Physician profile

Siddharth Singh

Gastroenterology (Internal Medicine) · Scottsdale, AZ

NPI 1508023227

$31,990.98

in general payments reported to CMS, 2019-2025

8 companies · none reported in 2025

Payments by year

General payments by program year, as reported to CMS.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Pfizer INC. $31,770.03 2019-2022
Takeda Pharmaceuticals U.S.A., INC. $202.32 2019
Celgene Corporation $18.63 2022

5 companies reported research payments only; those appear in the research section below.

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Payment summary

Siddharth Singh

$31,990.98

in general payments reported 2019-2025

Years
2019-2022
Top company
Pfizer INC.

https://glasscript.com/doctor/918303/siddharth-singh

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.