Healthcare provider profile · identity verified

Robin V Koshy, MD

Allopathic & Osteopathic Physicians|Internal Medicine · DALLAS, TX · NPI 1831427137

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 Robin V Koshy, MD received $34.38 in general payments during 2025 across 1 reported records.

Merck Sharp & Dohme LLC accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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 ISENTRESS as an associated drug or biological on 37 records involving 24 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Isentress by this doctor in 2024.

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

Payment overview · 2025

General Payments

$34.38

1 reported records · 1 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 $34.38100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$34.381

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
PIFELTRO
Normalized: pifeltro
Drug Merck Sharp & Dohme LLC $34.38 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 ISENTRESS
open payments reported associated product
CMS Open Payments — General Payments
37 supporting records · 24 recipient NPIs · example record 1238003286
Isentress · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS

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
BiktarvyBictegrav/Emtricit/Tenofov Ala19924
TivicayDolutegravir Sodium15118
Amlodipine BesylateAmlodipine Besylate14032
Pravastatin SodiumPravastatin Sodium13225
JulucaDolutegravir/Rilpivirine12316
TriumeqAbacavir/Dolutegravir/Lamivudi12318
GabapentinGabapentin9222
SymtuzaDarunavir/Cob/Emtri/Tenof Alaf7912
Atorvastatin CalciumAtorvastatin Calcium7825
Fluticasone PropionateFluticasone Propionate6518
PrezcobixDarunavir/Cobicistat62suppressed
OdefseyEmtricitab/Rilpiviri/Tenof Ala51suppressed
Pantoprazole SodiumPantoprazole Sodium5111
IbuprofenIbuprofen4411
LisinoprilLisinopril43suppressed
Doxazosin MesylateDoxazosin Mesylate42suppressed
FurosemideFurosemide40suppressed
Metoprolol SuccinateMetoprolol Succinate39suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3812
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide37suppressed
Metformin HclMetformin Hcl37suppressed
DescovyEmtricitabine/Tenofov Alafenam36suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen36suppressed
OmeprazoleOmeprazole34suppressed
AllopurinolAllopurinol33suppressed
HydrochlorothiazideHydrochlorothiazide30suppressed
ValacyclovirValacyclovir Hcl30suppressed
Ventolin HfaAlbuterol Sulfate2911
FamotidineFamotidine28suppressed
Montelukast SodiumMontelukast Sodium28suppressed
DovatoDolutegravir Sodium/Lamivudine27suppressed
Losartan PotassiumLosartan Potassium25suppressed
EzetimibeEzetimibe22suppressed
LamivudineLamivudine22suppressed
RitonavirRitonavir22suppressed
XareltoRivaroxaban22suppressed
CarvedilolCarvedilol21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
Trazodone HclTrazodone Hcl19suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate16suppressed
LoperamideLoperamide Hcl16suppressed
Potassium ChloridePotassium Chloride16suppressed
DarunavirDarunavir15suppressed
MirtazapineMirtazapine15suppressed
Cinacalcet HclCinacalcet Hcl14suppressed
MounjaroTirzepatide13suppressed
OzempicSemaglutide13suppressed
PregabalinPregabalin13suppressed
AbacavirAbacavir Sulfate12suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads12suppressed
EfavirenzEfavirenz12suppressed
IsentressRaltegravir Potassium12suppressed
Tamsulosin HclTamsulosin Hcl12suppressed
Vitamin D2Ergocalciferol (Vitamin D2)12suppressed
BaclofenBaclofen11suppressed
Emtricitabine-Tenofovir DisopEmtricitabine/Tenofovir (Tdf)11suppressed
EstradiolEstradiol11suppressed
Levothyroxine SodiumLevothyroxine Sodium11suppressed
MethocarbamolMethocarbamol11suppressed
MyrbetriqMirabegron11suppressed
RybelsusSemaglutide11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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 $34.38 · 1 records Merck Sharp & Dohme LLC PIFELTRO 1
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