Healthcare provider profile · identity verified

Jason I Rubin, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · FISHKILL, NY · NPI 1376703090

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 Jason I Rubin, MD received $59.61 in general payments during 2025 across 3 reported records.

Exelixis Inc. accounted for 40.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Brukinsa.

BeOne Medicines USA, 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 BRUKINSA as an associated drug or biological on 10251 records involving 4941 distinct recipient NPIs. Public Medicare Part D data also shows 52 claims for Brukinsa 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 LYNPARZA as an associated drug or biological on 10903 records involving 6595 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Lynparza by this doctor in 2024.

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

Payment overview · 2025

General Payments

$59.61

3 reported records · 3 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
Exelixis Inc. Unresolved — no canonical attribution shown $24.3740.9%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $21.0535.3%12025
BeOne Medicines USA, Inc. Unresolved — no canonical attribution shown $14.1923.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$59.613

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
CABOMETYX
Normalized: cabometyx
Drug Exelixis Inc. $24.37 1 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $21.05 1 2025
Source payment records
WELIREG
Normalized: welireg
Drug Merck Sharp & Dohme LLC $21.05 1 2025
Source payment records
BRUKINSA
Normalized: brukinsa
Drug BeOne Medicines USA, Inc. $14.19 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
BRUKINSA
brukinsa
2025 Brukinsa 2024 52
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
BeOne Medicines USA, Inc.
Exact reporting entity; no affiliate inference
2025 BRUKINSA
open payments reported associated product
CMS Open Payments — General Payments
10251 supporting records · 4941 recipient NPIs · example record 1202883638
Brukinsa · 2024
Exact normalized brand match · 1 Part D row
52 suppressed by CMS
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 LYNPARZA
open payments reported associated product
CMS Open Payments — General Payments
10903 supporting records · 6595 recipient NPIs · example record 1237992238
Lynparza · 2024
Exact normalized brand match · 1 Part D row
20 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
HydroxyureaHydroxyurea16032
EliquisApixaban15640
PrednisonePrednisone15633
AnastrozoleAnastrozole13043
AcyclovirAcyclovir7914
XareltoRivaroxaban7618
LenalidomideLenalidomide68suppressed
Abiraterone AcetateAbiraterone Acetate6712
Ondansetron OdtOndansetron5727
ImbruvicaIbrutinib55suppressed
BrukinsaZanubrutinib52suppressed
ExemestaneExemestane5012
Tamoxifen CitrateTamoxifen Citrate50suppressed
JakafiRuxolitinib Phosphate45suppressed
GabapentinGabapentin44suppressed
Zolpidem TartrateZolpidem Tartrate4315
DexamethasoneDexamethasone3915
Levothyroxine SodiumLevothyroxine Sodium38suppressed
AranespDarbepoetin Alfa In Polysorbat33suppressed
Darzalex FasproDaratumumab-Hyaluronidase-Fihj33suppressed
Oxycodone HclOxycodone Hcl3111
SprycelDasatinib31suppressed
Amlodipine BesylateAmlodipine Besylate29suppressed
Tramadol HclTramadol Hcl2818
Escitalopram OxalateEscitalopram Oxalate27suppressed
FurosemideFurosemide27suppressed
Pantoprazole SodiumPantoprazole Sodium25suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2512
Imatinib MesylateImatinib Mesylate23suppressed
IbrancePalbociclib21suppressed
LetrozoleLetrozole20suppressed
LynparzaOlaparib20suppressed
KisqaliRibociclib Succinate18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
FluconazoleFluconazole16suppressed
Potassium ChloridePotassium Chloride16suppressed
Enoxaparin SodiumEnoxaparin Sodium15suppressed
LevetiracetamLevetiracetam15suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15suppressed
RevlimidLenalidomide15suppressed
VenclextaVenetoclax15suppressed
AlprazolamAlprazolam14suppressed
XgevaDenosumab14suppressed
Zoledronic AcidZoledronic Acid14suppressed
FulvestrantFulvestrant12suppressed
LevofloxacinLevofloxacin12suppressed

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 $59.61 · 3 records Exelixis Inc. BRUKINSA, CABOMETYX, KEYTRUDA, WELIREG 2
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