Physician profile

Charan Singh

Neurology (Psychiatry & Neurology) · Fremont, CA

NPI 1821046319

$3,163.47

in general payments reported to CMS, 2019-2025

32 companies · $257 in 2025

The $257 reported for 2025 was less than what a typical Neurology (Psychiatry & Neurology) provider received nationally (typical 2025 total: $454).

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$813.16
Education$50.00

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
Allergan, INC. $376.16 2020-2022
Livanova USA, INC. $360.96 2019-2025 Vns Therapy Sentiva Model 1000 Generator
Abbvie INC. $305.64 2021-2025 Botox, Vraylar
Alexion Pharmaceuticals, INC. $176.34 2020-2025 Ultomiris
Teva Pharmaceuticals USA, INC. $149.45 2019-2022
Amgen INC. $148.09 2019-2022
Biohaven Pharmaceuticals, INC. $146.01 2021
Sunovion Pharmaceuticals INC. $134.28 2020-2022
Polynovo North America LLC $131.33 2024-2025 Novosorb Btm
Biogen, INC. $116.30 2021-2025 Vumerity, Plegridy, Avonex
Ucb, INC. $110.07 2022-2025 Briviact, Zilbrysq
Boston Scientific Corporation $108.73 2020
Avanir Pharmaceuticals, INC. $100.18 2020-2022
Janssen Pharmaceuticals, INC $75.78 2022-2024 Xarelto
Sk Life Science, INC. $70.95 2020-2022
Show all 32 companies
CompanyGeneral paymentsYearsTop products
Genentech USA, INC. $66.94 2022-2025 Ocrevus Zunovo
Genzyme Corporation $66.43 2019-2022
Biohaven Pharmaceutical Holding Company LTD. $66.41 2022
Pfizer INC. $65.08 2023-2024
Adamas Pharmaceuticals, INC. $51.42 2019-2020
Otsuka America Pharmaceutical, INC. $50.68 2023-2025 Rexulti
Lilly USA, LLC $46.91 2019-2020
Acorda Therapeutics, INC $44.93 2022-2023 Inbrija, Ampyra
Novartis Pharmaceuticals Corporation $44.46 2021-2022
Merck Sharp & Dohme LLC $27.86 2024 Lynparza, Keytruda
Upsher-Smith Laboratories LLC $20.71 2020
Banner Life Sciences, LLC $20.60 2022
Supernus Pharmaceuticals, INC. $19.34 2022
Impel Pharmaceuticals INC. $18.96 2023 Trudhesa
Vertical Pharmaceuticals, LLC $15.64 2019
Aquestive Therapeutics, INC. $15.35 2020
Sanofi-Aventis U.S. LLC $11.48 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

Charan Singh

$3,163.47

in general payments reported 2019-2025

Years
2019-2025
Top company
Allergan, INC.
Context
The $257 reported for 2025 was less than what a typical Neurology (Psychiatry & Neurology) provider received nationally (typical 2025 total: $454).

https://glasscript.com/doctor/354773/charan-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.