Healthcare provider profile · identity verified

George M. Matuschak, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · SAINT LOUIS, MO · NPI 1881780021

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 George M. Matuschak, M.D. received $3,383.53 in general payments during 2025 across 18 reported records.

Actelion Pharmaceuticals US, Inc. accounted for 81.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 10 associated products.

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

Actelion Pharmaceuticals 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 OPSUMIT as an associated drug or biological on 18955 records involving 8899 distinct recipient NPIs. Public Medicare Part D data also shows 218 claims for Opsumit by this doctor in 2024.

Actelion Pharmaceuticals 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 UPTRAVI as an associated drug or biological on 21562 records involving 9341 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Uptravi by this doctor in 2024.

Bayer Healthcare 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 Adempas as an associated drug or biological on 3385 records involving 1868 distinct recipient NPIs. Public Medicare Part D data also shows 110 claims for Adempas 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 13 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 775 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 86 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

$3,383.53

18 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
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $2,758.8081.5%62025
United Therapeutics Corporation Unresolved — no canonical attribution shown $482.4914.3%52025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $59.361.8%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $36.741.1%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $32.110.9%22025
PFIZER INC. Unresolved — no canonical attribution shown $14.030.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$2,475.001
Food and Beverage$877.3316
Travel and Lodging$31.201

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
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $2,720.67 5 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $59.36 2 2025
Source payment records
OPSYNVI
Normalized: opsynvi
Drug Actelion Pharmaceuticals US, Inc. $58.23 1 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $38.13 1 2025
Source payment records
Adempas
Normalized: adempas
Drug Bayer Healthcare Pharmaceuticals Inc. $36.74 2 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $16.75 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $15.36 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $15.36 1 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Drug PFIZER INC. $14.03 1 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $14.03 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
Adempas
adempas
2025 Adempas 2024 110 exact normalized Medicare Part D
NUCALA
nucala
2025 Nucala 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D
OPSUMIT
opsumit
2025 Opsumit 2024 218 exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 775 exact normalized Medicare Part D
UPTRAVI
uptravi
2025 Uptravi 2024 20
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
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 OPSUMIT
open payments reported associated product
CMS Open Payments — General Payments
18955 supporting records · 8899 recipient NPIs · example record 1174163978
Opsumit · 2024
Exact normalized brand match · 1 Part D row
218 24
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 UPTRAVI
open payments reported associated product
CMS Open Payments — General Payments
21562 supporting records · 9341 recipient NPIs · example record 1174163984
Uptravi · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
Bayer Healthcare Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Adempas
open payments reported associated product
CMS Open Payments — General Payments
3385 supporting records · 1868 recipient NPIs · example record 1225434673
Adempas · 2024
Exact normalized brand match · 1 Part D row
110 14
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
13 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
775 142
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
86 17

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/Vilanter775142
Albuterol Sulfate HfaAlbuterol Sulfate425121
PrednisonePrednisone351137
FamotidineFamotidine34081
OpsumitMacitentan21824
AzithromycinAzithromycin18941
OmeprazoleOmeprazole16847
TemazepamTemazepam16631
Montelukast SodiumMontelukast Sodium13628
Breo ElliptaFluticasone/Vilanterol12835
Amitriptyline HclAmitriptyline Hcl11332
GabapentinGabapentin11223
AdempasRiociguat11014
Doxycycline HyclateDoxycycline Hyclate10877
Sildenafil CitrateSildenafil Citrate9216
Pantoprazole SodiumPantoprazole Sodium9023
EliquisApixaban8617
Fluticasone PropionateFluticasone Propionate7327
Ropinirole HclRopinirole Hcl7012
ClonazepamClonazepam6713
Fluticasone-SalmeterolFluticasone Propion/Salmeterol6117
Ipratropium BromideIpratropium Bromide6119
SymbicortBudesonide/Formoterol Fumarate6116
Breztri AerosphereBudesonide/Glycopyr/Formoterol6012
Wixela InhubFluticasone Propion/Salmeterol5915
Zolpidem TartrateZolpidem Tartrate5711
Ventolin HfaAlbuterol Sulfate5415
Levalbuterol Tartrate HfaLevalbuterol Tartrate4713
Trazodone HclTrazodone Hcl4716
Azelastine HclAzelastine Hcl4318
Ciprofloxacin HclCiprofloxacin Hcl4328
PirfenidonePirfenidone42suppressed
Spiriva HandihalerTiotropium Bromide42suppressed
DuleraMometasone/Formoterol41suppressed
OfevNintedanib Esylate41suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim37suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr35suppressed
MethotrexateMethotrexate Sodium35suppressed
Quetiapine FumarateQuetiapine Fumarate34suppressed
RoflumilastRoflumilast32suppressed
Spiriva RespimatTiotropium Bromide31suppressed
Incruse ElliptaUmeclidinium Bromide29suppressed
ArmodafinilArmodafinil28suppressed
TadalafilTadalafil28suppressed
ZaleplonZaleplon2816
Pramipexole DihydrochloridePramipexole Di-Hcl27suppressed
BosentanBosentan24suppressed
CefdinirCefdinir2321
UptraviSelexipag20suppressed
FluconazoleFluconazole19suppressed
Advair HfaFluticasone Propion/Salmeterol18suppressed
Doxepin HclDoxepin Hcl18suppressed
ModafinilModafinil18suppressed
Theophylline ErTheophylline Anhydrous18suppressed
Fasenra PenBenralizumab17suppressed
MirtazapineMirtazapine17suppressed
Mycophenolate MofetilMycophenolate Mofetil17suppressed
Orenitram ErTreprostinil Diolamine16suppressed
XareltoRivaroxaban16suppressed
Arnuity ElliptaFluticasone Furoate15suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
LevofloxacinLevofloxacin14suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine13suppressed
NucalaMepolizumab13suppressed
Tyvaso DpiTreprostinil12suppressed
AmbrisentanAmbrisentan11suppressed
AzathioprineAzathioprine11suppressed
Bevespi AerosphereGlycopyrrolate/Formoterol Fum11suppressed
Methylphenidate HclMethylphenidate 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 $3,383.53 · 18 records Actelion Pharmaceuticals US, Inc. AREXVY, Adempas, NUCALA, OCTAGAM IMMUNE GLOBULIN (HUMAN), OPSUMIT, OPSYNVI, PANZYGA, PURIFIED CORTROPHIN GEL, TRELEGY ELLIPTA, UPTRAVI 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