Physician profile

Tulin Koparan

Internal Medicine · Norwalk, CT

NPI 1710045703

$7,136.76

in general payments reported to CMS, 2019-2025

19 companies · $514 in 2025

The $514 reported for 2025 was more than what a typical Internal Medicine provider received nationally (typical 2025 total: $156).

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$4,547.00

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
Abbvie INC. $3,276.99 2021-2025
Lumenis Be INC $1,381.15 2024 M22
Janssen Pharmaceuticals, INC $903.31 2019-2022
Corium, LLC $278.98 2022-2023 Azstarys
Astrazeneca Pharmaceuticals LP $240.66 2019-2025 Breztri
Pfizer INC. $166.47 2023-2024
Allergan, INC. $159.92 2021-2022
Sanofi-Aventis U.S. LLC $125.00 2019
Esperion Therapeutics, INC. $124.62 2021
Genzyme Corporation $120.98 2019
Novo Nordisk INC $120.15 2024-2025 Wegovy, Rybelsus, Ozempic
Biohaven Pharmaceuticals, INC. $54.08 2021
Biohaven Pharmaceutical Holding Company LTD. $52.94 2022
Solta Medical, A Division of Bausch Health US, LLC $36.57 2019
Exact Sciences Corporation $25.00 2023 Cologuard Collection Kit
Show all 19 companies
CompanyGeneral paymentsYearsTop products
Genentech USA, INC. $21.99 2019
Glaxosmithkline, LLC. $20.39 2024 Trelegy Ellipta
Galderma Laboratories, L.P. $15.81 2022
Eisai INC. $11.75 2021

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.

If you want to bring it up

Most clinicians are glad to talk about this. A respectful way in:

These are normal questions. A good clinician will welcome them.

Share this page

Payment summary

Tulin Koparan

$7,136.76

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $514 reported for 2025 was more than what a typical Internal Medicine provider received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/258726/tulin-koparan

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

Keep an eye on this page

Get an email when the next June refresh changes this page. No account needed.

Watch this doctor

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.