Physician profile

Mustafa Ammar

Internal Medicine · Yuba City, CA

NPI 1558363168

$3,675.61

in general payments reported to CMS, 2019-2025

28 companies · $796 in 2025

The $796 reported for 2025 was more than what 81% 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$2,461.18
Education$19.81

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 $549.93 2019-2025 Apretude, Dovato, Rukobia
Abbvie INC. $520.11 2019-2025 Linzess, Ubrelvy, Viberzi
Merck Sharp & Dohme LLC $451.81 2019-2024 Delstrigo, Pifeltro, Dificid
Janssen Pharmaceuticals, INC $356.15 2019-2023 Xarelto, Spravato
Gilead Sciences, INC. $352.75 2019-2025 Yeztugo
Astrazeneca Pharmaceuticals LP $216.21 2019-2025 Airsupra, Farxiga
Glaxosmithkline, LLC. $173.05 2019-2025 Bexsero, Penmenvy, Arexvy
Pfizer INC. $170.03 2019-2025
Novo Nordisk INC $167.77 2019-2025 Rybelsus, Ozempic, Wegovy
Exact Sciences Corporation $116.98 2023-2024 Cologuard Collection Kit
Biohaven Pharmaceutical Holding Company LTD. $66.68 2022
Janssen Biotech, INC. $57.55 2019
Bayer Healthcare Pharmaceuticals INC. $53.69 2023-2025
Daiichi Sankyo INC. $49.51 2025 Injectafer
Genzyme Corporation $47.52 2024
Show all 28 companies
CompanyGeneral paymentsYearsTop products
Amgen INC. $41.14 2024-2025 Repatha, Otezla, Otezla
Alk-Abello, INC $34.23 2023 Grastek, Odactra
Medtronic, INC. $32.74 2023 Venaseal
Sunovion Pharmaceuticals INC. $28.70 2019
Madrigal Pharmaceuticals $28.65 2025 Rezdiffra
Lilly USA, LLC $27.47 2025 Mounjaro, Zepbound
Regeneron Healthcare Solutions, INC. $25.07 2024 Dupixent
Alkermes, INC. $24.62 2023 Vivitrol
Qiagen, LLC $20.39 2024
Novavax INC $19.48 2023 Novavax Covid-19 Vaccine, Adjuvanted
Theratechnologies INC. $16.42 2025 Trogarzo, Egrifta
Cranial Technologies, INC $14.34 2024 Doc Band
Advanced Respiratory, INC $12.62 2019

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

Mustafa Ammar

$3,675.61

in general payments reported 2019-2025

Years
2019-2025
Top company
Viiv Healthcare Company
Context
The $796 reported for 2025 was more than what 81% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/206177/mustafa-ammar

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.