Healthcare provider profile · identity verified

David J. Winchester, M.D.

Allopathic & Osteopathic Physicians|Surgery · MORTON GROVE, IL · NPI 1023122595

Profile state: payments only 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 David J. Winchester, M.D. received $842.07 in general payments during 2025 across 35 reported records.

Novartis Pharmaceuticals Corporation accounted for 18.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 26 associated products.

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

Payment overview · 2025

General Payments

$842.07

35 reported records · 22 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $154.0518.3%72025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $105.4412.5%32025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $64.257.6%32025
Legend Biotech USA Inc. Unresolved — no canonical attribution shown $48.285.7%22025
Genentech USA, Inc. Unresolved — no canonical attribution shown $47.325.6%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $46.395.5%12025
Agios Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $31.513.7%22025
Kite Pharma, Inc. Unresolved — no canonical attribution shown $30.543.6%12025
Incyte Corporation Unresolved — no canonical attribution shown $29.253.5%12025
Stemline Therapeutics Inc. Unresolved — no canonical attribution shown $28.483.4%12025
Deciphera Pharmaceuticals Inc. Unresolved — no canonical attribution shown $26.803.2%12025
TerSera Therapeutics LLC Unresolved — no canonical attribution shown $25.483.0%12025
Novocure Inc. Unresolved — no canonical attribution shown $24.522.9%12025
Adaptive Biotechnologies Corporation Unresolved — no canonical attribution shown $24.192.9%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $22.282.6%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $20.912.5%12025
Melinta Therapeutics, LLC Unresolved — no canonical attribution shown $20.102.4%12025
Tempus AI, Inc Unresolved — no canonical attribution shown $19.782.4%12025
Acrotech Biopharma Inc. Unresolved — no canonical attribution shown $19.632.3%12025
Syndax Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $18.732.2%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $17.522.1%12025
EMD Serono, Inc. Unresolved — no canonical attribution shown $16.622.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$803.4533
Education$38.622

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
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $119.68 6 2025
Source payment records
DARZALEX
Normalized: darzalex
Biological Janssen Biotech, Inc. $105.44 3 2025
Source payment records
TALVEY
Normalized: talvey
Biological Janssen Biotech, Inc. $105.44 3 2025
Source payment records
CARVYKTI
Normalized: carvykti
Biological Legend Biotech USA Inc. $48.28 2 2025
Source payment records
ENHERTU
Normalized: enhertu
Biological, Drug AstraZeneca Pharmaceuticals LP, Daiichi Sankyo Inc. $46.84 2 2025
Source payment records
VPRIV
Normalized: vpriv
Biological Takeda Pharmaceuticals U.S.A., Inc. $46.39 1 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $39.69 2 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $34.37 1 2025
Source payment records
PYRUKYND
Normalized: pyrukynd
Drug Agios Pharmaceuticals, Inc. $31.51 2 2025
Source payment records
Yescarta
Normalized: yescarta
Drug Kite Pharma, Inc. $30.54 1 2025
Source payment records
JAKAFI
Normalized: jakafi
Drug Incyte Corporation $29.25 1 2025
Source payment records
Orserdu
Normalized: orserdu
Drug Stemline Therapeutics Inc. $28.48 1 2025
Source payment records
QINLOCK
Normalized: qinlock
Drug Deciphera Pharmaceuticals Inc. $26.80 1 2025
Source payment records
ROMVIMZA
Normalized: romvimza
Drug Deciphera Pharmaceuticals Inc. $26.80 1 2025
Source payment records
Quzyttir
Normalized: quzyttir
Drug TerSera Therapeutics LLC $25.48 1 2025
Source payment records
Venclexta
Normalized: venclexta
Biological Genentech USA, Inc. $25.45 1 2025
Source payment records
Optune Lua (NovoTTF-200T)
Normalized: optune lua novottf 200t
Device Novocure Inc. $24.52 1 2025
Source payment records
clonoSEQ
Normalized: clonoseq
Device Adaptive Biotechnologies Corporation $24.19 1 2025
Source payment records
Polivy
Normalized: polivy
Biological Genentech USA, Inc. $21.87 1 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $20.91 1 2025
Source payment records
Kimyrsa
Normalized: kimyrsa
Drug Melinta Therapeutics, LLC $20.10 1 2025
Source payment records
Orbactiv
Normalized: orbactiv
Drug Melinta Therapeutics, LLC $20.10 1 2025
Source payment records
Rezzayo
Normalized: rezzayo
Drug Melinta Therapeutics, LLC $20.10 1 2025
Source payment records
XT CDX
Normalized: xt cdx
Device Tempus AI, Inc $19.78 1 2025
Source payment records
BELEODAQ
Normalized: beleodaq
Drug Acrotech Biopharma Inc. $19.63 1 2025
Source payment records
GIVLAARI
Normalized: givlaari
Drug Alnylam Pharmaceuticals Inc. $17.52 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.

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 $842.07 · 35 records Novartis Pharmaceuticals Corporation BELEODAQ, CARVYKTI, DARZALEX, ENHERTU, GIVLAARI, INJECTAFER, JAKAFI, KISQALI, Kimyrsa, Optune Lua (NovoTTF-200T), Orbactiv, Orserdu, PLUVICTO, PYRUKYND, Polivy, QINLOCK, Quzyttir, ROMVIMZA, Rezzayo, TALVEY, Trodelvy, VPRIV, Venclexta, XT CDX, Yescarta, clonoSEQ
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