Physician profile

Marc Alan Simon

Advanced Heart Failure and Transplant Cardiology · San Francisco, CA

NPI 1346215449

$114,392.18

in general payments reported to CMS, 2019-2025

21 companies · $24K in 2025

The $24K reported for 2025 was more than what 85% of Advanced Heart Failure and Transplant Cardiology providers received nationally (typical 2025 total: $1,046).

See the full distribution for Advanced Heart Failure and Transplant Cardiology

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)
Consulting Fee$44,058.00
Travel and Lodging$8,622.99
Food and Beverage$7,172.37
Education$19.81

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
Actelion Pharmaceuticals US, INC. $33,755.80 2019-2025 Uptravi, Opsumit, Opsynvi
Merck Sharp & Dohme LLC $30,647.45 2022-2025 Winrevair
United Therapeutics Corporation $20,061.52 2019-2025 Tyvaso, Remodulin, Orenitram
Actelion Pharmaceuticals, LTD $15,120.58 2019
Bayer Healthcare Pharmaceuticals INC. $11,238.30 2022-2025
Chiesi USA, INC. $959.65 2025
Sandoz INC. $579.28 2019-2025 Treprostinil
Amgen INC. $454.13 2019
Impulse Dynamics (USA) INC. $440.30 2021
Kerecis Limited $326.53 2024-2025 Kerecis Surgiclose, Kerecis Omega3 Marigen, Kerecis Graftguide
Abbott Laboratories $291.35 2023 Cardiomems, 2nd Gen Centrimag Primary Console
Johnson & Johnson Health Care Systems INC. $185.33 2022
Edwards Lifesciences Corporation $175.25 2023 Mitris Resilia Mitral Valve
Liquidia Technologies, INC. $87.23 2025 Yutrepia
Novartis Pharmaceuticals Corporation $22.86 2019
Show all 18 companies
CompanyGeneral paymentsYearsTop products
Genentech, INC. $20.64 2022
Novo Nordisk INC $15.54 2025 Wegovy
Janssen Pharmaceuticals, INC $10.44 2023 Xarelto

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

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

Marc Alan Simon

$114,392.18

in general payments reported 2019-2025

Years
2019-2025
Top company
Actelion Pharmaceuticals US, INC.
Context
The $24K reported for 2025 was more than what 85% of Advanced Heart Failure and Transplant Cardiology providers received nationally (typical 2025 total: $1,046).

https://glasscript.com/doctor/14938/marc-alan-simon

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.