Physician profile

Gregory Mark Closkey

Nephrology (Internal Medicine) · Bryn Mawr, PA

NPI 1942223573

$388.25

in general payments reported to CMS, 2019-2025

6 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 $272.56 2019-2021
Amgen INC. $45.54 2019-2020
Janssen Pharmaceuticals, INC $22.72 2019
Fresenius USA Marketing, INC. $21.25 2022
Bayer Healthcare Pharmaceuticals INC. $14.16 2022
Otsuka America Pharmaceutical, INC. $12.02 2019

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Payment summary

Gregory Mark Closkey

$388.25

in general payments reported 2019-2025

Years
2019-2022
Top company
Astrazeneca Pharmaceuticals LP

https://glasscript.com/doctor/315135/gregory-mark-closkey

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.