Healthcare provider profile · identity verified

Gregory Breen, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · WOODBURY, NJ · NPI 1538119961

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 Gregory Breen, M.D. received $24,997.39 in general payments during 2025 across 154 reported records.

Lilly USA, LLC accounted for 85.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 33 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Nucala, Sunosi, Trelegy Ellipta.

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 BEVESPI AEROSPHERE as an associated drug or biological on 763 records involving 473 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Bevespi Aerosphere by this doctor in 2024.

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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 54 claims for Symbicort by this doctor in 2024.

Axsome Therapeutics, 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 Sunosi as an associated drug or biological on 19758 records involving 6305 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Sunosi by this doctor in 2024.

Azurity 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 HORIZANT as an associated drug or biological on 2733 records involving 1696 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Horizant by this doctor in 2024.

GlaxoSmithKline, 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 NUCALA as an associated drug or biological on 100127 records involving 16970 distinct recipient NPIs. Public Medicare Part D data also shows 66 claims for Nucala by this doctor in 2024.

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 793 claims for Trelegy Ellipta 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 127 claims for Eliquis by this doctor in 2024.

Vifor Pharma, 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 Zemaira as an associated drug or biological on 1409 records involving 818 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Zemaira by this doctor in 2024.

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

Payment overview · 2025

General Payments

$24,997.39

154 reported records · 25 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
Lilly USA, LLC Unresolved — no canonical attribution shown $21,448.4585.8%282025
PFIZER INC. Unresolved — no canonical attribution shown $1,450.265.8%52025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $427.501.7%332025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $299.541.2%122025
GENZYME CORPORATION Unresolved — no canonical attribution shown $268.761.1%162025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $160.000.6%122025
Pulmonx Corporation Unresolved — no canonical attribution shown $104.490.4%42025
HARMONY BIOSCIENCES LLC Unresolved — no canonical attribution shown $81.520.3%52025
Avadel CNS Pharmaceuticals, LLC Unresolved — no canonical attribution shown $75.960.3%42025
Viatris Specialty LLC Unresolved — no canonical attribution shown $70.040.3%42025
United Therapeutics Corporation Unresolved — no canonical attribution shown $69.470.3%42025
Invivyd Inc Unresolved — no canonical attribution shown $68.180.3%32025
ZOLL Respicardia, Inc. Unresolved — no canonical attribution shown $62.800.2%22025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $61.620.2%42025
Grifols USA, LLC Unresolved — no canonical attribution shown $57.280.2%32025
Philips North America LLC Unresolved — no canonical attribution shown $52.540.2%22025
Insmed, Inc. Unresolved — no canonical attribution shown $50.330.2%32025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $44.470.2%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $34.820.1%22025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $31.740.1%12025
Vifor Pharma, Inc. Unresolved — no canonical attribution shown $16.430.1%12025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $15.980.1%12025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $15.590.1%12025
Amgen Inc. Unresolved — no canonical attribution shown $15.450.1%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $14.170.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$21,150.0015
Food and Beverage$2,447.39137
Consulting Fee$1,400.002

