Physician profile

John P Leonard

Hematology & Oncology · New York, NY

NPI 1992892079

$264,198.22

in general payments reported to CMS, 2019-2025

31 companies · $35K in 2025

The $35K reported for 2025 was more than what 95% of Hematology & Oncology providers received nationally (typical 2025 total: $686).

Payments by year

General and research payments by program year, as reported to CMS.

What the payments were for

Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.

View as a table
Payment typeAmount (2023-2025)
Consulting Fee$79,682.25
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$2,160.00
Food and Beverage$714.51
Travel and Lodging$329.14

Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.

Who reported paying

General payments only, as reported to CMS. Research payments are listed separately below. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Genentech, INC. $68,201.96 2019-2025 Columvi, Lunsumio, Actemra
Celgene Corporation $33,249.25 2019-2022
Astrazeneca Uk Limited $29,795.50 2022-2025 Calquence
Gilead Sciences, INC. $14,831.57 2019-2021
Astrazeneca Pharmaceuticals LP $11,845.16 2019-2024 Calquence
Abbvie INC. $11,114.05 2021-2023
Karyopharm Therapeutics INC. $9,136.82 2020
Incyte Corporation $8,957.49 2020-2023
Pfizer INC. $8,672.04 2022-2024
Regeneron Pharmaceuticals, INC. $8,514.65 2020-2025
Janssen Global Services, LLC $8,050.00 2021
Kite Pharma, INC. $7,256.62 2019-2022
Novartis Pharmaceuticals Corporation $6,985.00 2022
Genentech USA, INC. $6,335.00 2024-2025 Polivy, Columvi, Lunsumio
Bayer Healthcare Pharmaceuticals INC. $6,075.00 2019-2021
Show all 27 companies
CompanyGeneral paymentsYearsTop products
E.R. Squibb & Sons, L.L.C. $5,893.75 2022
Beigene USA, INC. $4,550.00 2022-2023 Brukinsa
F. Hoffmann-La Roche Ag $3,135.00 2020
Lilly USA, LLC $2,700.00 2022
Beone Medicines USA, INC. $2,600.00 2025 Brukinsa
Seagen INC. $2,382.99 2019-2022
Merck Sharp & Dohme LLC $2,050.00 2020-2024
Kyowa Kirin, INC. $1,570.00 2025
Vertex Pharmaceuticals Incorporated $158.23 2020
Janssen Biotech, INC. $99.00 2019
Abbott Laboratories $24.26 2023 Cardiomems
Morphosys, US INC. $14.88 2023 Monjuvi

4 companies reported research payments only; those appear in the research section below.

Drugs and devices associated with these payments

CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.

Research and ownership

$32,811.00 in research payments reported 2019-2025. Research payments are often institution-directed and tied to clinical trials: they are reported under a clinician's name but frequently go to a hospital or research organization, and usually reflect participation in medical research.

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Payment summary

John P Leonard

$264,198.22

in general payments reported 2019-2025

Years
2019-2025
Top company
Genentech, INC.
Context
The $35K reported for 2025 was more than what 95% of Hematology & Oncology providers received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/363175/john-p-leonard

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.