Physician profile

Bernard D Bienstock

Gastroenterology (Internal Medicine) · Valley Stream, NY

NPI 1043229008

$359.08

in general payments reported to CMS, 2019-2025

11 companies · $91.25 in 2025

The $91.25 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$203.57
Education$32.27

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
Genzyme Corporation $131.25 2023
Allergan, INC. $44.37 2019
Novo Nordisk INC $32.27 2025
Abbvie INC. $24.19 2022
Galderma Laboratories, L.P. $23.90 2025 Nemluvio
Redhill Biopharma INC. $22.11 2020
Bayer Healthcare Pharmaceuticals INC. $20.63 2025
Celgene Corporation $20.23 2022
Janssen Biotech, INC. $14.45 2025 Tremfya
Micro-Tech Endoscopy USA, INC. $13.34 2024 Lesionhunter
Nestle Healthcare Nutrition INC. $12.34 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.

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Payment summary

Bernard D Bienstock

$359.08

in general payments reported 2019-2025

Years
2019-2025
Top company
Genzyme Corporation
Context
The $91.25 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/319039/bernard-d-bienstock

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.