Physician profile

William Nathan Segal

Gastroenterology (Internal Medicine) · Princeton, NJ

NPI 1881694974

$4,108.02

in general payments reported to CMS, 2019-2025

30 companies · $360 in 2025

The $360 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$1,559.80
Education$159.44

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. $1,029.71 2019-2025 Rinvoq, Linzess, Skyrizi
Janssen Biotech, INC. $809.70 2019-2025 Stelara, Tremfya
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $420.18 2019-2025 Xifaxan, Trulance
Pfizer INC. $328.27 2019-2025
Takeda Pharmaceuticals U.S.A., INC. $275.04 2019-2025 Entyvio, Eohilia
Ironwood Pharmaceuticals, INC $182.45 2020-2024 Linzess
Ferring Pharmaceuticals INC. $138.01 2019-2023 Rebyota
Allergan, INC. $131.29 2019-2020
Braintree Laboratories, INC. $123.46 2019-2024 Suflave, Sutab
Merck Sharp & Dohme LLC $98.93 2019-2021
Ucb, INC. $55.89 2019
Intercept Pharmaceuticals, INC. $51.46 2019-2023 Ocaliva
Qol Medical, LLC $51.08 2019-2021
Laborie Medical Technologies Corp. $40.41 2024
Genzyme Corporation $37.75 2022-2023
Show all 30 companies
CompanyGeneral paymentsYearsTop products
Madrigal Pharmaceuticals $36.66 2025 Rezdiffra
Fresenius Kabi USA, LLC $34.87 2023 Idacio
Nestle Healthcare Nutrition INC. $33.29 2021-2023
Phathom Pharmaceuticals, INC. $28.13 2024-2025 Voquezna
Alfasigma USA, INC. $27.72 2020
Ardelyx, INC. $23.12 2025 Ibsrela
Ethicon US, LLC $21.62 2019
Lilly USA, LLC $19.97 2025 Omvoh
Blueprint Medicines Corporation $19.61 2023
Aimmune Therapeutics, INC. $16.02 2025 Vowst
Medtronic, INC. $15.02 2021
Redhill Biopharma INC. $15.00 2022
Boehringer Ingelheim Pharmaceuticals, INC. $14.71 2023 Cyltezo
Amgen INC. $14.65 2023 Amjevita
Daiichi Sankyo INC. $14.00 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

William Nathan Segal

$4,108.02

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $360 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/357400/william-nathan-segal

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.