Physician profile

Charles Gia Phan

Gastroenterology (Internal Medicine) · Sugar Land, TX

NPI 1457303737

$138,806.55

in general payments reported to CMS, 2019-2025

21 companies · $9,246 in 2025

The $9,246 reported for 2025 was more than what 92% of Gastroenterology (Internal Medicine) providers received nationally (typical 2025 total: $636).

See the full distribution for Gastroenterology (Internal Medicine)

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$26,570.00
Travel and Lodging$3,806.86
Food and Beverage$1,860.19
Consulting Fee$1,630.00

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
Gilead Sciences, INC. $132,616.41 2019-2025 Vemlidy, Livdelzi
Abbvie INC. $2,722.07 2019-2021
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $2,310.25 2019-2024 Xifaxan
Allergan, INC. $170.47 2019
Fujifilm Healthcare Americas Corporation $167.41 2021
Medtronic, INC. $147.54 2022
Intra-Sana Laboratories $125.04 2021
Intercept Pharmaceuticals, INC. $102.76 2019-2023 Ocaliva
Ironwood Pharmaceuticals, INC $97.66 2019
Astrazeneca Pharmaceuticals LP $65.15 2024
Takeda Pharmaceuticals U.S.A., INC. $64.62 2022-2023 Gattex
Ardelyx, INC. $45.66 2023 Ibsrela
Qol Medical, LLC $40.08 2022
Shionogi INC $29.04 2019
Cumberland Pharmaceuticals, INC. $25.79 2019-2020
Show all 20 companies
CompanyGeneral paymentsYearsTop products
Celgene Corporation $17.11 2021
Orphalan INC $17.02 2025 Cuvrior
Janssen Biotech, INC. $15.80 2023 Stelara, Simponi Aria, Simponi
Exact Sciences Corporation $15.14 2023 Cologuard Collection Kit
Olympus America INC. $11.53 2019

1 company reported research payments only; those appear in the research section below.

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.

Research and ownership

$56,121.38 in ownership or investment interests, as reported to CMS. These are holdings a clinician or an immediate family member has in a company, not payments received.

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Payment summary

Charles Gia Phan

$138,806.55

in general payments reported 2019-2025

Years
2019-2025
Top company
Gilead Sciences, INC.
Context
The $9,246 reported for 2025 was more than what 92% of Gastroenterology (Internal Medicine) providers received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/65191/charles-gia-phan

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.