Physician profile

Gregor John Koobatian

Gastroenterology (Internal Medicine) · Middletown, CT

NPI 1609833730

$3,439.27

in general payments reported to CMS, 2019-2025

28 companies · $509 in 2025

The $509 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$1,543.85

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
Takeda Pharmaceuticals U.S.A., INC. $820.23 2019-2025 Entyvio, Gattex
Abbvie INC. $521.82 2019-2025
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $327.09 2020-2025 Xifaxan
Boston Scientific Corporation $247.89 2021-2025 Captivator II, Spyglass
Pentax of America, INC. $205.74 2022
Cook Medical LLC $155.02 2024 Echotip Insight
Allergan, INC. $107.08 2019-2020
Medtronic, INC. $104.39 2022
Qol Medical, LLC $91.84 2021-2025 Sucraid
Nestle Healthcare Nutrition INC. $80.59 2021-2022
Gilead Sciences, INC. $79.59 2022-2024
Ethicon US, LLC $72.62 2025 Linx Reflux Management System
Exact Sciences Corporation $64.46 2023 Cologuard Collection Kit
Braintree Laboratories, INC. $59.87 2022
Celgene Corporation $58.18 2021-2022
Show all 28 companies
CompanyGeneral paymentsYearsTop products
Ardelyx, INC. $57.71 2022-2024 Ibsrela
Redhill Biopharma INC. $54.74 2021
Intercept Pharmaceuticals, INC. $54.54 2019-2023 Ocaliva
Ironwood Pharmaceuticals, INC $52.36 2023 Linzess
Phathom Pharmaceuticals, INC. $43.40 2023-2025 Voquezna
Novo Nordisk INC $33.63 2022-2025 Wegovy
Fresenius Kabi USA, LLC $30.32 2023 Idacio
Ferring Pharmaceuticals INC. $26.03 2021
Mallinckrodt Hospital Products INC. $22.37 2023 Terlivaz
Regeneron Healthcare Solutions, INC. $17.22 2023 Dupixent
Portola Pharmaceuticals, LLC $17.12 2019
Merck Sharp & Dohme LLC $16.75 2019
E.R. Squibb & Sons, L.L.C. $16.67 2022

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

Gregor John Koobatian

$3,439.27

in general payments reported 2019-2025

Years
2019-2025
Top company
Takeda Pharmaceuticals U.S.A., INC.
Context
The $509 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/253725/gregor-john-koobatian

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.