Healthcare provider profile · identity verified

Douglas P Corazza, MD

Allopathic & Osteopathic Physicians|Internal Medicine · PRINCETON, NJ · NPI 1376520825

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 Douglas P Corazza, MD received $224.04 in general payments during 2025 across 13 reported records.

GlaxoSmithKline, LLC. accounted for 35.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Farxiga, Mounjaro.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Farxiga by this doctor in 2024.

Lilly USA, LLC 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 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 34 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Mounjaro by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 64 claims for Eliquis by this doctor in 2024.

PFIZER 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$224.04

13 reported records · 7 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
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $79.2635.4%52025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $41.3518.5%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $35.1915.7%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $17.998.0%12025
Amgen Inc. Unresolved — no canonical attribution shown $17.237.7%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $16.637.4%12025
PFIZER INC. Unresolved — no canonical attribution shown $16.397.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$224.0413

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
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $79.26 5 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $41.35 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $35.19 2 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $17.99 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $17.23 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $17.23 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $16.63 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $16.39 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $16.39 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
ELIQUIS
eliquis
2025 Eliquis 2024 64 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 33
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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
34 12
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
33 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
64 15
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
11 11

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 Calcium644186
Rosuvastatin CalciumRosuvastatin Calcium556162
Amlodipine BesylateAmlodipine Besylate377106
Losartan PotassiumLosartan Potassium26979
Levothyroxine SodiumLevothyroxine Sodium22769
HydrochlorothiazideHydrochlorothiazide18857
Metoprolol SuccinateMetoprolol Succinate17155
EzetimibeEzetimibe14245
Metformin Hcl ErMetformin Hcl13543
Tamsulosin HclTamsulosin Hcl12139
Sertraline HclSertraline Hcl10834
Escitalopram OxalateEscitalopram Oxalate10028
OmeprazoleOmeprazole10039
AlprazolamAlprazolam9733
IrbesartanIrbesartan9528
LisinoprilLisinopril8728
SynthroidLevothyroxine Sodium8323
AllopurinolAllopurinol8022
Metformin HclMetformin Hcl7525
RamiprilRamipril7221
GabapentinGabapentin7118
Fluticasone PropionateFluticasone Propionate6826
Tramadol HclTramadol Hcl6813
Montelukast SodiumMontelukast Sodium6520
EliquisApixaban6415
JanuviaSitagliptin Phosphate6216
Zolpidem TartrateZolpidem Tartrate6122
ValsartanValsartan5317
LorazepamLorazepam5124
SimvastatinSimvastatin5116
Trazodone HclTrazodone Hcl4913
Pantoprazole SodiumPantoprazole Sodium4818
AzithromycinAzithromycin4644
Bupropion XlBupropion Hcl4114
Pravastatin SodiumPravastatin Sodium4115
ValacyclovirValacyclovir Hcl4018
Albuterol Sulfate HfaAlbuterol Sulfate3722
CarvedilolCarvedilol36suppressed
Olmesartan MedoxomilOlmesartan Medoxomil36suppressed
JardianceEmpagliflozin3412
MounjaroTirzepatide33suppressed
Doxazosin MesylateDoxazosin Mesylate31suppressed
FinasterideFinasteride28suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine27suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
MeloxicamMeloxicam27suppressed
ClonazepamClonazepam26suppressed
AtenololAtenolol25suppressed
CelecoxibCelecoxib25suppressed
ChlorthalidoneChlorthalidone25suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
Tizanidine HclTizanidine Hcl25suppressed
TelmisartanTelmisartan24suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2412
Citalopram HbrCitalopram Hydrobromide23suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium23suppressed
Fluoxetine HclFluoxetine Hcl23suppressed
ColchicineColchicine21suppressed
FurosemideFurosemide20suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide20suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1814
Pioglitazone HclPioglitazone Hcl18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Candesartan CilexetilCandesartan Cilexetil17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
InvokanaCanagliflozin16suppressed
Ondansetron HclOndansetron Hcl16suppressed
PrednisonePrednisone16suppressed
Benazepril HclBenazepril Hcl15suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine15suppressed
DiazepamDiazepam15suppressed
Duloxetine HclDuloxetine Hcl15suppressed
GlimepirideGlimepiride15suppressed
MetronidazoleMetronidazole15suppressed
Toprol XlMetoprolol Succinate15suppressed
Carvedilol ErCarvedilol Phosphate14suppressed
FarxigaDapagliflozin Propanediol14suppressed
Nebivolol HclNebivolol Hcl13suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide13suppressed
Raloxifene HclRaloxifene Hcl13suppressed
SpironolactoneSpironolactone13suppressed
TemazepamTemazepam13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1211
DutasterideDutasteride12suppressed
EstradiolEstradiol12suppressed
Metoprolol TartrateMetoprolol Tartrate12suppressed
Niacin ErNiacin12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
OzempicSemaglutide12suppressed
Rabeprazole SodiumRabeprazole Sodium12suppressed
XareltoRivaroxaban12suppressed
EntrestoSacubitril/Valsartan11suppressed
Icosapent EthylIcosapent Ethyl11suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide11suppressed
Methylphenidate ErMethylphenidate Hcl11suppressed
NaproxenNaproxen11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
TorsemideTorsemide11suppressed

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 $224.04 · 13 records GlaxoSmithKline, LLC. Cologuard Collection Kit, ELIQUIS, FARXIGA, Kerendia, MOUNJARO, NURTEC ODT, OTEZLA, REPATHA, SHINGRIX 5
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