Physician profile

Lida Zhen

Gastroenterology (Internal Medicine) · Highland, CA

NPI 1942256581

$2,597.09

in general payments reported to CMS, 2019-2025

19 companies · $369 in 2025

The $369 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

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$863.28

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
Phathom Pharmaceuticals, INC. $368.81 2024-2025 Voquezna
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $291.60 2019
Braintree Laboratories, INC. $205.99 2019
Ferring Pharmaceuticals INC. $198.78 2019-2020
Takeda Pharmaceuticals U.S.A., INC. $166.77 2019-2020
Abbott Laboratories $156.24 2024 Freestyle Libre 3
Pfizer INC. $138.32 2019-2020
Shionogi INC $130.05 2019
Gilead Sciences, INC. $126.49 2019
Intra-Sana Laboratories $124.99 2025 Reltone 400 Mg, Reltone 200 Mg, Glycate
Vanda Pharmaceuticals INC. $121.91 2025 Fanapt
Lundbeck LLC $119.56 2022
Janssen Pharmaceuticals, INC $105.40 2019
Otsuka America Pharmaceutical, INC. $91.33 2023 Rexulti
Abbvie INC. $87.97 2019-2020
Show all 19 companies
CompanyGeneral paymentsYearsTop products
Allergan, INC. $56.12 2019
Intercept Pharmaceuticals, INC. $52.73 2019
Shire North American Group INC $38.55 2019
Ironwood Pharmaceuticals, INC $15.48 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

Lida Zhen

$2,597.09

in general payments reported 2019-2025

Years
2019-2025
Top company
Phathom Pharmaceuticals, INC.
Context
The $369 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/269794/lida-zhen

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.