Physician profile

Marissa Fox

Internal Medicine · Los Angeles, CA

NPI 1356970883

$4,701.26

in general payments reported to CMS, 2019-2025

23 companies · $1,720 in 2025

The $1,720 reported for 2025 was more than what 92% of Internal Medicine providers received nationally (typical 2025 total: $156).

See the full distribution for Internal Medicine

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$4,661.33

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
Viiv Healthcare Company $1,681.79 2023-2025 Apretude, Cabenuva, Dovato
Gilead Sciences, INC. $1,393.52 2024-2025 Biktarvy
Merck Sharp & Dohme LLC $367.65 2022-2025 Pifeltro, Delstrigo, Capvaxive
Abbvie INC. $258.69 2023-2025
Napo Pharmaceuticals INC $145.43 2024-2025 Mytesi
Emd Serono, INC. $123.45 2023-2024 Serostim
Lilly USA, LLC $117.58 2024-2025 Zepbound, Mounjaro
Bausch Health US, LLC $102.88 2024-2025 Aplenzin
Antares Pharma, INC. $63.52 2024 Xyosted
Glaxosmithkline, LLC. $62.65 2023-2025 Shingrix, Arexvy
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $57.89 2024 Xifaxan
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $48.68 2024 Caplyta
Amgen INC. $48.04 2024 Repatha, Otezla
Theratechnologies INC. $37.27 2024 Trogarzo, Egrifta
Exact Sciences Corporation $36.37 2024-2025 Cologuard Collection Kit, The Cologuard Plus Collection Kit
Show all 23 companies
CompanyGeneral paymentsYearsTop products
Supernus Pharmaceuticals, INC. $24.24 2024 Qelbree
Axsome Therapeutics, INC. $23.47 2022
Idorsia Pharmaceuticals US INC $20.60 2023 Quviviq
Novo Nordisk INC $18.60 2025 Wegovy
Pfizer INC. $17.84 2023
Astrazeneca Pharmaceuticals LP $17.20 2024 Airsupra
Corium, LLC $17.00 2024 Azstarys
Almatica Pharma LLC $16.90 2024 Loreev Xr

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

Marissa Fox

$4,701.26

in general payments reported 2019-2025

Years
2022-2025
Top company
Viiv Healthcare Company
Context
The $1,720 reported for 2025 was more than what 92% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/11424526/marissa-fox

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.