Physician profile

Mark S Humayun

Ophthalmology · Los Angeles, CA

NPI 1548322381

$45,104.93

in general payments reported to CMS, 2019-2025

12 companies · $1,006 in 2025

The $1,006 reported for 2025 was more than what 77% of Ophthalmology providers received nationally (typical 2025 total: $384).

See the full distribution for Ophthalmology

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)
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$10,000.00
Travel and Lodging$3,297.23
Food and Beverage$2,769.85

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
Alcon Research LLC $40,215.24 2019-2025 Lensx
Alcon Vision LLC $2,858.58 2019-2025 Constellation, Hydrus Microstent, Ngenuity
Bausch & Lomb Americas INC. $858.26 2022-2025 Stellaris, Miebo
Regeneron Pharmaceuticals, INC. $292.30 2021-2024 Eylea Hd, Eylea
Cortigent INC $175.32 2019
Novartis Pharmaceuticals Corporation $173.71 2019-2020
Genentech USA, INC. $148.02 2019
Bausch & Lomb, A Division of Bausch Health US, LLC $145.92 2019
Alimera Sciences, INC. $127.07 2024 Iluvien, Yutiq
Neurotech Pharmaceuticals, INC. $44.44 2025
Genentech, INC. $33.18 2019-2020
Abbvie INC. $32.89 2025

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

Mark S Humayun

$45,104.93

in general payments reported 2019-2025

Years
2019-2025
Top company
Alcon Research LLC
Context
The $1,006 reported for 2025 was more than what 77% of Ophthalmology providers received nationally (typical 2025 total: $384).

https://glasscript.com/doctor/252052/mark-s-humayun

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.