Physician profile

Stanley Pietrak

Gastroenterology (Internal Medicine) · Williamsville, NY

NPI 1396794939

$4,121.21

in general payments reported to CMS, 2019-2025

24 companies · $549 in 2025

The $549 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$1,869.04

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. $1,113.43 2019-2025
Janssen Biotech, INC. $641.14 2019-2025 Tremfya, Stelara
Cook Medical LLC $598.73 2019-2022
Pfizer INC. $285.04 2019-2022
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $188.96 2019-2025 Xifaxan, Trulance
Alfasigma USA, INC. $161.60 2022
Boston Scientific Corporation $158.92 2023 Exalt Model D
Takeda Pharmaceuticals U.S.A., INC. $152.43 2019-2025 Entyvio, Eohilia
Madrigal Pharmaceuticals $141.64 2024 Rezdiffra, Resmetirom
Lilly USA, LLC $119.06 2025 Omvoh, Zepbound
Qol Medical, LLC $103.94 2024-2025 Sucraid, Sucraid
Celgene Corporation $86.58 2022-2024 Zeposia
Allergan, INC. $52.26 2019-2020
Genzyme Corporation $51.74 2023
Ardelyx, INC. $49.90 2025 Ibsrela
Show all 24 companies
CompanyGeneral paymentsYearsTop products
Boehringer Ingelheim Pharmaceuticals, INC. $38.05 2023-2024 Cyltezo
Braintree Laboratories, INC. $35.72 2023 Sutab
Aimmune Therapeutics, INC. $24.70 2025 Zenpep
Gilead Sciences, INC. $24.51 2024
Ipsen Biopharmaceuticals, INC $22.37 2025 Iqirvo
Merck Sharp & Dohme LLC $20.05 2024 Dificid
Intercept Pharmaceuticals, INC. $17.51 2025
Cumberland Pharmaceuticals, INC. $17.49 2025 Kristalose
Teva Pharmaceuticals USA, INC. $15.44 2024 Simlandi

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

Stanley Pietrak

$4,121.21

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $549 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/335836/stanley-pietrak

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.