Physician profile

John J Gregory

Pediatric Hematology-Oncology · Morristown, NJ

NPI 1457307340

$376.08

in general payments reported to CMS, 2019-2025

11 companies · none reported in 2025

Payments by year

General payments by program year, as reported to CMS.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Nalu Medical, INC. $145.48 2022
Pfizer INC. $117.66 2019
Seagen INC. $29.84 2019
Servier Pharmaceuticals LLC $27.94 2019
Foundation Medicine, INC. $14.99 2020
Pharmacyclics LLC, An Abbvie Company $14.96 2019
Duchesnay USA Incorporated $14.05 2022
Novartis Pharmaceuticals Corporation $11.16 2021

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

If you want to bring it up

Most clinicians are glad to talk about this. A respectful way in:

These are normal questions. A good clinician will welcome them.

Share this page

Payment summary

John J Gregory

$376.08

in general payments reported 2019-2025

Years
2019-2022
Top company
Nalu Medical, INC.

https://glasscript.com/doctor/201333/john-j-gregory

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

Keep an eye on this page

Get an email when the next June refresh changes this page. No account needed.

Watch this doctor

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.