Healthcare provider profile · identity verified

Marylou Duron, FNP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · SOUTH HAVEN, MI · NPI 1386106151

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 Marylou Duron, FNP received $228.65 in general payments during 2025 across 9 reported records.

Novo Nordisk Inc accounted for 51.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

ABBVIE 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 VRAYLAR as an associated drug or biological on 377741 records involving 62704 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Vraylar by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 125 claims for Jardiance by this doctor in 2024.

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 24 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

$228.65

9 reported records · 6 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 $118.7351.9%32025
Dexcom, Inc. Unresolved — no canonical attribution shown $38.5016.8%22025
Biogen, Inc. Unresolved — no canonical attribution shown $22.479.8%12025
ABBVIE INC. Unresolved — no canonical attribution shown $17.977.9%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.027.0%12025
Lundbeck LLC Unresolved — no canonical attribution shown $14.966.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$228.659

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
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $118.73 3 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $38.50 2 2025
Source payment records
ZURZUVAE
Normalized: zurzuvae
Drug Biogen, Inc. $22.47 1 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $17.97 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $16.02 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC $14.96 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
JARDIANCE
jardiance
2025 Jardiance 2024 125 exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 15
Beneficiary count suppressed
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VRAYLAR
open payments reported associated product
CMS Open Payments — General Payments
377741 supporting records · 62704 recipient NPIs · example record 1201352550
Vraylar · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
125 31
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
24 suppressed by CMS

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
Amlodipine BesylateAmlodipine Besylate461133
Atorvastatin CalciumAtorvastatin Calcium450138
Fluticasone PropionateFluticasone Propionate232107
Losartan PotassiumLosartan Potassium20860
LisinoprilLisinopril20359
Albuterol Sulfate HfaAlbuterol Sulfate19258
Metformin HclMetformin Hcl15541
Cyclobenzaprine HclCyclobenzaprine Hcl13745
JardianceEmpagliflozin12531
Levothyroxine SodiumLevothyroxine Sodium12332
Metoprolol TartrateMetoprolol Tartrate12229
ChlorthalidoneChlorthalidone11631
TrulicityDulaglutide11421
Diclofenac SodiumDiclofenac Sodium11355
Metformin Hcl ErMetformin Hcl9229
HydrochlorothiazideHydrochlorothiazide8928
Montelukast SodiumMontelukast Sodium8928
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8713
OmeprazoleOmeprazole8730
MounjaroTirzepatide85suppressed
Pantoprazole SodiumPantoprazole Sodium8421
Tramadol HclTramadol Hcl8114
FamotidineFamotidine8020
IbuprofenIbuprofen7434
AtenololAtenolol7322
SimvastatinSimvastatin6821
GabapentinGabapentin5915
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5615
MeloxicamMeloxicam5616
Escitalopram OxalateEscitalopram Oxalate5016
ValsartanValsartan4914
Hydroxyzine HclHydroxyzine Hcl4820
Triamcinolone AcetonideTriamcinolone Acetonide4720
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4611
Trelegy ElliptaFluticasone/Umeclidin/Vilanter46suppressed
Potassium ChloridePotassium Chloride4214
Trazodone HclTrazodone Hcl4012
FurosemideFurosemide3811
CarvedilolCarvedilol3713
Metoprolol SuccinateMetoprolol Succinate3715
MirtazapineMirtazapine37suppressed
Quetiapine FumarateQuetiapine Fumarate3611
Tizanidine HclTizanidine Hcl36suppressed
Azelastine HclAzelastine Hcl3520
GlipizideGlipizide35suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic35suppressed
Tamsulosin HclTamsulosin Hcl34suppressed
Citalopram HbrCitalopram Hydrobromide33suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan32suppressed
Clonidine HclClonidine Hcl31suppressed
Rosuvastatin CalciumRosuvastatin Calcium2911
PregabalinPregabalin28suppressed
Duloxetine HclDuloxetine Hcl27suppressed
EliquisApixaban27suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
SpironolactoneSpironolactone26suppressed
Sertraline HclSertraline Hcl25suppressed
AllopurinolAllopurinol24suppressed
Buspirone HclBuspirone Hcl24suppressed
OzempicSemaglutide24suppressed
Acetaminophen-CodeineAcetaminophen With Codeine23suppressed
FluconazoleFluconazole2119
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide21suppressed
MetronidazoleMetronidazole2117
Propranolol HclPropranolol Hcl21suppressed
Advair HfaFluticasone Propion/Salmeterol20suppressed
Bupropion XlBupropion Hcl20suppressed
Hydroxyzine PamoateHydroxyzine Pamoate20suppressed
Labetalol HclLabetalol Hcl20suppressed
LevetiracetamLevetiracetam20suppressed
Verapamil ErVerapamil Hcl20suppressed
FenofibrateFenofibrate Nanocrystallized19suppressed
GlimepirideGlimepiride19suppressed
LantusInsulin Glargine,hum.Rec.Anlog19suppressed
LovastatinLovastatin19suppressed
Novolog FlexpenInsulin Aspart19suppressed
NystatinNystatin19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1817
IbuIbuprofen1812
Pravastatin SodiumPravastatin Sodium18suppressed
Meclizine HclMeclizine Hcl17suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
NaproxenNaproxen15suppressed
OlanzapineOlanzapine15suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
VraylarCariprazine Hcl15suppressed
Benazepril HclBenazepril Hcl14suppressed
Benztropine MesylateBenztropine Mesylate14suppressed
FarxigaDapagliflozin Propanediol14suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended14suppressed
ValacyclovirValacyclovir Hcl14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
CarbamazepineCarbamazepine12suppressed
ClonazepamClonazepam12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
Cyproheptadine HclCyproheptadine Hcl12suppressed
Donepezil HclDonepezil Hcl12suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads12suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm12suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
Glipizide ErGlipizide11suppressed
PrednisonePrednisone1111

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 $228.65 · 9 records Novo Nordisk Inc Dexcom G6 Transmitter, JARDIANCE, REXULTI, VRAYLAR, Wegovy, ZURZUVAE 3
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