Physician profile

William Mcallister

Internal Medicine · Corte Madera, CA

NPI 1821072646

$3,051.43

in general payments reported to CMS, 2019-2025

19 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
Amgen INC. $1,192.11 2019-2022
Boehringer Ingelheim Pharmaceuticals, INC. $441.07 2019-2021
Pfizer INC. $276.03 2019-2020
Kowa Pharmaceuticals America, INC. $266.42 2019-2020
Abbvie INC. $197.38 2019-2022
Astrazeneca Pharmaceuticals LP $105.69 2019-2022
Bausch Health US, LLC $98.65 2020
Regeneron Healthcare Solutions, INC. $79.37 2019
Janssen Pharmaceuticals, INC $68.64 2019
Novo Nordisk INC $54.76 2020-2021
Endo Pharmaceuticals INC. $48.25 2019-2020
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $42.06 2019
E.R. Squibb & Sons, L.L.C. $38.31 2019
Allergan, INC. $36.06 2020
Merck Sharp & Dohme LLC $35.51 2019-2020
Show all 19 companies
CompanyGeneral paymentsYearsTop products
Eisai INC. $21.51 2020
Lilly USA, LLC $18.68 2019
Astellas Pharma US INC $16.82 2020
Daiichi Sankyo INC. $14.11 2019

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Payment summary

William Mcallister

$3,051.43

in general payments reported 2019-2025

Years
2019-2022
Top company
Amgen INC.

https://glasscript.com/doctor/173087/william-mcallister

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.