Healthcare provider profile · identity verified

Nicholas Defusco, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · DARTMOUTH, MA · NPI 1730593195

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 Nicholas Defusco, M.D. received $113.02 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 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

$113.02

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 $113.02100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$113.021

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 $113.02 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 24
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
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
Atorvastatin CalciumAtorvastatin Calcium589160
LisinoprilLisinopril29986
Amlodipine BesylateAmlodipine Besylate26278
Losartan PotassiumLosartan Potassium20261
OmeprazoleOmeprazole17046
Levothyroxine SodiumLevothyroxine Sodium15042
Metoprolol SuccinateMetoprolol Succinate15044
HydrochlorothiazideHydrochlorothiazide14540
Metformin HclMetformin Hcl13234
SimvastatinSimvastatin10125
Metformin Hcl ErMetformin Hcl9831
FurosemideFurosemide9329
FamotidineFamotidine8831
EzetimibeEzetimibe7824
Pantoprazole SodiumPantoprazole Sodium7821
Pravastatin SodiumPravastatin Sodium7726
AllopurinolAllopurinol7019
GabapentinGabapentin6015
Fluticasone PropionateFluticasone Propionate5620
Citalopram HbrCitalopram Hydrobromide5112
Rosuvastatin CalciumRosuvastatin Calcium4919
Albuterol Sulfate HfaAlbuterol Sulfate4321
Paroxetine HclParoxetine Hcl41suppressed
Sertraline HclSertraline Hcl41suppressed
MirtazapineMirtazapine3916
Metoprolol TartrateMetoprolol Tartrate38suppressed
Hydralazine HclHydralazine Hcl3713
Tamsulosin HclTamsulosin Hcl37suppressed
GlipizideGlipizide35suppressed
Potassium ChloridePotassium Chloride3412
Buspirone HclBuspirone Hcl31suppressed
Doxazosin MesylateDoxazosin Mesylate3111
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide31suppressed
Sumatriptan SuccinateSumatriptan Succinate29suppressed
Arnuity ElliptaFluticasone Furoate28suppressed
MethylprednisoloneMethylprednisolone2827
Pioglitazone HclPioglitazone Hcl27suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
PrednisonePrednisone2622
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip2511
Niacin ErNiacin25suppressed
Nifedipine ErNifedipine25suppressed
Trazodone HclTrazodone Hcl25suppressed
Warfarin SodiumWarfarin Sodium25suppressed
OzempicSemaglutide24suppressed
Ventolin HfaAlbuterol Sulfate2411
Cyclobenzaprine HclCyclobenzaprine Hcl2315
Duloxetine HclDuloxetine Hcl23suppressed
MeloxicamMeloxicam23suppressed
Ropinirole HclRopinirole Hcl23suppressed
HydrocortisoneHydrocortisone2211
AtenololAtenolol21suppressed
ChlorthalidoneChlorthalidone21suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide21suppressed
BaclofenBaclofen20suppressed
JanuviaSitagliptin Phosphate20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2015
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril18suppressed
Clonidine HclClonidine Hcl18suppressed
NaproxenNaproxen1811
Verapamil ErVerapamil Hcl18suppressed
JardianceEmpagliflozin17suppressed
LidocaineLidocaine17suppressed
Montelukast SodiumMontelukast Sodium17suppressed
Glipizide ErGlipizide16suppressed
IbuprofenIbuprofen16suppressed
Klor-Con M20Potassium Chloride16suppressed
SpironolactoneSpironolactone16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
Bisoprolol FumarateBisoprolol Fumarate15suppressed
FenofibrateFenofibrate15suppressed
FinasterideFinasteride15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1413
Bupropion XlBupropion Hcl14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Azelastine HclAzelastine Hcl13suppressed
Benazepril HclBenazepril Hcl13suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
LovastatinLovastatin13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
TorsemideTorsemide13suppressed
Doxycycline HyclateDoxycycline Hyclate1212
Halobetasol PropionateHalobetasol Propionate12suppressed
LorazepamLorazepam12suppressed
TradjentaLinagliptin12suppressed
CarvedilolCarvedilol11suppressed
FenofibrateFenofibrate,micronized11suppressed
Labetalol HclLabetalol Hcl11suppressed
MupirocinMupirocin11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed

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 $113.02 · 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