Physician profile

David Shih

Gastroenterology (Internal Medicine) · Las Vegas, NV

NPI 1992895601

$25,957.54

in general payments reported to CMS, 2019-2025

38 companies · $1,810 in 2025

The $1,810 reported for 2025 was more than what 77% of Gastroenterology (Internal Medicine) providers 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$6,678.06
Education$99.00

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
Redhill Biopharma INC. $8,565.65 2020-2024 Talicia, Aemcolo, Movantik
Abbvie INC. $4,610.48 2019-2025 Skyrizi, Rinvoq, Linzess
Ferring Pharmaceuticals INC. $4,423.61 2019-2024 Rebyota
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $1,075.05 2019-2025 Xifaxan, Trulance, Plenvu
Janssen Biotech, INC. $1,074.45 2021-2025 Stelara, Tremfya, Simponi Aria
Takeda Pharmaceuticals U.S.A., INC. $1,043.21 2019-2025 Entyvio, Eohilia, Gattex
Gilead Sciences, INC. $978.88 2019-2025
Genzyme Corporation $659.28 2022-2025
Aimmune Therapeutics, INC. $487.00 2024-2025 Zenpep
Ironwood Pharmaceuticals, INC $409.82 2019-2024 Linzess
Nestle Healthcare Nutrition INC. $389.07 2021-2023
Braintree Laboratories, INC. $340.80 2019-2024 Sutab, Suflave
Qol Medical, LLC $295.47 2019-2024 Sucraid
Merck Sharp & Dohme LLC $157.52 2019-2024 Dificid
Orphalan INC $135.85 2024-2025 Cuvrior
Show all 38 companies
CompanyGeneral paymentsYearsTop products
Pfizer INC. $127.59 2020-2025
Ardelyx, INC. $114.56 2022-2024 Ibsrela
Celgene Corporation $113.24 2021-2023 Zeposia
Alfasigma USA, INC. $105.02 2020-2021
Ucb, INC. $102.11 2019-2022
Shionogi INC $81.13 2019
Phathom Pharmaceuticals, INC. $69.56 2024-2025 Voquezna
Boston Scientific Corporation $64.19 2020
Enterra Medical, INC. $63.59 2023
Intercept Pharmaceuticals, INC. $58.58 2020-2024 Ocaliva
Celltrion USA INC. $57.38 2024-2025 Vegzelma
Regeneron Healthcare Solutions, INC. $51.51 2023 Dupixent
Lilly USA, LLC $48.81 2023-2025 Omvoh
Organon LLC $41.65 2022-2023 Hadlima
Ethicon US, LLC $37.05 2019
Mallinckrodt Hospital Products INC. $31.24 2024 Terlivaz
Shire North American Group INC $28.05 2019
Daiichi Sankyo INC. $24.87 2019-2020
Madrigal Pharmaceuticals $23.68 2025 Rezdiffra
Astrazeneca Pharmaceuticals LP $20.18 2022
Exact Sciences Corporation $18.59 2023 Cologuard Collection Kit
Endogastric Solutions, INC $16.07 2024 Esophyx
Medtronic, INC. $12.75 2023 Interstim

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

David Shih

$25,957.54

in general payments reported 2019-2025

Years
2019-2025
Top company
Redhill Biopharma INC.
Context
The $1,810 reported for 2025 was more than what 77% of Gastroenterology (Internal Medicine) providers received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/1294607/david-shih

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.