Physician profile

Stephen Vaccarezza

Nephrology (Internal Medicine) · Rockville, MD

NPI 1861488314

$4,738.31

in general payments reported to CMS, 2019-2025

24 companies · $637 in 2025

The $637 reported for 2025 was more than what a typical Nephrology (Internal Medicine) provider received nationally (typical 2025 total: $311).

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$2,232.85
Education$42.03

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
Vifor Pharma, INC. $1,344.32 2019-2025 Veltassa, Korsuva
Astrazeneca Pharmaceuticals LP $630.26 2019-2025 Farxiga, Lokelma
Amgen INC. $363.46 2021-2025 Tavneos, Aranesp, Parsabiv
Otsuka America Pharmaceutical, INC. $360.43 2019-2025 Jynarque
Bayer Healthcare Pharmaceuticals INC. $320.75 2021-2025
Mallinckrodt Hospital Products INC. $261.04 2020-2022
Travere Therapeutics, INC. $240.36 2023-2025
Calliditas Therapeutics US INC. $227.65 2022-2025 Tarpeyo
Ardelyx, INC. $222.13 2024-2025 Ibsrela
Aurinia Pharma U.S., INC. $169.65 2022-2024 Lupkynis
Fresenius USA Marketing, INC. $136.93 2019-2024 Velphoro
Opko Pharmaceuticals, LLC $120.04 2021-2023 Rayaldee
Akebia Therapeutics INC $59.00 2022-2024 Auryxia
Novo Nordisk INC $47.44 2025 Ozempic
Genzyme Corporation $43.48 2021
Show all 24 companies
CompanyGeneral paymentsYearsTop products
Ultragenyx Pharmaceutical INC. $30.94 2020-2024 Crysvita
Mallinckrodt Enterprises LLC $27.03 2019
Lilly USA, LLC $24.43 2024 Jardiance
Glaxosmithkline, LLC. $23.97 2023 Benlysta
Horizon Therapeutics Plc $20.71 2019
Boehringer Ingelheim Pharmaceuticals, INC. $20.22 2024 Jardiance
Ani Pharmaceuticals, INC. $18.35 2024 Purified Cortrophin Gel
Otsuka Pharmaceutical Development & Commercialization, INC. $13.58 2019
Nxstage Medical, INC. $12.14 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.

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Payment summary

Stephen Vaccarezza

$4,738.31

in general payments reported 2019-2025

Years
2019-2025
Top company
Vifor Pharma, INC.
Context
The $637 reported for 2025 was more than what a typical Nephrology (Internal Medicine) provider received nationally (typical 2025 total: $311).

https://glasscript.com/doctor/266212/stephen-vaccarezza

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.