Healthcare provider profile · identity verified

Greg Laurence Barry, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · CLINTON TOWNSHIP, MI · NPI 1831536960

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 Greg Laurence Barry, M.D. received $201.28 in general payments during 2025 across 12 reported records.

Amgen Inc. accounted for 37.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

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

Astellas Pharma US 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 Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Myrbetriq 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 117 claims for Trelegy Ellipta 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 40 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 18 claims for Mounjaro 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 41 claims for Trulicity by this doctor in 2024.

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 67 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

$201.28

12 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
Amgen Inc. Unresolved — no canonical attribution shown $76.0137.8%52025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $34.4717.1%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $25.2512.5%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $19.139.5%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $17.698.8%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$14.387.1%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $14.357.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$201.2812

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. $60.00 4 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $34.47 2 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $30.00 2 2025
Source payment records
General - Pain Management
Normalized: general pain management
Device Boston Scientific Corporation $25.25 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $19.13 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $17.69 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $16.01 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $16.01 1 2025
Source payment records
INCEPTIV
Normalized: inceptiv
Device Medtronic, Inc. $14.38 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $14.35 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $14.35 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
MOUNJARO
mounjaro
2025 Mounjaro 2024 18
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 67 exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 117 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
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Myrbetriq
open payments reported associated product
CMS Open Payments — General Payments
16 supporting records · 16 recipient NPIs · example record 1238599014
Myrbetriq · 2024
Exact normalized brand match · 1 Part D row
17 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
117 20
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
40 suppressed by CMS
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
18 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
41 suppressed by CMS
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
67 12

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 Calcium517148
Atorvastatin CalciumAtorvastatin Calcium33494
LisinoprilLisinopril33490
Levothyroxine SodiumLevothyroxine Sodium31987
Pantoprazole SodiumPantoprazole Sodium27369
Amlodipine BesylateAmlodipine Besylate25967
Losartan PotassiumLosartan Potassium19754
OmeprazoleOmeprazole19061
Sertraline HclSertraline Hcl17745
Metoprolol SuccinateMetoprolol Succinate16943
AlprazolamAlprazolam13737
Metformin Hcl ErMetformin Hcl13735
FamotidineFamotidine12228
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11720
Metformin HclMetformin Hcl11437
SimvastatinSimvastatin11131
Ipratropium BromideIpratropium Bromide10362
Pravastatin SodiumPravastatin Sodium9629
Tamsulosin HclTamsulosin Hcl9329
FurosemideFurosemide8924
Montelukast SodiumMontelukast Sodium8926
Metoprolol TartrateMetoprolol Tartrate8422
Duloxetine HclDuloxetine Hcl7821
GabapentinGabapentin7829
AtenololAtenolol7318
EliquisApixaban7315
Trazodone HclTrazodone Hcl7126
Fluticasone PropionateFluticasone Propionate7031
HydrochlorothiazideHydrochlorothiazide6820
AzithromycinAzithromycin6749
OzempicSemaglutide6712
Potassium ChloridePotassium Chloride6719
Escitalopram OxalateEscitalopram Oxalate6619
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6516
Albuterol Sulfate HfaAlbuterol Sulfate5523
Buspirone HclBuspirone Hcl5514
Alendronate SodiumAlendronate Sodium5416
ClopidogrelClopidogrel Bisulfate5216
EzetimibeEzetimibe5118
Glipizide ErGlipizide4912
Ropinirole HclRopinirole Hcl49suppressed
PregabalinPregabalin4813
LovastatinLovastatin46suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4614
AllopurinolAllopurinol4411
Tramadol HclTramadol Hcl4412
CarvedilolCarvedilol4213
TrulicityDulaglutide41suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen40suppressed
JardianceEmpagliflozin40suppressed
MethylprednisoloneMethylprednisolone4029
DiazepamDiazepam38suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide38suppressed
SynthroidLevothyroxine Sodium37suppressed
GlipizideGlipizide3611
Cyclobenzaprine HclCyclobenzaprine Hcl3513
Doxycycline HyclateDoxycycline Hyclate3328
Pioglitazone HclPioglitazone Hcl30suppressed
Megestrol AcetateMegestrol Acetate29suppressed
Meclizine HclMeclizine Hcl2712
Repatha SureclickEvolocumab27suppressed
Ventolin HfaAlbuterol Sulfate26suppressed
XareltoRivaroxaban26suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol25suppressed
IbuprofenIbuprofen2514
FinasterideFinasteride24suppressed
Quetiapine FumarateQuetiapine Fumarate24suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
ValacyclovirValacyclovir Hcl2313
Warfarin SodiumWarfarin Sodium23suppressed
Hydralazine HclHydralazine Hcl22suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril21suppressed
ChlorthalidoneChlorthalidone21suppressed
Bupropion XlBupropion Hcl20suppressed
RepaglinideRepaglinide20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
KetoconazoleKetoconazole19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
MirtazapineMirtazapine18suppressed
MounjaroTirzepatide18suppressed
Propranolol HclPropranolol Hcl18suppressed
CephalexinCephalexin1714
Divalproex SodiumDivalproex Sodium17suppressed
MyrbetriqMirabegron17suppressed
PrednisonePrednisone17suppressed
Testosterone CypionateTestosterone Cypionate17suppressed
Wixela InhubFluticasone Propion/Salmeterol17suppressed
CelecoxibCelecoxib16suppressed
Citalopram HbrCitalopram Hydrobromide16suppressed
MethocarbamolMethocarbamol16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
Bupropion Hcl SrBupropion Hcl15suppressed
CarbamazepineCarbamazepine15suppressed
ClonazepamClonazepam15suppressed
NystatinNystatin15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1414
Enalapril MaleateEnalapril Maleate14suppressed
HydrocortisoneHydrocortisone14suppressed
IndapamideIndapamide14suppressed
LinzessLinaclotide14suppressed
Lurasidone HclLurasidone Hcl14suppressed
MeloxicamMeloxicam14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1412
SymbicortBudesonide/Formoterol Fumarate14suppressed
Benazepril HclBenazepril Hcl13suppressed
FluconazoleFluconazole13suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
Spiriva HandihalerTiotropium Bromide13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1312
Tolterodine Tartrate ErTolterodine Tartrate13suppressed
BaclofenBaclofen12suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
CalcitriolCalcitriol12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
LorazepamLorazepam12suppressed
Raloxifene HclRaloxifene Hcl12suppressed
SucralfateSucralfate12suppressed
TorsemideTorsemide12suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl12suppressed
Verapamil ErVerapamil Hcl12suppressed
AmoxicillinAmoxicillin11suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine11suppressed
Donepezil HclDonepezil Hcl11suppressed

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 $201.28 · 12 records Amgen Inc. EVENITY, General - Pain Management, INCEPTIV, MOUNJARO, OTEZLA, Ozempic, PROLIA, REPATHA, TRELEGY ELLIPTA, Veozah, ZEPBOUND 6
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