Physician profile

John C Heyer

Family Medicine · Willowbrook, IL

NPI 1750310363

$1,256.97

in general payments reported to CMS, 2019-2025

10 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
Astrazeneca Pharmaceuticals LP $356.61 2019-2020
Sanofi-Aventis U.S. LLC $290.93 2019-2021
Amgen INC. $270.57 2019-2020
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $99.76 2019
Glaxosmithkline, LLC. $80.83 2019-2020
Novo Nordisk INC $72.11 2019
Janssen Pharmaceuticals, INC $28.55 2019
Takeda Pharmaceuticals U.S.A., INC. $23.62 2019
Genentech USA, INC. $17.82 2020
Pfizer INC. $16.17 2021

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 C Heyer

$1,256.97

in general payments reported 2019-2025

Years
2019-2021
Top company
Astrazeneca Pharmaceuticals LP

https://glasscript.com/doctor/124967/john-c-heyer

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.