Healthcare provider profile · identity verified

Zane Stampfly, PA-C

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · PORTAGE, MI · NPI 1316466345

Profile state: payments and partd 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

CMS Open Payments records show Zane Stampfly, PA-C received $24.89 in general payments during 2025 across 1 reported records.

Novo Nordisk Inc accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 85 claims for Ozempic by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$24.89

1 reported records · 1 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Novo Nordisk Inc Unresolved — no canonical attribution shown $24.89100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$24.891

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $24.89 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Ozempic
ozempic
2025 Ozempic 2024 85 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
85 20

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 Calcium371123
Levothyroxine SodiumLevothyroxine Sodium24369
Metformin HclMetformin Hcl19764
LisinoprilLisinopril18263
OmeprazoleOmeprazole15958
Amlodipine BesylateAmlodipine Besylate15757
Pantoprazole SodiumPantoprazole Sodium14948
GabapentinGabapentin13934
Metoprolol SuccinateMetoprolol Succinate13752
Losartan PotassiumLosartan Potassium12840
Tamsulosin HclTamsulosin Hcl12647
EliquisApixaban11022
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11037
HydrochlorothiazideHydrochlorothiazide9727
AlprazolamAlprazolam9424
SimvastatinSimvastatin9332
Metoprolol TartrateMetoprolol Tartrate8716
Albuterol Sulfate HfaAlbuterol Sulfate8635
OzempicSemaglutide8520
Trazodone HclTrazodone Hcl8024
Glipizide ErGlipizide7123
Rosuvastatin CalciumRosuvastatin Calcium6121
EzetimibeEzetimibe5718
PregabalinPregabalin5615
MounjaroTirzepatide5413
TrulicityDulaglutide5213
CelecoxibCelecoxib5119
Bupropion XlBupropion Hcl4916
Potassium ChloridePotassium Chloride4719
Sertraline HclSertraline Hcl4614
Escitalopram OxalateEscitalopram Oxalate4517
Pravastatin SodiumPravastatin Sodium4511
FurosemideFurosemide4421
Metformin Hcl ErMetformin Hcl4317
AllopurinolAllopurinol4015
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4012
Solifenacin SuccinateSolifenacin Succinate40suppressed
MirtazapineMirtazapine3916
JardianceEmpagliflozin3812
LorazepamLorazepam37suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate3411
MeloxicamMeloxicam3413
Warfarin SodiumWarfarin Sodium34suppressed
XareltoRivaroxaban34suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol33suppressed
FenofibrateFenofibrate Nanocrystallized32suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3211
Zolpidem TartrateZolpidem Tartrate32suppressed
BaclofenBaclofen3116
FamotidineFamotidine3114
Donepezil HclDonepezil Hcl30suppressed
Buspirone HclBuspirone Hcl29suppressed
Duloxetine HclDuloxetine Hcl2912
Methadone HclMethadone Hcl29suppressed
MyrbetriqMirabegron29suppressed
ClopidogrelClopidogrel Bisulfate2811
FinasterideFinasteride2811
Quetiapine FumarateQuetiapine Fumarate28suppressed
MethylprednisoloneMethylprednisolone2723
NaproxenNaproxen2717
CarvedilolCarvedilol26suppressed
CephalexinCephalexin2616
Tramadol HclTramadol Hcl2613
Trelegy ElliptaFluticasone/Umeclidin/Vilanter26suppressed
IrbesartanIrbesartan25suppressed
Doxazosin MesylateDoxazosin Mesylate24suppressed
Tizanidine HclTizanidine Hcl24suppressed
Tresiba Flextouch U-100Insulin Degludec24suppressed
ClonazepamClonazepam23suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl23suppressed
FarxigaDapagliflozin Propanediol23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl22suppressed
Ondansetron HclOndansetron Hcl22suppressed
PrednisonePrednisone22suppressed
AtenololAtenolol21suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride21suppressed
Montelukast SodiumMontelukast Sodium21suppressed
TorsemideTorsemide21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
BumetanideBumetanide20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
DiazepamDiazepam19suppressed
Fluoxetine HclFluoxetine Hcl19suppressed
ChlorthalidoneChlorthalidone18suppressed
Paroxetine HclParoxetine Hcl18suppressed
Diclofenac SodiumDiclofenac Sodium17suppressed
GlimepirideGlimepiride17suppressed
LovastatinLovastatin17suppressed
Mometasone FuroateMometasone Furoate1715
SynthroidLevothyroxine Sodium17suppressed
TelmisartanTelmisartan17suppressed
Fluticasone PropionateFluticasone Propionate1611
Propranolol HclPropranolol Hcl16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
Hydralazine HclHydralazine Hcl15suppressed
LevetiracetamLevetiracetam15suppressed
Oxycodone HclOxycodone Hcl15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic15suppressed
AzithromycinAzithromycin1414
CilostazolCilostazol14suppressed
JanuviaSitagliptin Phosphate14suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters14suppressed
SpironolactoneSpironolactone14suppressed
EplerenoneEplerenone13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
FenofibrateFenofibrate13suppressed
FluconazoleFluconazole13suppressed
Morphine Sulfate ErMorphine Sulfate13suppressed
Nebivolol HclNebivolol Hcl13suppressed
NovologInsulin Aspart13suppressed
Ondansetron OdtOndansetron13suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone12suppressed
Clonidine HclClonidine Hcl12suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Terazosin HclTerazosin Hcl12suppressed
BuprenorphineBuprenorphine11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
Doxycycline HyclateDoxycycline Hyclate1111
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
ZolmitriptanZolmitriptan11suppressed

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 $24.89 · 1 records Novo Nordisk Inc Ozempic 1
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