Physician profile

Albert B Knapp

Gastroenterology (Internal Medicine) · New York, NY

NPI 1043311574

$4,361.56

in general payments reported to CMS, 2019-2025

8 companies · $4,243 in 2025

The $4,243 reported for 2025 was more than what 90% of Gastroenterology (Internal Medicine) providers 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)
Debt Forgiveness$4,177.02
Food and Beverage$122.67

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
Olympus America INC. $4,177.02 2025 Disposable Biopsy Forceps
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $60.49 2024-2025 Xifaxan
Ironwood Pharmaceuticals, INC $43.80 2019
Janssen Biotech, INC. $27.62 2024 Stelara
Abbvie INC. $21.28 2025
Braintree Laboratories, INC. $13.28 2024 Sutab
Lilly USA, LLC $11.71 2022
Romark Laboratories, Lc $6.36 2019

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

Albert B Knapp

$4,361.56

in general payments reported 2019-2025

Years
2019-2025
Top company
Olympus America INC.
Context
The $4,243 reported for 2025 was more than what 90% of Gastroenterology (Internal Medicine) providers received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/273718/albert-b-knapp

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.