Physician profile

Ronald C Colman

Gastroenterology (Internal Medicine) · Houston, TX

NPI 1871579417

$4,796.18

in general payments reported to CMS, 2019-2025

29 companies · $541 in 2025

The $541 reported for 2025 was less 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$1,243.09
Education$16.60

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. $1,823.07 2019-2024 Rinvoq, Skyrizi
Janssen Scientific Affairs, LLC $434.12 2019-2022
Takeda Pharmaceuticals U.S.A., INC. $333.40 2020-2023 Entyvio
Janssen Biotech, INC. $273.88 2019-2021
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $267.77 2019-2022
Genzyme Corporation $263.90 2024-2025
Ferring Pharmaceuticals INC. $177.23 2019-2023 Rebyota
Alexion Pharmaceuticals, INC. $166.54 2022-2024 Ultomiris
Amgen INC. $134.54 2019-2023
Astrazeneca Pharmaceuticals LP $125.22 2025
Janssen Pharmaceuticals, INC $125.00 2019
Kyowa Kirin, INC. $120.20 2025
Novo Nordisk INC $114.18 2025
Merck Sharp & Dohme LLC $81.22 2021-2023 Dificid
Otsuka America Pharmaceutical, INC. $60.80 2019-2021
Show all 28 companies
CompanyGeneral paymentsYearsTop products
Intercept Pharmaceuticals, INC. $54.17 2019-2021
Vifor Pharma, INC. $40.05 2019
Dynavax Technologies Corporation $26.03 2025 Heplisav-B
Allergan, INC. $23.63 2019-2020
Horizon Therapeutics Plc $22.86 2019
Ironwood Pharmaceuticals, INC $19.49 2022
Mallinckrodt Hospital Products INC. $16.90 2020
Ardelyx, INC. $16.69 2023 Ibsrela
Celltrion USA INC. $15.64 2025 Vegzelma
Qol Medical, LLC $15.01 2022
Shionogi INC $14.94 2019
Redhill Biopharma INC. $14.87 2021
Celgene Corporation $14.83 2022

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.

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Payment summary

Ronald C Colman

$4,796.18

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $541 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/312353/ronald-c-colman

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.