Physician profile

William Isaac Feingold

Internal Medicine · Dallas, TX

NPI 1417392846

$3,173.17

in general payments reported to CMS, 2019-2025

20 companies · $1,163 in 2025

The $1,163 reported for 2025 was more than what 87% of Internal Medicine providers received nationally (typical 2025 total: $156).

See the full distribution for 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$2,223.11

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
Aop Health US, LLC $884.92 2025 Rapiblyk
Janssen Pharmaceuticals, INC $340.53 2019-2024 Xarelto
Vifor Pharma, INC. $245.00 2019-2023 Veltassa
Astrazeneca Pharmaceuticals LP $192.04 2019-2023 Lokelma
Alexion Pharmaceuticals, INC. $187.45 2022-2025 Ultomiris, Soliris
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $178.41 2019-2025 Xifaxan
Pfizer INC. $170.17 2019-2025
E.R. Squibb & Sons, L.L.C. $154.21 2022-2025 Eliquis
Shionogi INC $135.99 2022-2024 Fetroja
Merck Sharp & Dohme LLC $101.70 2019-2024 Verquvo, Dificid, Zerbaxa
Boehringer Ingelheim Pharmaceuticals, INC. $100.22 2019-2025 Jardiance
Ferring Pharmaceuticals INC. $94.11 2023-2025 Rebyota
Abbvie INC. $88.45 2019-2023
Novartis Pharmaceuticals Corporation $64.24 2019-2020
Paratek Pharmaceuticals, INC. $60.10 2024 Nuzyra
Show all 20 companies
CompanyGeneral paymentsYearsTop products
Astellas Pharma US INC $59.22 2019
Csl Behring $51.36 2019-2024 Kcentra
Melinta Therapeutics, LLC $32.75 2024-2025 Rezzayo, Kimyrsa
Zoll Services LLC (A/K/A Zoll Lifecor Corp) $21.05 2025 Lifevest
Cumberland Pharmaceuticals, INC. $11.25 2020

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

William Isaac Feingold

$3,173.17

in general payments reported 2019-2025

Years
2019-2025
Top company
Aop Health US, LLC
Context
The $1,163 reported for 2025 was more than what 87% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/2016986/william-isaac-feingold

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.