
CephalexinCephalexin1515
Donepezil HclDonepezil Hcl15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
IrbesartanIrbesartan15suppressed
BaclofenBaclofen14suppressed
GlipizideGlipizide14suppressed
TestosteroneTestosterone14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
CarbamazepineCarbamazepine13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Duloxetine HclDuloxetine Hcl13suppressed
EszopicloneEszopiclone13suppressed
Folic AcidFolic Acid13suppressed
LubiprostoneLubiprostone13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
ValacyclovirValacyclovir Hcl13suppressed
AripiprazoleAripiprazole12suppressed
Carbamazepine ErCarbamazepine12suppressed
MethylprednisoloneMethylprednisolone12suppressed
Bisoprolol FumarateBisoprolol Fumarate11suppressed
Calcitonin-SalmonCalcitonin,salmon,synthetic11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
Ondansetron HclOndansetron Hcl11suppressed
Ondansetron OdtOndansetron11suppressed
SpironolactoneSpironolactone11suppressed
TrulicityDulaglutide11suppressed

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.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
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