Physician profile

Michael J Welch

Allergy & Immunology · San Diego, CA

NPI 1699794222

$3,236.21

in general payments reported to CMS, 2019-2025

15 companies · none reported in 2025

See the full distribution for Allergy & Immunology

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
Teva Pharmaceuticals USA, INC. $1,680.00 2021
Regeneron Healthcare Solutions, INC. $293.06 2019-2021
Pfizer INC. $256.46 2019-2021
Astrazeneca Pharmaceuticals LP $251.47 2019-2022
Glaxosmithkline, LLC. $141.85 2019-2021
Grifols USA, LLC $117.49 2020-2021
Kaleo, INC. $115.73 2019-2022
Janssen Pharmaceuticals, INC $109.00 2020
Shire North American Group INC $78.58 2019
Csl Behring $67.63 2019-2021
Genzyme Corporation $53.49 2019-2022
Alk-Abello, INC $23.21 2022
Takeda Pharmaceuticals U.S.A., INC. $20.66 2021
Boehringer Ingelheim Pharmaceuticals, INC. $15.36 2019
Phadia US INC. $12.22 2020

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Payment summary

Michael J Welch

$3,236.21

in general payments reported 2019-2025

Years
2019-2022
Top company
Teva Pharmaceuticals USA, INC.

https://glasscript.com/doctor/258210/michael-j-welch

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.