Healthcare provider profile · identity verified

Joseph Derosa, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · WESTFIELD, NJ · NPI 1184671018

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 Joseph Derosa, M.D. received $48.17 in general payments during 2025 across 3 reported records.

Amgen Inc. accounted for 66.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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

Payment overview · 2025

General Payments

$48.17

3 reported records · 2 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
Amgen Inc. Unresolved — no canonical attribution shown $31.9166.2%22025
PFIZER INC. Unresolved — no canonical attribution shown $16.2633.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$48.173

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
REPATHA
Normalized: repatha
Biological Amgen Inc. $31.91 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $16.26 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $16.26 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
Rosuvastatin CalciumRosuvastatin Calcium21367
EzetimibeEzetimibe11332
SynthroidLevothyroxine Sodium8021
AlprazolamAlprazolam7922
Atorvastatin CalciumAtorvastatin Calcium7821
Amlodipine BesylateAmlodipine Besylate6017
Zolpidem TartrateZolpidem Tartrate5417
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5015
AzithromycinAzithromycin4839
Duloxetine HclDuloxetine Hcl4011
Losartan PotassiumLosartan Potassium4014
Metoprolol SuccinateMetoprolol Succinate4013
VascepaIcosapent Ethyl4014
Metformin HclMetformin Hcl38suppressed
Icosapent EthylIcosapent Ethyl36suppressed
Escitalopram OxalateEscitalopram Oxalate32suppressed
LivaloPitavastatin Calcium32suppressed
Pravastatin SodiumPravastatin Sodium32suppressed
Tamsulosin HclTamsulosin Hcl32suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide30suppressed
OmeprazoleOmeprazole30suppressed
Levothyroxine SodiumLevothyroxine Sodium27suppressed
LisinoprilLisinopril24suppressed
Trazodone HclTrazodone Hcl24suppressed
Tramadol HclTramadol Hcl22suppressed
CelecoxibCelecoxib20suppressed
ClonazepamClonazepam20suppressed
Fluticasone PropionateFluticasone Propionate2011
Cyclobenzaprine HclCyclobenzaprine Hcl1914
FamotidineFamotidine19suppressed
OzempicSemaglutide19suppressed
MethylprednisoloneMethylprednisolone1817
AmoxicillinAmoxicillin1715
Bupropion XlBupropion Hcl17suppressed
Pitavastatin CalciumPitavastatin Calcium17suppressed
TrulicityDulaglutide17suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
Metformin Hcl ErMetformin Hcl15suppressed
JardianceEmpagliflozin14suppressed
DiazepamDiazepam13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
Doxycycline HyclateDoxycycline Hyclate1212
PrednisonePrednisone1211
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1111
MeloxicamMeloxicam11suppressed
NaproxenNaproxen11suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen11suppressed

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 $48.17 · 3 records Amgen Inc. NURTEC ODT, REPATHA, ZAVZPRET
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