Physician profile

Richard Zweig

Neurology (Psychiatry & Neurology) · Shreveport, LA

NPI 1033135819

$4,092.20

in general payments reported to CMS, 2019-2025

26 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
Novartis Pharmaceuticals Corporation $700.60 2019-2021
Acadia Pharmaceuticals INC $696.84 2019-2021
Amgen INC. $362.23 2019-2021
Genzyme Corporation $301.64 2019-2020
Abbvie INC. $271.74 2021-2022
Biogen, INC. $221.17 2019-2021
Emd Serono, INC. $209.42 2019-2021
Teva Pharmaceuticals USA, INC. $183.16 2019-2021
Janssen Pharmaceuticals, INC $138.45 2019-2020
Portola Pharmaceuticals, LLC $124.47 2020
Adamas Pharmaceuticals, INC. $124.47 2019
Jazz Pharmaceuticals INC. $114.98 2019
Acorda Therapeutics, INC $98.09 2019
Neurocrine Biosciences, INC. $87.10 2019-2021
Allergan, INC. $73.84 2019-2020
Show all 26 companies
CompanyGeneral paymentsYearsTop products
Greenwich Biosciences, INC. $63.81 2020
Biohaven Pharmaceuticals, INC. $55.60 2021
Eisai INC. $52.07 2019
Ge Healthcare $39.62 2019-2020
Alexion Pharmaceuticals, INC. $39.38 2019
Avanir Pharmaceuticals, INC. $31.08 2019
Horizon Therapeutics Plc $29.20 2022
Sunovion Pharmaceuticals INC. $23.58 2020
Csl Behring $19.71 2019
Mallinckrodt Hospital Products INC. $18.31 2021
Lilly USA, LLC $11.64 2019

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Payment summary

Richard Zweig

$4,092.20

in general payments reported 2019-2025

Years
2019-2022
Top company
Novartis Pharmaceuticals Corporation

https://glasscript.com/doctor/92539/richard-zweig

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.