Physician profile

David A Lieberman

Gastroenterology (Internal Medicine) · Portland, OR

NPI 1790713063

$4,368.07

in general payments reported to CMS, 2019-2025

2 companies · $103 in 2025

The $103 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider 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)
Food and Beverage$243.07

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
Ironwood Pharmaceuticals, INC $4,125.00 2020
Exact Sciences Corporation $243.07 2023-2025 Cologuard Collection Kit

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

David A Lieberman

$4,368.07

in general payments reported 2019-2025

Years
2020-2025
Top company
Ironwood Pharmaceuticals, INC
Context
The $103 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/216587/david-a-lieberman

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.