Healthcare provider profile · identity verified

Thomas Gallagher, MD

Allopathic & Osteopathic Physicians|Internal Medicine · HINSDALE, IL · NPI 1467427641

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 Thomas Gallagher, MD received $245.21 in general payments during 2025 across 11 reported records.

Lilly USA, LLC accounted for 23.3% 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: Eliquis, Jardiance, Mounjaro, Ozempic, Rybelsus.

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.

Boehringer Ingelheim 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 89 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 89 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 41 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 24 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 50 claims for Ozempic 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Rybelsus 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 110 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$245.21

11 reported records · 6 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 $57.1223.3%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $54.9322.4%32025
PFIZER INC. Unresolved — no canonical attribution shown $48.9319.9%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $45.4518.5%22025
Amgen Inc. Unresolved — no canonical attribution shown $20.128.2%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $18.667.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$245.2111

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
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $48.93 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $48.93 2 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $45.45 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $35.40 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $35.40 2 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $28.79 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $28.33 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $28.33 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $20.12 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $19.53 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $18.66 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 110 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 89 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 41
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 50 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 19
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
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
89 27
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
89 27
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
41 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
24 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
50 13
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
19 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
110 30

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 Calcium784249
Levothyroxine SodiumLevothyroxine Sodium446126
Amlodipine BesylateAmlodipine Besylate440133
Losartan PotassiumLosartan Potassium384116
LisinoprilLisinopril29088
SimvastatinSimvastatin27783
Metoprolol SuccinateMetoprolol Succinate24374
Sertraline HclSertraline Hcl22564
Pantoprazole SodiumPantoprazole Sodium20564
Rosuvastatin CalciumRosuvastatin Calcium20572
Pravastatin SodiumPravastatin Sodium16951
HydrochlorothiazideHydrochlorothiazide14751
Tamsulosin HclTamsulosin Hcl13948
Metformin Hcl ErMetformin Hcl13838
Potassium ChloridePotassium Chloride12939
Fluticasone PropionateFluticasone Propionate12658
OmeprazoleOmeprazole12542
Metformin HclMetformin Hcl12340
Escitalopram OxalateEscitalopram Oxalate11839
EliquisApixaban11030
GlimepirideGlimepiride10329
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid10128
AllopurinolAllopurinol9928
AlprazolamAlprazolam9929
JardianceEmpagliflozin8927
FurosemideFurosemide8128
Alendronate SodiumAlendronate Sodium7829
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6417
ClopidogrelClopidogrel Bisulfate6319
EzetimibeEzetimibe6219
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6016
IrbesartanIrbesartan5916
Olmesartan MedoxomilOlmesartan Medoxomil5819
AtenololAtenolol5416
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5048
OzempicSemaglutide5013
Albuterol Sulfate HfaAlbuterol Sulfate4732
Zolpidem TartrateZolpidem Tartrate4411
SpironolactoneSpironolactone4311
CarvedilolCarvedilol4215
FamotidineFamotidine4214
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4112
MounjaroTirzepatide41suppressed
ValsartanValsartan41suppressed
Venlafaxine Hcl ErVenlafaxine Hcl41suppressed
Montelukast SodiumMontelukast Sodium4015
Metoprolol TartrateMetoprolol Tartrate3912
MeloxicamMeloxicam38suppressed
MethylprednisoloneMethylprednisolone3229
Bupropion XlBupropion Hcl31suppressed
Duloxetine HclDuloxetine Hcl31suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide31suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3119
XareltoRivaroxaban31suppressed
Paroxetine HclParoxetine Hcl30suppressed
Arnuity ElliptaFluticasone Furoate28suppressed
LorazepamLorazepam2814
FinasterideFinasteride27suppressed
GabapentinGabapentin2712
SynthroidLevothyroxine Sodium27suppressed
ClonazepamClonazepam25suppressed
DiazepamDiazepam24suppressed
TrulicityDulaglutide24suppressed
Citalopram HbrCitalopram Hydrobromide21suppressed
LovastatinLovastatin21suppressed
RamiprilRamipril21suppressed
Breo ElliptaFluticasone/Vilanterol20suppressed
CephalexinCephalexin2017
Fluoxetine HclFluoxetine Hcl20suppressed
Tramadol HclTramadol Hcl20suppressed
Warfarin SodiumWarfarin Sodium20suppressed
Glipizide ErGlipizide19suppressed
Ipratropium BromideIpratropium Bromide19suppressed
RybelsusSemaglutide19suppressed
FenofibrateFenofibrate Nanocrystallized17suppressed
NaproxenNaproxen17suppressed
Benazepril HclBenazepril Hcl16suppressed
Klor-Con M10Potassium Chloride16suppressed
CelecoxibCelecoxib15suppressed
ChlorthalidoneChlorthalidone15suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
FenofibrateFenofibrate15suppressed
Midodrine HclMidodrine Hcl15suppressed
AzithromycinAzithromycin1411
Ciprofloxacin HclCiprofloxacin Hcl1411
Ezetimibe-SimvastatinEzetimibe/Simvastatin14suppressed
FarxigaDapagliflozin Propanediol14suppressed
JanuviaSitagliptin Phosphate14suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
ValacyclovirValacyclovir Hcl14suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
PregabalinPregabalin12suppressed
TorsemideTorsemide12suppressed
Verapamil ErVerapamil Hcl12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1111
Ultra-Fine Short Pen NeedlePen Needle, Diabetic11suppressed

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 $245.21 · 11 records Lilly USA, LLC AIRSUPRA, ELIQUIS, JARDIANCE, KISUNLA, MOUNJARO, NURTEC ODT, Ozempic, REPATHA, Rybelsus, Wegovy, ZEPBOUND 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