Physician profile

Martha Ann Macmaster

Obstetrics & Gynecology (Nurse Practitioner) · San Fernando, CA

NPI 1942508841

$211.57

in general payments reported to CMS, 2019-2025

4 companies · $118 in 2025

The $118 reported for 2025 was less than what a typical Obstetrics & Gynecology (Nurse Practitioner) provider received nationally (typical 2025 total: $151).

See the full distribution for Obstetrics & Gynecology (Nurse Practitioner)

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$158.97

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
Merck Sharp & Dohme LLC $152.60 2021-2025 Vaxneuvance, Gardasil 9, Enflonsia
Sanofi Pasteur INC. $26.11 2025
Cranial Technologies, INC $18.73 2023 Doc Band
Roche Diagnostics Corporation $14.13 2021

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.

If you want to bring it up

Most clinicians are glad to talk about this. A respectful way in:

These are normal questions. A good clinician will welcome them.

Share this page

Payment summary

Martha Ann Macmaster

$211.57

in general payments reported 2019-2025

Years
2021-2025
Top company
Merck Sharp & Dohme LLC
Context
The $118 reported for 2025 was less than what a typical Obstetrics & Gynecology (Nurse Practitioner) provider received nationally (typical 2025 total: $151).

https://glasscript.com/doctor/10912109/martha-ann-macmaster

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

Keep an eye on this page

Get an email when the next June refresh changes this page. No account needed.

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.