Physician profile

Zachary Keller

Obstetrics & Gynecology · Saint Louis, MO

NPI 1962865170

$1,836.07

in general payments reported to CMS, 2019-2025

22 companies · $354 in 2025

The $354 reported for 2025 was more than what a typical Obstetrics & Gynecology provider received nationally (typical 2025 total: $158).

See the full distribution for Obstetrics & Gynecology

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$1,156.71
Education$26.70

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
Mayne Pharma Commercial LLC $431.35 2022-2025
Astellas Pharma US INC $155.50 2022-2024 Veozah
Amgen INC. $149.38 2020-2024 Prolia, Evenity
Meditrina $128.10 2022-2025
Abbvie INC. $127.50 2021-2025
Millicent US INC $118.83 2024-2025 Femlyv, Intrarosa
Evofem Biosciences, INC. $106.66 2024-2025 Phexxi, Solosec, Phexx
Sumitomo Pharma America, INC. $102.58 2023-2025 Myfembree
Hologic Sales and Service, LLC $86.03 2022-2024 Third Wave, Aptima, Thinprep 2000 Processor
Bayer Healthcare Pharmaceuticals INC. $71.25 2022-2025
Myovant Sciences INC. $70.12 2021-2022
Novo Nordisk INC $55.97 2023 Wegovy
Exeltis, USA INC. $49.93 2025 Slynd
Ethicon US, LLC $35.75 2022
Therapeuticsmd, INC. $27.84 2022
Show all 22 companies
CompanyGeneral paymentsYearsTop products
Biohaven Pharmaceutical Holding Company LTD. $22.70 2022
Lupin INC. $22.08 2021
Aspira Women'S Health INC $17.23 2024 Ova1
Medtronic, INC. $16.66 2022
Minerva Surgical, INC $15.01 2025
Monaghan Medical Corporation $13.08 2023 Aerochamber
Pfizer INC. $12.52 2022

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

Zachary Keller

$1,836.07

in general payments reported 2019-2025

Years
2020-2025
Top company
Mayne Pharma Commercial LLC
Context
The $354 reported for 2025 was more than what a typical Obstetrics & Gynecology provider received nationally (typical 2025 total: $158).

https://glasscript.com/doctor/7767823/zachary-keller

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.