Healthcare provider profile · identity verified

Susan S Cho, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · CORVALLIS, OR · NPI 1194775437

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 Susan S Cho, M.D. received $44.91 in general payments during 2025 across 2 reported records.

Insmed, Inc. accounted for 56.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$44.91

2 reported records · 2 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 $25.2856.3%12025
GENZYME CORPORATION Unresolved — no canonical attribution shown $19.6343.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$44.912

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. $25.28 1 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION $19.63 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
PrednisonePrednisone500206
Albuterol Sulfate HfaAlbuterol Sulfate446181
Montelukast SodiumMontelukast Sodium24461
AzithromycinAzithromycin20863
Advair HfaFluticasone Propion/Salmeterol18250
Spiriva RespimatTiotropium Bromide16849
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14741
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14059
Arnuity ElliptaFluticasone Furoate12932
Doxycycline MonohydrateDoxycycline Monohydrate9539
Incruse ElliptaUmeclidinium Bromide9321
CefuroximeCefuroxime Axetil8764
Fluticasone PropionateFluticasone Propionate7933
Breo ElliptaFluticasone/Vilanterol7722
Stiolto RespimatTiotropium Br/Olodaterol Hcl7522
Spiriva HandihalerTiotropium Bromide7425
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr7021
SymbicortBudesonide/Formoterol Fumarate6728
DuleraMometasone/Formoterol6516
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav6143
Wixela InhubFluticasone Propion/Salmeterol5922
Ventolin HfaAlbuterol Sulfate5516
FurosemideFurosemide5411
OmeprazoleOmeprazole5114
Levalbuterol Tartrate HfaLevalbuterol Tartrate4016
Fluticasone-Salmeterol HfaFluticasone Propion/Salmeterol36suppressed
Ipratropium BromideIpratropium Bromide29suppressed
Pantoprazole SodiumPantoprazole Sodium27suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim26suppressed
Mycophenolate MofetilMycophenolate Mofetil23suppressed
Varenicline TartrateVarenicline Tartrate23suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium22suppressed
AdempasRiociguat20suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate19suppressed
RoflumilastRoflumilast19suppressed
Tiotropium BromideTiotropium Bromide19suppressed
BreynaBudesonide/Formoterol Fumarate18suppressed
MethylprednisoloneMethylprednisolone18suppressed
Ethambutol HclEthambutol Hcl17suppressed
EliquisApixaban15suppressed
FamotidineFamotidine15suppressed
LevofloxacinLevofloxacin1511
LorazepamLorazepam1515
TorsemideTorsemide15suppressed
Advair DiskusFluticasone Propion/Salmeterol14suppressed
Fluticasone Propionate HfaFluticasone Propionate13suppressed
AmbrisentanAmbrisentan12suppressed
Doxycycline HyclateDoxycycline Hyclate12suppressed
XolairOmalizumab12suppressed
Amlodipine BesylateAmlodipine Besylate11suppressed
Bupropion XlBupropion 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 $44.91 · 2 records Insmed, Inc. Arikayce, DUPIXENT
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