Physician profile

Thomas A Oconnor

Family Medicine · Milwaukee, WI

NPI 1992789481

$607.42

in general payments reported to CMS, 2019-2025

7 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 $255.74 2019-2021
Boehringer Ingelheim Pharmaceuticals, INC. $149.47 2019
Gilead Sciences, INC. $119.88 2019
Janssen Pharmaceuticals, INC $28.25 2019
Takeda Pharmaceuticals U.S.A., INC. $27.33 2019
Novo Nordisk INC $14.43 2019
Merck Sharp & Dohme LLC $12.32 2019

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Payment summary

Thomas A Oconnor

$607.42

in general payments reported 2019-2025

Years
2019-2021
Top company
Astrazeneca Pharmaceuticals LP

https://glasscript.com/doctor/1074868/thomas-a-oconnor

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.