Physician profile

Robert G Koss

Obstetrics & Gynecology · Park Ridge, IL

NPI 1821078759

$157.13

in general payments reported to CMS, 2019-2025

4 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
Pfizer INC. $94.53 2019-2020
Coopersurgical, INC. $27.22 2019-2020
Bayer Healthcare Pharmaceuticals INC. $22.35 2020
Hologic Sales and Service, LLC $13.03 2019

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Payment summary

Robert G Koss

$157.13

in general payments reported 2019-2025

Years
2019-2020
Top company
Pfizer INC.

https://glasscript.com/doctor/82250/robert-g-koss

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.