Healthcare provider profile · identity verified

Sandeep Sahay, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · HOUSTON, TX · NPI 1669602710

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 Sandeep Sahay, MD received $104,833.01 in general payments during 2025 across 113 reported records.

Merck Sharp & Dohme LLC accounted for 85.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ofev, Opsumit, Uptravi, Winrevair.

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 660 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 OPSYNVI as an associated drug or biological on 4271 records involving 3021 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Opsynvi 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 273 claims for Uptravi 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 57 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 27 claims for Trelegy Ellipta by this doctor in 2024.

Merck Sharp & Dohme 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 Adempas as an associated drug or biological on 14 records involving 2 distinct recipient NPIs. Public Medicare Part D data also shows 393 claims for Adempas by this doctor in 2024.

Merck Sharp & Dohme 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 WINREVAIR as an associated drug or biological on 10378 records involving 3703 distinct recipient NPIs. Public Medicare Part D data also shows 54 claims for Winrevair by this doctor in 2024.

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

Payment overview · 2025

General Payments

$104,833.01

113 reported records · 10 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
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $89,888.1285.7%622025
United Therapeutics Corporation Unresolved — no canonical attribution shown $11,293.5110.8%242025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $2,953.802.8%32025
Liquidia Technologies, Inc. Unresolved — no canonical attribution shown $253.030.2%52025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $220.570.2%102025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $93.590.1%32025
Insmed, Inc. Unresolved — no canonical attribution shown $63.070.1%32025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $25.620.0%12025
Sandoz Inc. Unresolved — no canonical attribution shown $22.470.0%12025
Grifols USA, LLC Unresolved — no canonical attribution shown $19.230.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$61,890.0013
Travel and Lodging$24,067.8827
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$15,360.002
Food and Beverage$3,515.1371

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
TYVASO
Normalized: tyvaso
Drug United Therapeutics Corporation $7,642.08 15 2025
Source payment records
WINREVAIR
Normalized: winrevair
Biological Merck Sharp & Dohme LLC $3,791.85 24 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $2,953.80 3 2025
Source payment records
YUTREPIA
Normalized: yutrepia
Drug Liquidia Technologies, Inc. $253.03 5 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $220.57 10 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $117.53 1 2025
Source payment records
Remodulin
Normalized: remodulin
Drug United Therapeutics Corporation $86.59 1 2025
Source payment records
JASCAYD
Normalized: jascayd
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $64.95 2 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $63.07 3 2025
Source payment records
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $28.64 1 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological Regeneron Healthcare Solutions, Inc. $25.62 1 2025
Source payment records
TREPROSTINIL
Normalized: treprostinil
Drug Sandoz Inc. $22.47 1 2025
Source payment records
Prolastin-C Liquid
Normalized: prolastin c liquid
Biological Grifols USA, LLC $19.23 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 57
Beneficiary count suppressed
exact normalized Medicare Part D
OPSUMIT
opsumit
2025 Opsumit 2024 660 exact normalized Medicare Part D
UPTRAVI
uptravi
2025 Uptravi 2024 273 exact normalized Medicare Part D
WINREVAIR
winrevair
2025 Winrevair 2024 54 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
660 76
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 OPSYNVI
open payments reported associated product
CMS Open Payments — General Payments
4271 supporting records · 3021 recipient NPIs · example record 1174164038
Opsynvi · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
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
273 26
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
57 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
27 suppressed by CMS
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 Adempas
open payments reported associated product
CMS Open Payments — General Payments
14 supporting records · 2 recipient NPIs · example record 1237996458
Adempas · 2024
Exact normalized brand match · 1 Part D row
393 39
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 WINREVAIR
open payments reported associated product
CMS Open Payments — General Payments
10378 supporting records · 3703 recipient NPIs · example record 1237992436
Winrevair · 2024
Exact normalized brand match · 1 Part D row
54 14

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
OpsumitMacitentan66076
AdempasRiociguat39339
TadalafilTadalafil28144
UptraviSelexipag27326
Orenitram ErTreprostinil Diolamine133suppressed
FurosemideFurosemide12046
Tyvaso DpiTreprostinil10912
AmbrisentanAmbrisentan10711
Sildenafil CitrateSildenafil Citrate9733
SpironolactoneSpironolactone8732
LetairisAmbrisentan67suppressed
OfevNintedanib Esylate57suppressed
WinrevairSotatercept-Csrk5414
EliquisApixaban4313
DigoxinDigoxin3812
PirfenidonePirfenidone35suppressed
PrednisonePrednisone3316
EsbrietPirfenidone28suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter27suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2412
SymbicortBudesonide/Formoterol Fumarate24suppressed
CarvedilolCarvedilol22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
OpsynviMacitentan/Tadalafil17suppressed
Potassium ChloridePotassium Chloride17suppressed
Mycophenolate MofetilMycophenolate Mofetil16suppressed
XareltoRivaroxaban15suppressed
AdcircaTadalafil14suppressed
TorsemideTorsemide14suppressed
Tyvaso Refill KitTreprostinil/Neb Accessories14suppressed
MetolazoneMetolazone13suppressed

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 $104,833.01 · 113 records Merck Sharp & Dohme LLC Arikayce, DUPIXENT, JASCAYD, NUCALA, OFEV, OPSUMIT, Prolastin-C Liquid, Remodulin, TREPROSTINIL, TYVASO, UPTRAVI, WINREVAIR, YUTREPIA 7
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