Healthcare provider profile · identity verified

Jack O. Stewart, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · ORANGE, CA · NPI 1942278452

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 Jack O. Stewart, M.D. received $2,670.45 in general payments during 2025 across 105 reported records.

Insmed, Inc. accounted for 12.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 45 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ofev, 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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Symbicort 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 OFEV as an associated drug or biological on 14236 records involving 6873 distinct recipient NPIs. Public Medicare Part D data also shows 110 claims for Ofev 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 624 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 72 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

$2,670.45

105 reported records · 27 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
Insmed, Inc. Unresolved — no canonical attribution shown $332.1912.4%132025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $278.2310.4%192025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $278.0710.4%92025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $206.447.7%82025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $183.486.9%42025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $160.086.0%62025
GENZYME CORPORATION Unresolved — no canonical attribution shown $146.785.5%22025
Viatris Specialty LLC Unresolved — no canonical attribution shown $136.345.1%62025
INTUITIVE SURGICAL, INC. Unresolved — no canonical attribution shown $130.774.9%12025
ABBVIE INC. Unresolved — no canonical attribution shown $109.764.1%52025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $95.613.6%42025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $84.563.2%32025
United Therapeutics Corporation Unresolved — no canonical attribution shown $82.243.1%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $65.972.5%42025
Amgen Inc. Unresolved — no canonical attribution shown $55.342.1%32025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $47.131.8%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $34.151.3%12025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $33.541.3%22025
Philips North America LLC Unresolved — no canonical attribution shown $31.771.2%22025
Teleflex LLC Unresolved — no canonical attribution shown $30.621.1%12025
Grifols USA, LLC Unresolved — no canonical attribution shown $24.730.9%12025
Pulmonx Corporation Unresolved — no canonical attribution shown $23.660.9%12025
Paratek Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $22.720.8%12025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $22.390.8%12025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $22.170.8%12025
ZOLL Respicardia, Inc. Unresolved — no canonical attribution shown $16.960.6%12025
PFIZER INC. Unresolved — no canonical attribution shown $14.750.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,653.07104
Education$17.381

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
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $314.81 12 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. $242.39 6 2025
Source payment records
WINREVAIR
Normalized: winrevair
Biological Merck Sharp & Dohme LLC $206.44 8 2025
Source payment records
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $199.09 5 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $160.08 6 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $144.96 10 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $136.34 6 2025
Source payment records
Da Vinci Surgical System
Normalized: da vinci surgical system
Device INTUITIVE SURGICAL, INC. $130.77 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $125.87 1 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $125.87 1 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $109.76 5 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $93.10 7 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $84.56 3 2025
Source payment records
Brinsupri
Normalized: brinsupri
Drug Insmed, Inc. $83.40 3 2025
Source payment records
Tyvaso
Normalized: tyvaso
Drug United Therapeutics Corporation $82.24 3 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $60.41 3 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological AstraZeneca Pharmaceuticals LP $57.61 3 2025
Source payment records
GLASSIA
Normalized: glassia
Biological Takeda Pharmaceuticals U.S.A., Inc. $47.13 2 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $40.17 2 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $40.17 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $34.78 2 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $34.15 1 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $33.18 2 2025
Source payment records
Vest Therapy Und
Normalized: vest therapy und
Device Philips North America LLC $31.77 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $31.19 2 2025
Source payment records
UROLIFT
Normalized: urolift
Device Teleflex LLC $30.62 1 2025
Source payment records
Prolastin-C Liquid
Normalized: prolastin c liquid
Biological Grifols USA, LLC $24.73 1 2025
Source payment records
CHARTIS CATHETER
Normalized: chartis catheter
Device Pulmonx Corporation $23.66 1 2025
Source payment records
PULMONX CHARTIS TABLET CONSOLE
Normalized: pulmonx chartis tablet console
Device Pulmonx Corporation $23.66 1 2025
Source payment records
ZEPHYR DELIVERY CATHETER
Normalized: zephyr delivery catheter
Device Pulmonx Corporation $23.66 1 2025
Source payment records
ZEPHYR ENDOBRONCHIAL VALVE
Normalized: zephyr endobronchial valve
Device Pulmonx Corporation $23.66 1 2025
Source payment records
NUZYRA
Normalized: nuzyra
Drug Paratek Pharmaceuticals, Inc. $22.72 1 2025
Source payment records
ALVESCO
Normalized: alvesco
Drug Azurity Pharmaceuticals, Inc. $22.39 1 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $22.17 1 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $22.17 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $22.16 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $22.16 1 2025
Source payment records
VOWST
Normalized: vowst
Biological Aimmune Therapeutics, Inc. $18.66 1 2025
Source payment records
JASCAYD
Normalized: jascayd
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $18.57 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $17.56 1 2025
Source payment records
remede System
Normalized: remede system
Device ZOLL Respicardia, Inc. $16.96 1 2025
Source payment records
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $14.88 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $14.75 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $14.75 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $14.75 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
OFEV
ofev
2025 Ofev 2024 110 exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 624 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 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
13 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 OFEV
open payments reported associated product
CMS Open Payments — General Payments
14236 supporting records · 6873 recipient NPIs · example record 1221811762
Ofev · 2024
Exact normalized brand match · 1 Part D row
110 14
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
624 152
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
72 15

