Physician profile

Mark Gelfand

Internal Medicine · Brooklyn, NY

NPI 1801849658

$4,610.65

in general payments reported to CMS, 2019-2025

27 companies · $745 in 2025

The $745 reported for 2025 was more than what 80% of Internal Medicine providers received nationally (typical 2025 total: $156).

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$2,009.94

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. $1,103.42 2019-2025
Glaxosmithkline, LLC. $789.64 2019-2025 Trelegy Ellipta, Shingrix
Bayer Healthcare Pharmaceuticals INC. $495.90 2021-2025
Azurity Pharmaceuticals, INC. $236.43 2023-2025 Edarbi, Horizant, Edarbi
Astrazeneca Pharmaceuticals Lp $206.72 2020-2025 Farxiga, Breztri
E.R. Squibb & Sons, L.L.C. $205.89 2019-2024 Eliquis, Camzyos
Amarin Pharma, INC. $205.48 2019-2022
Arbor Pharmaceuticals, INC. $190.06 2019-2022
Novartis Pharmaceuticals Corporation $172.70 2021-2023
Amgen INC. $149.79 2019-2025 Prolia, Evenity, Avsola
Lilly USA, LLC $101.77 2023-2025 Mounjaro, Zepbound, Jardiance
Pfizer INC. $90.18 2019-2025
Nestle Healthcare Nutrition INC. $86.71 2021-2023
Merck Sharp & Dohme LLC $85.89 2024-2025 Lagevrio
Boehringer Ingelheim Pharmaceuticals, INC. $75.05 2019-2022
Show all 27 companies
CompanyGeneral paymentsYearsTop products
Takeda Pharmaceuticals U.S.A., INC. $68.08 2019-2020
Ardelyx, INC. $61.30 2025 Ibsrela
Allergan, INC. $50.69 2019-2020
Novo Nordisk INC $45.26 2019-2025 Ozempic
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $32.61 2019-2020
Verona Pharma, INC. $26.85 2025 Ohtuvayre
Phathom Pharmaceuticals, INC. $26.25 2025 Voquezna
Janssen Pharmaceuticals, INC $24.87 2021
Ibsa Pharma INC. $22.23 2023 Tirosint, Licart
Esperion Therapeutics, INC. $20.00 2022
Ironwood Pharmaceuticals, INC $19.19 2022
Amneal Pharmaceuticals LLC $17.69 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

Mark Gelfand

$4,610.65

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $745 reported for 2025 was more than what 80% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/36233/mark-gelfand

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.