Physician profile

Marion Guyer

Internal Medicine · Greebrae, CA

NPI 1942388749

$840.07

in general payments reported to CMS, 2019-2025

14 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$506.26

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
Astellas Pharma US INC $216.96 2019-2024 Veozah
Amgen INC. $143.05 2019-2024 Prolia, Evenity
Novo Nordisk INC $106.83 2023-2024 Ozempic, Rybelsus, Wegovy
Edwards Lifesciences Corporation $61.99 2023
Merck Sharp & Dohme LLC $50.63 2019-2020
Lilly USA, LLC $42.90 2019-2023 Mounjaro
Teva Pharmaceuticals USA, INC. $42.19 2019-2020
Gilead Sciences, INC. $38.25 2019
Janssen Pharmaceuticals, INC $32.04 2019
Radius Health, INC. $29.89 2023 Tymlos
Pfizer INC. $26.13 2019
Boehringer Ingelheim Pharmaceuticals, INC. $18.19 2019
Ibsa Pharma INC. $16.33 2023 Tirosint, Licart
Sanofi Pasteur INC. $14.69 2020

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

Marion Guyer

$840.07

in general payments reported 2019-2025

Years
2019-2024
Top company
Astellas Pharma US INC

https://glasscript.com/doctor/1159015/marion-guyer

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.