Physician profile

Sixto Perez

Hematology & Oncology · San Juan, PR

NPI 1649240110

$34,752.51

in general payments reported to CMS, 2019-2025

49 companies · $3,653 in 2025

The $3,653 reported for 2025 was more than what 77% of Hematology & Oncology providers received nationally (typical 2025 total: $686).

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$9,432.40
Education$99.99

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
Lilly USA, LLC $6,730.60 2020-2021
Janssen Pharmaceuticals, INC $4,751.40 2019-2024 Darzalex, Imbruvica, Tecvayli
E.R. Squibb & Sons, L.L.C. $4,044.86 2019-2025 Opdivo, Reblozyl, Opdualag
Merck Sharp & Dohme LLC $3,839.93 2019-2024 Keytruda
Astrazeneca Pharmaceuticals LP $1,963.95 2019-2024 Imfinzi, Lynparza, Enhertu
Abbvie INC. $1,797.79 2019-2025
Genentech USA, INC. $1,347.87 2019-2025 Polivy, Tecentriq, Lunsumio
Eli Lilly Export S.A. Puerto Rico Branch $1,276.77 2019-2025 Verzenio, Jaypirca, Retevmo
Novartis Pharmaceuticals Corporation $923.57 2019-2025
Amgen INC. $907.45 2019-2023 Xgeva, Lumakras, Kyprolis
Genzyme Corporation $616.68 2019-2025
Eisai INC. $524.71 2019-2025
Taiho Oncology, INC. $523.86 2019-2025
Incyte Corporation $484.58 2019-2025 Monjuvi, Pemazyre, Jakafi
Bayer Puerto Rico INC. $454.14 2023-2025 Nubeqa, Stivarga, Vitrakvi
Show all 49 companies
CompanyGeneral paymentsYearsTop products
Bayer Healthcare Pharmaceuticals INC. $432.08 2020-2022
Pbg Puerto Rico LLC $431.75 2019-2021
Exelixis INC. $404.57 2019-2025 Cabometyx
Janssen Biotech, INC. $377.98 2019-2023 Erleada
Glaxosmithkline, LLC. $322.25 2021-2025 Jemperli, Ojjaara, Zejula
Tempus Ai, INC $242.58 2024-2025 Xt Cdx
Pfizer INC. $239.83 2019-2024
Regeneron Healthcare Solutions, INC. $218.02 2024-2025 Libtayo
Puma Biotechnology, INC. $155.10 2019-2021
Fennec Pharmaceuticals, INC. $154.81 2025 Fyarro
Sobi, INC $149.78 2024-2025
Tolmar, INC. $135.41 2023-2025 Rubraca, Eligard
Seagen INC. $124.79 2019-2021
Pharmaand Gmbh $122.94 2024-2025 Rubraca
Caris Mpi, INC. $117.26 2025 Mi Cancer Seek
Takeda Pharmaceuticals U.S.A., INC. $115.56 2020-2021
Clovis Oncology, INC. $112.62 2019-2020
Astellas Pharma US INC $100.88 2024-2025 Xospata, Vyloy
Rigel Pharmaceuticals, INC. $78.34 2020-2021
Mirati Therapeutics, INC. $73.96 2023-2024 Krazati
Pfizer Pharmaceuticals LLC $73.47 2019
Springworks Therapeutics, INC. $59.05 2024-2025 Ogsiveo
Beone Medicines USA, INC. $53.90 2025 Brukinsa, Tevimbra
Jazz Pharmaceuticals INC. $41.66 2025
Stemline Therapeutics INC. $38.71 2025 Orserdu
Tolmar Pharmaceuticals, INC. $34.90 2019-2022
Beigene USA, INC. $32.19 2020
Adaptive Biotechnologies Corporation $29.11 2022
Spectrum Pharmaceuticals INC. $24.07 2019
Sanofi-Aventis U.S. LLC $19.80 2021
Pharmacyclics LLC, An Abbvie Company $16.92 2019
Gilead Sciences, INC. $12.99 2021
Eusa Pharma (US) LLC $11.55 2019
Array Biopharma INC $5.52 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

Sixto Perez

$34,752.51

in general payments reported 2019-2025

Years
2019-2025
Top company
Lilly USA, LLC
Context
The $3,653 reported for 2025 was more than what 77% of Hematology & Oncology providers received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/695031/sixto-perez

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.