Physician profile

Wing-Kin Syn

Gastroenterology (Internal Medicine) · Saint Louis, MO

NPI 1487023057

$43,470.57

in general payments reported to CMS, 2019-2025

13 companies · $24K in 2025

The $24K reported for 2025 was more than what 95% 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)
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$21,959.88
Consulting Fee$11,200.00
Travel and Lodging$1,737.51
Food and Beverage$1,423.65

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
Novo Nordisk INC $13,671.07 2022-2025 Wegovy
Ipsen Biopharmaceuticals, INC $8,940.03 2024-2025 Bylvay
Merck Sharp & Dohme LLC $8,105.51 2024
Mirum Pharmaceuticals, INC. $5,100.00 2025 Livmarli
Intercept Pharmaceuticals, INC. $3,219.47 2019-2023 Ocaliva
Theratechnologies INC. $2,000.00 2021
Echosens North America, INC. $1,573.26 2020-2024 Fibroscan
Medtronic, INC. $450.00 2021
Boston Scientific Corporation $192.99 2023-2024 Spyglass, Apollo Esg Nxt System, Apollo Esg System
Madrigal Pharmaceuticals $83.44 2025 Rezdiffra
Gilead Sciences, INC. $57.11 2023
Mallinckrodt Hospital Products INC. $47.13 2023 Terlivaz
Abbvie INC. $30.56 2023 Rinvoq

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

Wing-Kin Syn

$43,470.57

in general payments reported 2019-2025

Years
2019-2025
Top company
Novo Nordisk INC
Context
The $24K reported for 2025 was more than what 95% of Gastroenterology (Internal Medicine) providers received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/1343924/wing-kin-syn

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.