Physician profile

John B Cason

Ophthalmology · Phoenix, AZ

NPI 1255494001

$14,356.45

in general payments reported to CMS, 2019-2025

14 companies · $4,266 in 2025

The $4,266 reported for 2025 was more than what 93% of Ophthalmology providers received nationally (typical 2025 total: $384).

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)
Consulting Fee$7,625.00
Food and Beverage$4,953.72
Honoraria$25.59

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
Glaukos Corporation $6,225.49 2022-2025 Kxl System, Ce-Marked Kxla System, Kxl System (Not Refurbished)
Carl Zeiss Meditec USA, INC. $3,664.46 2021-2025 Visumax, Mel 90, Veracity Surgical
Alcon Vision LLC $1,752.82 2019-2025 Clareon, Wavelight Refractive Suite, Clareon Panoptix Pro
Rxsight INC $659.96 2022-2025 Rxsight Injector Handpiece, Rxsight Light Delivery Device (Ldd), Rxsight Injector Cartridge
Tarsus Pharmaceuticals, INC. $508.14 2024-2025 Xdemvy
Biotissue Holdings INC. $395.85 2019-2024
Bausch & Lomb Americas INC. $319.38 2024-2025 Envista Envy Iol, Envista Aspire Toric Iol, Envista Envy
Carl Zeiss Meditec, INC. $296.10 2019-2024 Veracity Surgical, Visumax
Oyster Point Pharma, INC. $168.48 2022-2024 Tyrvaya
Sun Pharmaceutical Industries INC. $124.85 2022
Dompe US, INC. $97.76 2024-2025 Oxervate
Harrow Eye, LLC $88.10 2025 Vevye
Abbvie INC. $30.85 2023 Lumigan, Alphagan P
Integra Lifesciences Corporation $24.21 2023 Durasorb Monofilament Mesh

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

John B Cason

$14,356.45

in general payments reported 2019-2025

Years
2019-2025
Top company
Glaukos Corporation
Context
The $4,266 reported for 2025 was more than what 93% of Ophthalmology providers received nationally (typical 2025 total: $384).

https://glasscript.com/doctor/1025701/john-b-cason

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.