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
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $21,448.45 28 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $1,450.26 5 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. $428.76 28 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $297.82 19 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $217.33 7 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc., AstraZeneca Pharmaceuticals LP $181.20 4 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $144.76 2 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $129.68 14 2025
Source payment records
CHARTIS CATHETER
Normalized: chartis catheter
Device Pulmonx Corporation $104.49 4 2025
Source payment records
PULMONX CHARTIS TABLET CONSOLE
Normalized: pulmonx chartis tablet console
Device Pulmonx Corporation $104.49 4 2025
Source payment records
ZEPHYR DELIVERY CATHETER
Normalized: zephyr delivery catheter
Device Pulmonx Corporation $104.49 4 2025
Source payment records
ZEPHYR ENDOBRONCHIAL VALVE
Normalized: zephyr endobronchial valve
Device Pulmonx Corporation $104.49 4 2025
Source payment records
WAKIX
Normalized: wakix
Drug HARMONY BIOSCIENCES LLC $81.52 5 2025
Source payment records
LUMRYZ
Normalized: lumryz
Drug Avadel CNS Pharmaceuticals, LLC $75.96 4 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $70.04 4 2025
Source payment records
Tyvaso
Normalized: tyvaso
Drug United Therapeutics Corporation $69.47 4 2025
Source payment records
PEMGARDA
Normalized: pemgarda
Biological Invivyd Inc $68.18 3 2025
Source payment records
remede System
Normalized: remede system
Device ZOLL Respicardia, Inc. $62.80 2 2025
Source payment records
Sunosi
Normalized: sunosi
Drug Axsome Therapeutics, Inc. $61.62 4 2025
Source payment records
Prolastin-C Liquid
Normalized: prolastin c liquid
Biological Grifols USA, LLC $57.28 3 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $52.68 3 2025
Source payment records
Vest Therapy Und
Normalized: vest therapy und
Device Philips North America LLC $52.54 2 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $50.33 3 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $50.26 3 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $50.26 3 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $44.47 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $34.82 2 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $31.74 1 2025
Source payment records
Veltassa
Normalized: veltassa
Drug Vifor Pharma, Inc. $16.43 1 2025
Source payment records
XYWAV
Normalized: xywav
Drug JAZZ PHARMACEUTICALS INC. $15.98 1 2025
Source payment records
ALVESCO
Normalized: alvesco
Drug Azurity Pharmaceuticals, Inc. $15.59 1 2025
Source payment records
Adempas
Normalized: adempas
Drug Bayer Healthcare Pharmaceuticals Inc. $14.17 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $8.08 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
NUCALA
nucala
2025 Nucala 2024 66
Beneficiary count suppressed
exact normalized Medicare Part D
Sunosi
sunosi
2025 Sunosi 2024 25
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 793 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 BEVESPI AEROSPHERE
open payments reported associated product
CMS Open Payments — General Payments
763 supporting records · 473 recipient NPIs · example record 1206131384
Bevespi Aerosphere · 2024
Exact normalized brand match · 1 Part D row
25 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
54 20
Axsome Therapeutics, Inc.
Exact reporting entity; no affiliate inference
2025 Sunosi
open payments reported associated product
CMS Open Payments — General Payments
19758 supporting records · 6305 recipient NPIs · example record 1235293059
Sunosi · 2024
Exact normalized brand match · 1 Part D row
25 suppressed by CMS
Azurity Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 HORIZANT
open payments reported associated product
CMS Open Payments — General Payments
2733 supporting records · 1696 recipient NPIs · example record 1242666828
Horizant · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 NUCALA
open payments reported associated product
CMS Open Payments — General Payments
100127 supporting records · 16970 recipient NPIs · example record 1190332378
Nucala · 2024
Exact normalized brand match · 1 Part D row
66 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
793 179
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
127 20
Vifor Pharma, Inc.
Exact reporting entity; no affiliate inference
2025 Zemaira
open payments reported associated product
CMS Open Payments — General Payments
1409 supporting records · 818 recipient NPIs · example record 1172020727
Zemaira · 2024
Exact normalized brand match · 1 Part D row
12 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
Trelegy ElliptaFluticasone/Umeclidin/Vilanter793179
Albuterol Sulfate HfaAlbuterol Sulfate566204
Montelukast SodiumMontelukast Sodium385114
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride381110
Breztri AerosphereBudesonide/Glycopyr/Formoterol25057
Breo ElliptaFluticasone/Vilanterol23959
PrednisonePrednisone17346
Fluticasone PropionateFluticasone Propionate16165
EliquisApixaban12720
Incruse ElliptaUmeclidinium Bromide12025
Spiriva RespimatTiotropium Bromide11728
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11631
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr10126
ArmodafinilArmodafinil9720
Ventolin HfaAlbuterol Sulfate8836
Azelastine HclAzelastine Hcl7725
NucalaMepolizumab66suppressed
Pantoprazole SodiumPantoprazole Sodium5819
SymbicortBudesonide/Formoterol Fumarate5420
Arnuity ElliptaFluticasone Furoate5314
AzithromycinAzithromycin5216
Varenicline TartrateVarenicline Tartrate4720
OfevNintedanib Esylate44suppressed
Zolpidem TartrateZolpidem Tartrate44suppressed
Doxycycline HyclateDoxycycline Hyclate3936
XareltoRivaroxaban37suppressed
Wixela InhubFluticasone Propion/Salmeterol3514
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate34suppressed
Fasenra PenBenralizumab31suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate3113
Dupixent SyringeDupilumab29suppressed
ModafinilModafinil28suppressed
XolairOmalizumab26suppressed
Bevespi AerosphereGlycopyrrolate/Formoterol Fum25suppressed
SunosiSolriamfetol Hcl25suppressed
Combivent RespimatIpratropium/Albuterol Sulfate23suppressed
DuleraMometasone/Formoterol22suppressed
Fluticasone-VilanterolFluticasone/Vilanterol22suppressed
RoflumilastRoflumilast22suppressed
Tiotropium BromideTiotropium Bromide21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2017
ClonazepamClonazepam19suppressed
Buspirone HclBuspirone Hcl18suppressed
Megestrol AcetateMegestrol Acetate18suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl18suppressed
Advair HfaFluticasone Propion/Salmeterol17suppressed
MethylprednisoloneMethylprednisolone1717
PirfenidonePirfenidone17suppressed
Advair DiskusFluticasone Propion/Salmeterol16suppressed
Asmanex HfaMometasone Furoate16suppressed
Aralast NpAlpha-1-Proteinase Inhibitor14suppressed
Dupixent PenDupilumab14suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl14suppressed
GabapentinGabapentin13suppressed
Prolastin CAlpha-1-Proteinase Inhibitor13suppressed
AlprazolamAlprazolam12suppressed
Azelastine-FluticasoneAzelastine/Fluticasone12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
Mycophenolic AcidMycophenolate Sodium12suppressed
ZemairaAlpha-1-Proteinase Inhibitor12suppressed
BosentanBosentan11suppressed
FurosemideFurosemide11suppressed
HorizantGabapentin Enacarbil11suppressed
Ipratropium BromideIpratropium Bromide11suppressed

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 $24,997.39 · 154 records Lilly USA, LLC ABRYSVO, AIRSUPRA, ALVESCO, AREXVY, Adempas, Arikayce, BREZTRI, CHARTIS CATHETER, COMIRNATY, DUPIXENT, INSPIRE, LUMRYZ, MOUNJARO, NUCALA, PEMGARDA, PREVNAR 20, PULMONX CHARTIS TABLET CONSOLE, PURIFIED CORTROPHIN GEL, Prolastin-C Liquid, Sunosi, TEZSPIRE, TRELEGY ELLIPTA, Tyvaso, Veltassa, Vest Therapy Und, WAKIX, Wegovy, XYWAV, YUPELRI, ZEPBOUND, ZEPHYR DELIVERY CATHETER, ZEPHYR ENDOBRONCHIAL VALVE, remede System 8
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