Physician profile

Mark D Allison

Internal Medicine · Riverside, CA

NPI 1164471223

$2,421.75

in general payments reported to CMS, 2019-2025

29 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 $326.37 2019-2022
Novo Nordisk INC $310.86 2019-2022
Boehringer Ingelheim Pharmaceuticals, INC. $232.89 2019-2022
Pfizer INC. $229.75 2019-2022
Merck Sharp & Dohme LLC $178.82 2020-2022
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $133.08 2019-2022
Glaxosmithkline, LLC. $110.26 2019-2022
Abbvie INC. $96.88 2020-2022
Amgen INC. $93.51 2019-2022
Sanofi-Aventis U.S. LLC $81.91 2019-2021
Lilly USA, LLC $80.00 2019-2021
E.R. Squibb & Sons, L.L.C. $79.23 2019-2022
Allergan, INC. $56.37 2019-2020
Eisai INC. $43.92 2020-2021
Boston Scientific Corporation $39.93 2019-2020
Show all 29 companies

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Payment summary

Mark D Allison

$2,421.75

in general payments reported 2019-2025

Years
2019-2022
Top company
Astrazeneca Pharmaceuticals Lp

https://glasscript.com/doctor/279316/mark-d-allison

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.