Healthcare provider profile · identity verified

Madelyn Mccadden, APRN

Nurse Practitioner · FLORENCE, MA · NPI 1417692864

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
Amlodipine BesylateAmlodipine Besylate11528
GabapentinGabapentin10524
Atorvastatin CalciumAtorvastatin Calcium10330
LisinoprilLisinopril9526
Albuterol Sulfate HfaAlbuterol Sulfate9038
Levothyroxine SodiumLevothyroxine Sodium8425
LorazepamLorazepam7628
Escitalopram OxalateEscitalopram Oxalate6915
Trazodone HclTrazodone Hcl6417
HydrochlorothiazideHydrochlorothiazide5918
OmeprazoleOmeprazole5520
OzempicSemaglutide52suppressed
TrulicityDulaglutide50suppressed
EliquisApixaban4612
Fluticasone PropionateFluticasone Propionate4611
Rosuvastatin CalciumRosuvastatin Calcium4512
IbuprofenIbuprofen39suppressed
Metoprolol SuccinateMetoprolol Succinate3913
Morphine SulfateMorphine Sulfate37suppressed
AlprazolamAlprazolam3411
FamotidineFamotidine34suppressed
Losartan PotassiumLosartan Potassium34suppressed
Citalopram HbrCitalopram Hydrobromide33suppressed
Duloxetine HclDuloxetine Hcl33suppressed
LamotrigineLamotrigine31suppressed
Quetiapine FumarateQuetiapine Fumarate30suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl29suppressed
Metformin Hcl ErMetformin Hcl29suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen28suppressed
MeloxicamMeloxicam28suppressed
Metformin HclMetformin Hcl28suppressed
Pravastatin SodiumPravastatin Sodium28suppressed
Sertraline HclSertraline Hcl2811
ClonazepamClonazepam2714
Morphine Sulfate ErMorphine Sulfate27suppressed
SimvastatinSimvastatin27suppressed
Tramadol HclTramadol Hcl2711
ValsartanValsartan26suppressed
Ventolin HfaAlbuterol Sulfate26suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine24suppressed
FurosemideFurosemide24suppressed
KetoconazoleKetoconazole24suppressed
Tamsulosin HclTamsulosin Hcl24suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl23suppressed
Pantoprazole SodiumPantoprazole Sodium23suppressed
Ondansetron OdtOndansetron22suppressed
Hydroxyzine HclHydroxyzine Hcl21suppressed
Montelukast SodiumMontelukast Sodium21suppressed
MounjaroTirzepatide21suppressed
CarvedilolCarvedilol20suppressed
Propranolol HclPropranolol Hcl20suppressed
Combivent RespimatIpratropium/Albuterol Sulfate19suppressed
ChlorthalidoneChlorthalidone18suppressed
ClopidogrelClopidogrel Bisulfate18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl18suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
ValacyclovirValacyclovir Hcl18suppressed
FinasterideFinasteride17suppressed
EzetimibeEzetimibe16suppressed
Wixela InhubFluticasone Propion/Salmeterol16suppressed
Methadone HclMethadone Hcl15suppressed
Metoprolol TartrateMetoprolol Tartrate15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Buspirone HclBuspirone Hcl14suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
Potassium ChloridePotassium Chloride14suppressed
SotalolSotalol Hcl14suppressed
Armour ThyroidThyroid,pork13suppressed
Benztropine MesylateBenztropine Mesylate13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Bupropion XlBupropion Hcl13suppressed
Hydromorphone HclHydromorphone Hcl13suppressed
JardianceEmpagliflozin13suppressed
Lamotrigine ErLamotrigine13suppressed
NystatinNystatin13suppressed
Paroxetine HclParoxetine Hcl13suppressed
AtenololAtenolol12suppressed
MethocarbamolMethocarbamol12suppressed
TemazepamTemazepam12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
SucralfateSucralfate11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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