Physician profile

John Frederick Johanson

Gastroenterology (Internal Medicine) · Beloit, WI

NPI 1477549699

$20,032.82

in general payments reported to CMS, 2019-2025

3 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
Cosette Pharmaceuticals INC. $12,200.00 2019
Perrigo Company Plc $7,800.00 2021
Janssen Biotech, INC. $32.82 2022

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Payment summary

John Frederick Johanson

$20,032.82

in general payments reported 2019-2025

Years
2019-2022
Top company
Cosette Pharmaceuticals INC.

https://glasscript.com/doctor/604385/john-frederick-johanson

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.