Physician profile

Charles T Zenzen

Ophthalmology · Grand Blanc, MI

NPI 1265448930

$2,799.90

in general payments reported to CMS, 2019-2025

19 companies · none reported in 2025

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)
Food and Beverage$473.49

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 Vision LLC $1,109.84 2020-2024 Argos
New World Medical,INC. $359.02 2020-2023
Bausch & Lomb Americas INC. $245.49 2022-2024 Miebo, Xiidra, Vyzulta
Kala Pharmaceuticals, INC. $245.30 2020-2021
Oyster Point Pharma, INC. $149.34 2022-2024 Tyrvaya, Ryzumvi
Bausch & Lomb, A Division of Bausch Health US, LLC $126.99 2019-2021
Glaukos Corporation $123.00 2020-2023
Tarsus Pharmaceuticals, INC. $86.55 2024 Xdemvy
Allergan, INC. $73.39 2020-2021
Novartis Pharmaceuticals Corporation $59.04 2020-2022
Abbvie INC. $48.42 2022-2023 Alphagan P, Vuity, Lumigan
Sun Pharmaceutical Industries INC. $38.95 2020-2022
Ocular Therapeutix, INC. $32.50 2020-2021
Rayner Intraocular Lenses Limited $26.73 2023 Omidria, Rayone Spheric, Rayone Emv
Rxsight INC $23.94 2021
Show all 19 companies
CompanyGeneral paymentsYearsTop products
Dompe US, INC. $17.91 2022
Horizon Therapeutics Plc $14.45 2021
Aerie Pharmaceuticals, INC. $12.38 2021
Tearlab Corp $6.66 2023 Tearlab Osmolarity System

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.

If you want to bring it up

Most clinicians are glad to talk about this. A respectful way in:

These are normal questions. A good clinician will welcome them.

Share this page

Payment summary

Charles T Zenzen

$2,799.90

in general payments reported 2019-2025

Years
2019-2024
Top company
Alcon Vision LLC

https://glasscript.com/doctor/684833/charles-t-zenzen

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

Keep an eye on this page

Get an email when the next June refresh changes this page. No account needed.

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.