Physician profile

Brian D Borsook

Family Medicine · Torrance, CA

NPI 1437165370

$11,362.86

in general payments reported to CMS, 2019-2025

47 companies · none reported in 2025

Payments by year

General payments by program year, as reported to CMS.

What the payments were for

Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.

View as a table
Payment typeAmount (2023-2025)
Food and Beverage$154.43

Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Astrazeneca Pharmaceuticals LP $1,788.91 2019-2022
Biohaven Pharmaceuticals, INC. $1,326.29 2021
Novo Nordisk INC $824.25 2019-2022
Abbvie INC. $789.09 2019-2022
Lilly USA, LLC $555.99 2019-2022
Boehringer Ingelheim Pharmaceuticals, INC. $546.64 2019-2022
Merck Sharp & Dohme LLC $499.76 2019-2022
Janssen Pharmaceuticals, INC $494.86 2019-2022
Amgen INC. $438.94 2019-2022
Pfizer INC. $423.52 2019-2022
Amarin Pharma, INC. $392.07 2019-2021
Astellas Pharma US INC $348.76 2019-2022
Glaxosmithkline, LLC. $266.99 2019-2021
Esperion Therapeutics, INC. $239.81 2020-2024 Nexletol, Nexlizet
Eisai INC. $198.98 2020-2022
Show all 47 companies
CompanyGeneral paymentsYearsTop products
Takeda Pharmaceuticals U.S.A., INC. $197.12 2019-2022
Ironwood Pharmaceuticals, INC $192.31 2019-2021
Allergan, INC. $174.77 2019-2020
Sanofi-Aventis U.S. LLC $152.42 2019-2022
Bayer Healthcare Pharmaceuticals INC. $152.31 2021-2022
Novartis Pharmaceuticals Corporation $151.08 2019-2022
Kowa Pharmaceuticals America, INC. $122.80 2021-2022
Radius Health, INC. $121.66 2019-2020
Supernus Pharmaceuticals, INC. $95.02 2019-2020
Melinta Therapeutics, LLC $93.61 2019
Bausch Health US, LLC $85.05 2021-2022
Vertiflex, INC. $78.97 2019
E.R. Squibb & Sons, L.L.C. $65.62 2019-2022
Arbor Pharmaceuticals, INC. $61.62 2019-2021
Hikma Pharmaceuticals USA $59.38 2020-2021
Teva Pharmaceuticals USA, INC. $45.01 2019-2021
Ibsa Pharma INC. $40.44 2020-2021
Exact Sciences Corporation $29.44 2024 Cologuard Collection Kit
Horizon Therapeutics Plc $28.11 2019-2020
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $27.45 2019
Optinose US, INC. $27.41 2022
Sanofi Pasteur INC. $27.08 2019-2020
Bioventus LLC $25.34 2020
Lucid Diagnostics INC. $24.54 2022
Medtronic, INC. $24.31 2022
Alkermes, INC. $23.76 2019
Hologic Sales and Service, LLC $23.16 2019
Ultragenyx Pharmaceutical INC. $21.85 2022
Gilead Sciences, INC. $16.30 2020
Biohaven Pharmaceutical Holding Company LTD. $15.18 2022
Currax Pharmaceuticals LLC $12.71 2022
Almatica Pharma LLC $12.17 2021

Drugs and devices associated with these payments

CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.

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Payment summary

Brian D Borsook

$11,362.86

in general payments reported 2019-2025

Years
2019-2024
Top company
Astrazeneca Pharmaceuticals LP

https://glasscript.com/doctor/109760/brian-d-borsook

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.