Physician profile

Maria E Perez Grau

Hematology & Oncology · San Juan, PR

NPI 1821065855

$10,992.48

in general payments reported to CMS, 2019-2025

36 companies · $1,121 in 2025

The $1,121 reported for 2025 was more than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

See the full distribution for Hematology & Oncology

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$2,966.57
Consulting Fee$1,638.00
Education$271.87

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
E.R. Squibb & Sons, L.L.C. $2,866.32 2019-2025 Opdivo, Breyanzi, Opdualag
Astrazeneca Pharmaceuticals LP $1,428.10 2019-2025 Tagrisso, Imfinzi, Calquence
Eli Lilly Export S.A. Puerto Rico Branch $954.26 2019-2025 Jaypirca, Verzenio
Abbvie INC. $837.75 2019-2025
Janssen Pharmaceuticals, INC $780.61 2019-2025 Erleada, Xarelto, Darzalex
Pbg Puerto Rico LLC $614.23 2019-2025
Genentech USA, INC. $525.39 2019-2025 Polivy, Lunsumio, Itovebi
Merck Sharp & Dohme LLC $522.11 2019-2025 Keytruda, Keytruda Qlex
Amgen INC. $441.39 2019-2025 Xgeva, Kyprolis, Lumakras
Incyte Corporation $206.53 2021-2025 Monjuvi, Pemazyre, Jakafi
Genzyme Corporation $185.88 2019-2024
Novartis Pharmaceuticals Corporation $184.45 2019-2025
Glaxosmithkline, LLC. $166.44 2020-2025 Jemperli, Zejula, Ojjaara
Bayer Healthcare Pharmaceuticals INC. $153.73 2020-2022
Celgene Corporation $145.59 2019
Show all 36 companies
CompanyGeneral paymentsYearsTop products
Bayer Puerto Rico INC. $121.53 2023-2025 Nubeqa, Stivarga, Vitrakvi
Pfizer Pharmaceuticals LLC $114.97 2019
Boston Scientific Corporation $112.02 2022
Janssen Biotech, INC. $76.95 2020
Abbott Laboratories $58.93 2019
Eisai INC. $46.46 2019
Karyopharm Therapeutics INC. $45.87 2023-2024 Xpovio
Lantheus Medical Imaging, INC. $44.33 2019
Immunogen, INC. $41.75 2023 Elahere
Ferring Pharmaceuticals INC. $39.21 2019
Taiho Oncology, INC. $34.64 2019
Adaptive Biotechnologies Corporation $32.70 2023 Clonoseq
Exelixis INC. $31.06 2019
Rigel Pharmaceuticals, INC. $30.29 2021
Ipsen Biopharmaceuticals, INC $29.11 2019
Clovis Oncology, INC. $27.35 2019
Pfizer INC. $25.38 2019
Regeneron Healthcare Solutions, INC. $25.30 2023 Libtayo
Sanofi-Aventis U.S. LLC $24.59 2021
Puma Biotechnology, INC. $16.26 2020
Lilly USA, LLC $1.00 2020

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

Maria E Perez Grau

$10,992.48

in general payments reported 2019-2025

Years
2019-2025
Top company
E.R. Squibb & Sons, L.L.C.
Context
The $1,121 reported for 2025 was more than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/36765/maria-e-perez-grau

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.