Physician profile

David Feerst

Internal Medicine · Arlington Heights, IL

NPI 1508931767

$2,187.00

in general payments reported to CMS, 2019-2025

21 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
Novo Nordisk INC $497.43 2019-2020
Janssen Pharmaceuticals, INC $353.18 2019-2020
Astrazeneca Pharmaceuticals Lp $234.25 2019
Boehringer Ingelheim Pharmaceuticals, INC. $194.85 2019
Lilly USA, LLC $171.78 2019-2020
Amgen INC. $130.42 2019-2020
Allergan, INC. $101.52 2019-2020
Hikma Pharmaceuticals USA $65.59 2019-2020
Merck Sharp & Dohme LLC $65.17 2019
Takeda Pharmaceuticals U.S.A., INC. $61.14 2019
Glaxosmithkline, LLC. $51.33 2019
Sanofi-Aventis U.S. LLC $48.68 2019
Kowa Pharmaceuticals America, INC. $37.72 2019
Amarin Pharma, INC. $32.65 2019
Pfizer INC. $32.25 2019
Show all 21 companies
CompanyGeneral paymentsYearsTop products
Arbor Pharmaceuticals, INC. $26.45 2019
Ibsa Pharma INC. $24.68 2019
Bausch Health US, LLC $17.56 2019
E.R. Squibb & Sons, L.L.C. $14.32 2019
Currax Pharmaceuticals LLC $13.03 2020
Ironwood Pharmaceuticals, INC $13.00 2019

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Payment summary

David Feerst

$2,187.00

in general payments reported 2019-2025

Years
2019-2020
Top company
Novo Nordisk INC

https://glasscript.com/doctor/67731/david-feerst

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.