Physician profile

Andrew Ma

Infectious Disease · Thousand Oaks, CA

NPI 1528299708

$1,909.67

in general payments reported to CMS, 2019-2025

17 companies · $387 in 2025

The $387 reported for 2025 was more than what a typical Infectious Disease provider received nationally (typical 2025 total: $187).

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$544.60

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. $228.00 2021-2025
Novo Nordisk INC $220.57 2022-2025
Shionogi INC $208.67 2021-2024 Fetroja
Ferring Pharmaceuticals INC. $197.75 2025 Rebyota
Medtronic, INC. $170.20 2021
Nevro Corp. $148.37 2022
Paratek Pharmaceuticals, INC. $135.83 2021-2022
Allergan, INC. $125.00 2019
Viiv Healthcare Company $116.79 2019-2022
Gilead Sciences, INC. $114.22 2019-2025
Melinta Therapeutics, LLC $79.06 2022
Insmed, INC. $34.15 2019-2021
Janssen Biotech, INC. $28.69 2019
Janssen Pharmaceuticals, INC $28.48 2022
Cumberland Pharmaceuticals, INC. $27.70 2024 Vibativ
Show all 17 companies
CompanyGeneral paymentsYearsTop products
Intercept Pharmaceuticals, INC. $24.34 2023 Ocaliva
Shire North American Group INC $21.85 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

Andrew Ma

$1,909.67

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $387 reported for 2025 was more than what a typical Infectious Disease provider received nationally (typical 2025 total: $187).

https://glasscript.com/doctor/206025/andrew-ma

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.