Healthcare provider profile · identity verified

Margret Duncan, MD

Allopathic & Osteopathic Physicians|Family Medicine · HOLLAND, MI · NPI 1114940434

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 Margret Duncan, MD received $21.14 in general payments during 2025 across 1 reported records.

Organon LLC accounted for 100.0% of that reported general-payment amount.

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

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

Payment overview · 2025

General Payments

$21.14

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
Organon LLC Unresolved — no canonical attribution shown $21.14100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$21.141

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
JADA SYSTEM
Normalized: jada system
Device Organon LLC $21.14 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium20754
Levothyroxine SodiumLevothyroxine Sodium12429
Fluticasone PropionateFluticasone Propionate8936
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8815
LisinoprilLisinopril8522
Metformin HclMetformin Hcl7518
Rosuvastatin CalciumRosuvastatin Calcium7522
Duloxetine HclDuloxetine Hcl7317
Amlodipine BesylateAmlodipine Besylate7123
GabapentinGabapentin6919
Pioglitazone HclPioglitazone Hcl6515
Metoprolol SuccinateMetoprolol Succinate6417
OmeprazoleOmeprazole6315
Sertraline HclSertraline Hcl6314
Losartan PotassiumLosartan Potassium5618
Pantoprazole SodiumPantoprazole Sodium5620
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5512
PregabalinPregabalin5415
FamotidineFamotidine5216
Potassium ChloridePotassium Chloride5218
Metformin Hcl ErMetformin Hcl4816
MeloxicamMeloxicam4517
Tizanidine HclTizanidine Hcl4516
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide43suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4213
SimvastatinSimvastatin4012
Bupropion XlBupropion Hcl3913
Buspirone HclBuspirone Hcl3911
Albuterol Sulfate HfaAlbuterol Sulfate3824
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide36suppressed
Tramadol HclTramadol Hcl36suppressed
XareltoRivaroxaban34suppressed
Trazodone HclTrazodone Hcl3311
SpironolactoneSpironolactone32suppressed
Verapamil SrVerapamil Hcl30suppressed
Diclofenac SodiumDiclofenac Sodium2917
Morphine Sulfate ErMorphine Sulfate29suppressed
GlimepirideGlimepiride28suppressed
Escitalopram OxalateEscitalopram Oxalate27suppressed
Methadone HclMethadone Hcl27suppressed
Tamsulosin HclTamsulosin Hcl27suppressed
Hydralazine HclHydralazine Hcl26suppressed
Hydroxyzine HclHydroxyzine Hcl26suppressed
Montelukast SodiumMontelukast Sodium26suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
Donepezil HclDonepezil Hcl22suppressed
FurosemideFurosemide2211
Propranolol HclPropranolol Hcl22suppressed
Verapamil ErVerapamil Hcl22suppressed
HydrochlorothiazideHydrochlorothiazide21suppressed
IbuprofenIbuprofen21suppressed
OzempicSemaglutide21suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate20suppressed
MyrbetriqMirabegron20suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
ChlorthalidoneChlorthalidone19suppressed
Clonidine HclClonidine Hcl18suppressed
Propranolol Hcl ErPropranolol Hcl18suppressed
CarvedilolCarvedilol17suppressed
CelecoxibCelecoxib17suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate17suppressed
Memantine HclMemantine Hcl17suppressed
Tolterodine Tartrate ErTolterodine Tartrate17suppressed
Varenicline TartrateVarenicline Tartrate16suppressed
FarxigaDapagliflozin Propanediol15suppressed
OlanzapineOlanzapine15suppressed
Acetaminophen-CodeineAcetaminophen With Codeine14suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
EliquisApixaban14suppressed
TradjentaLinagliptin14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
AlprazolamAlprazolam13suppressed
Humalog Kwikpen U-100Insulin Lispro13suppressed
LovastatinLovastatin13suppressed
Novolog FlexpenInsulin Aspart13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
OxycontinOxycodone Hcl13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
JanuviaSitagliptin Phosphate12suppressed
Metoprolol TartrateMetoprolol Tartrate12suppressed
TrulicityDulaglutide12suppressed
NaproxenNaproxen11suppressed
Ondansetron OdtOndansetron11suppressed
ValacyclovirValacyclovir Hcl11suppressed

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 $21.14 · 1 records Organon LLC JADA SYSTEM
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