Physician profile

Sherif M Ammar

Otolaryngology · Riverside, CA

NPI 1497746598

$2,204.83

in general payments reported to CMS, 2019-2025

30 companies · $298 in 2025

The $298 reported for 2025 was less than what a typical Otolaryngology provider received nationally (typical 2025 total: $317).

See the full distribution for Otolaryngology

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$1,403.39

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
Stryker Corporation $394.15 2019-2022
Janssen Biotech, INC. $244.43 2019-2025 Tecvayli, Darzalex, Tremfya
Sun Pharmaceutical Industries INC. $136.17 2020-2025 Ilumya
Takeda Pharmaceuticals U.S.A., INC. $134.76 2023-2025 Alunbrig
Astrazeneca Pharmaceuticals LP $126.24 2023-2025 Enhertu, Imfinzi, Tagrisso
Lilly USA, LLC $107.30 2024-2025 Verzenio, Jaypirca, Retevmo
Blueprint Medicines Corporation $106.75 2023-2024 Ayvakit
Seagen INC. $99.12 2022-2023 Tukysa
Glaxosmithkline, LLC. $90.54 2023-2024 Ojjaara
Amgen INC. $81.82 2019-2024 Otezla
Sobi, INC $78.24 2023-2025
Regeneron Healthcare Solutions, INC. $67.61 2019
Beigene USA, INC. $59.10 2024 Brukinsa
Ucb, INC. $52.20 2024-2025 Bimzelx
Adc Therapeutics America, INC. $48.38 2024-2025
Show all 30 companies
CompanyGeneral paymentsYearsTop products
Helsinn Therapeutics (U.S.), INC. $43.80 2021-2023 Valchlor
E.R. Squibb & Sons, L.L.C. $39.30 2022-2024 Opdualag
Exelixis INC. $37.12 2021-2024 Cabometyx
Daiichi Sankyo INC. $31.91 2022-2023 Injectafer
Smith+Nephew, INC. $30.41 2022-2023 Grafix Pl
Recordati_rare_diseases_inc. $24.23 2024 Sylvant
Biofrontera INC. $22.13 2024 Xepi, Bf-Rhodoled, Ameluz
Genzyme Corporation $21.92 2023
Emd Serono, INC. $20.49 2023 Tepmetko
Deciphera Pharmaceuticals INC. $19.81 2024 Qinlock
Puma Biotechnology, INC. $19.53 2024
Merck Sharp & Dohme LLC $18.34 2022
Tesaro, INC. $18.06 2019
Agios Pharmaceuticals, INC. $16.40 2024 Pyrukynd
Dermira, INC. $14.57 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

Sherif M Ammar

$2,204.83

in general payments reported 2019-2025

Years
2019-2025
Top company
Stryker Corporation
Context
The $298 reported for 2025 was less than what a typical Otolaryngology provider received nationally (typical 2025 total: $317).

https://glasscript.com/doctor/21954/sherif-m-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.