Physician profile

Mark D Nathan

Interventional Cardiology · Walnut Creek, CA

NPI 1013947670

$158,244.63

in general payments reported to CMS, 2019-2025

18 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
Boehringer Ingelheim Pharmaceuticals, INC. $82,521.08 2019-2021
Lilly USA, LLC $39,107.53 2019-2021
Astellas Pharma US INC $19,967.81 2019-2020
Amgen INC. $6,784.90 2019-2021
Astrazeneca Pharmaceuticals LP $6,621.66 2020-2021
Zoll Services LLC (A/K/A Zoll Lifecor Corp) $1,647.50 2019
Medtronic Vascular, INC. $819.14 2019
Pfizer INC. $351.40 2019
Heartflow, INC. $163.12 2019-2020
Portola Pharmaceuticals, LLC $132.30 2019
Biotronik INC. $39.17 2020
Janssen Pharmaceuticals, INC $38.92 2019
Merck Sharp & Dohme LLC $21.85 2021
Terumo Medical Corporation $14.92 2021
Boston Scientific Corporation $13.33 2019

3 companies reported research payments only; those appear in the research section below.

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Payment summary

Mark D Nathan

$158,244.63

in general payments reported 2019-2025

Years
2019-2021
Top company
Boehringer Ingelheim Pharmaceuticals, INC.

https://glasscript.com/doctor/91746/mark-d-nathan

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.