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/Vilanter624152
PrednisonePrednisone477239
Montelukast SodiumMontelukast Sodium344118
Albuterol Sulfate HfaAlbuterol Sulfate26692
Breo ElliptaFluticasone/Vilanterol14231
LevofloxacinLevofloxacin12270
AzithromycinAzithromycin12074
OfevNintedanib Esylate11014
Doxycycline HyclateDoxycycline Hyclate10780
FurosemideFurosemide8233
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav7663
EliquisApixaban7215
Wixela InhubFluticasone Propion/Salmeterol7121
Breztri AerosphereBudesonide/Glycopyr/Formoterol6916
Pantoprazole SodiumPantoprazole Sodium6118
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr4611
Fluticasone PropionateFluticasone Propionate3814
AmbrisentanAmbrisentan35suppressed
ItraconazoleItraconazole3313
Atorvastatin CalciumAtorvastatin Calcium3212
PirfenidonePirfenidone31suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl31suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol29suppressed
Sildenafil CitrateSildenafil Citrate25suppressed
Arnuity ElliptaFluticasone Furoate24suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2318
Mycophenolate MofetilMycophenolate Mofetil22suppressed
Levothyroxine SodiumLevothyroxine Sodium21suppressed
Amlodipine BesylateAmlodipine Besylate20suppressed
LisinoprilLisinopril20suppressed
BreynaBudesonide/Formoterol Fumarate18suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate18suppressed
MetolazoneMetolazone15suppressed
Spiriva RespimatTiotropium Bromide15suppressed
BosentanBosentan14suppressed
Ethambutol HclEthambutol Hcl14suppressed
Metoprolol SuccinateMetoprolol Succinate14suppressed
OmeprazoleOmeprazole14suppressed
Spiriva HandihalerTiotropium Bromide14suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
Potassium ChloridePotassium Chloride12suppressed
Combivent RespimatIpratropium/Albuterol Sulfate11suppressed
GabapentinGabapentin11suppressed
JanumetSitagliptin Phos/Metformin Hcl11suppressed
RifampinRifampin11suppressed
Tamsulosin HclTamsulosin Hcl11suppressed
Trazodone HclTrazodone 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 $2,670.45 · 105 records Insmed, Inc. ABRYSVO, ALVESCO, AREXVY, Arikayce, BREZTRI, Brinsupri, CHARTIS CATHETER, COMIRNATY, DUPIXENT, Da Vinci Surgical System, FASENRA, GLASSIA, JARDIANCE, JASCAYD, KISUNLA, NUCALA, NUZYRA, OFEV, OPSUMIT, OTEZLA, Ohtuvayre, Ozempic, PREVNAR 20, PULMONX CHARTIS TABLET CONSOLE, PURIFIED CORTROPHIN GEL, Prolastin-C Liquid, REPATHA, Rybelsus, SHINGRIX, TAVNEOS, TEZSPIRE, TRELEGY ELLIPTA, Tyvaso, UPTRAVI, UROLIFT, VOWST, VRAYLAR, Vest Therapy Und, WINREVAIR, Wegovy, YUPELRI, ZENPEP, ZEPHYR DELIVERY CATHETER, ZEPHYR ENDOBRONCHIAL VALVE, remede System 4
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