Physician profile

Kevin Scott Sieja

Gastroenterology (Internal Medicine) · Denver, CO

NPI 1952356677

$10,209.62

in general payments reported to CMS, 2019-2025

42 companies · $1,357 in 2025

The $1,357 reported for 2025 was more than what a typical Gastroenterology (Internal Medicine) provider 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)
Food and Beverage$5,934.95

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
Abbvie INC. $2,055.21 2019-2025 Rinvoq, Skyrizi, Linzess
Takeda Pharmaceuticals U.S.A., INC. $1,540.95 2019-2025 Entyvio, Gattex, Eohilia
Gilead Sciences, INC. $959.05 2019-2025
Janssen Biotech, INC. $666.19 2019-2025 Stelara, Tremfya, Simponi Aria
Gastrogpo, LLC $540.00 2023
Pfizer INC. $461.94 2019-2025
Regeneron Healthcare Solutions, INC. $430.79 2022-2025 Dupixent
Celgene Corporation $398.87 2021-2024 Zeposia
Genzyme Corporation $320.58 2022-2025
Lilly USA, LLC $309.40 2023-2025 Omvoh
Boston Scientific Corporation $259.73 2023 Cre Pro
Braintree Laboratories, INC. $248.74 2019-2025 Suflave
Ucb, INC. $181.52 2019-2020
Organon LLC $163.78 2022-2024 Renflexis, Hadlima
Nestle Healthcare Nutrition INC. $160.85 2021-2023
Show all 42 companies
CompanyGeneral paymentsYearsTop products
Intercept Pharmaceuticals, INC. $140.27 2019-2025 Ocaliva
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $137.73 2019-2024 Xifaxan, Trulance
Qol Medical, LLC $136.80 2019-2022
Ipsen Biopharmaceuticals, INC $118.11 2024-2025 Iqirvo
Celltrion USA INC. $109.71 2024-2025 Vegzelma
Boehringer Ingelheim Pharmaceuticals, INC. $88.44 2023-2024 Cyltezo
Ferring Pharmaceuticals INC. $85.16 2019-2023 Rebyota
Fresenius Kabi USA, LLC $76.09 2023 Idacio
Merck Sharp & Dohme LLC $70.21 2019-2023 Dificid
Echosens North America, INC. $56.71 2019-2024 Fibroscan
Alfasigma USA, INC. $52.63 2020-2021
Amgen INC. $52.46 2020-2023 Amjevita, Avsola
Aimmune Therapeutics, INC. $43.03 2024-2025 Zenpep
Phathom Pharmaceuticals, INC. $34.89 2024-2025 Voquezna
Laborie Medical Technologies Corp. $33.11 2024
Shionogi INC $32.04 2020
Daiichi Sankyo INC. $30.09 2023 Injectafer
Madrigal Pharmaceuticals $28.99 2024 Resmetirom
Allergan, INC. $27.46 2019-2020
Ethicon US, LLC $26.66 2019
Medtronic, INC. $25.19 2025 Pillcam
Mirum Pharmaceuticals, INC. $20.35 2024 Livmarli
E.R. Squibb & Sons, L.L.C. $20.04 2024 Zeposia
Ironwood Pharmaceuticals, INC $20.00 2023 Linzess
Invivyd INC $16.74 2025 Pemgarda
Ardelyx, INC. $15.01 2025 Ibsrela
Novo Nordisk INC $14.10 2025 Wegovy

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

$5,517.92 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

Kevin Scott Sieja

$10,209.62

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $1,357 reported for 2025 was more than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/361576/kevin-scott-sieja

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.