Physician profile

Eric Chongze Ma

Hematology & Oncology · Danbury, CT

NPI 1205078862

$11,255.23

in general payments reported to CMS, 2019-2025

47 companies · $4,425 in 2025

The $4,425 reported for 2025 was more than what 80% of Hematology & Oncology providers 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$6,732.36
Honoraria$1,650.00
Travel and Lodging$862.48
Education$290.97

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
Deciphera Pharmaceuticals INC. $2,661.78 2024-2025 Qinlock
Novartis Pharmaceuticals Corporation $679.59 2020-2025
Abbvie INC. $609.75 2019-2025
Janssen Biotech, INC. $608.96 2019-2025 Rybrevant, Darzalex, Talvey
Astrazeneca Pharmaceuticals LP $543.30 2019-2025 Enhertu, Tagrisso, Calquence
Pharmacyclics LLC, An Abbvie Company $404.84 2019-2023 Imbruvica, Epkinly
Pfizer INC. $390.22 2019-2025
Celgene Corporation $312.38 2021-2025 Reblozyl, Pomalyst, Opdivo
E.R. Squibb & Sons, L.L.C. $298.75 2019-2025 Opdivo, Krazati, Opdualag
Incyte Corporation $287.09 2019-2025 Jakafi, Monjuvi, Pemazyre
Jazz Pharmaceuticals INC. $270.71 2022-2025
Sanofi-Aventis U.S. LLC $243.45 2019-2023
Merck Sharp & Dohme LLC $225.64 2022-2024 Keytruda, Welireg, Lynparza
Array Biopharma INC $198.82 2019-2025 Braftovi, Mektovi, Tukysa
Genzyme Corporation $198.11 2022-2025
Show all 47 companies
CompanyGeneral paymentsYearsTop products
Gilead Sciences, INC. $192.43 2019-2025 Trodelvy
Eisai INC. $187.42 2019-2025
Takeda Pharmaceuticals U.S.A., INC. $183.23 2019-2025 Ninlaro, Alunbrig, Fruzaqla
Lilly USA, LLC $180.88 2019-2025 Verzenio, Jaypirca, Retevmo
Glaxosmithkline, LLC. $177.47 2023-2025 Ojjaara, Jemperli, Blenrep
Daiichi Sankyo INC. $174.19 2024-2025 Enhertu, Injectafer
Bayer Healthcare Pharmaceuticals INC. $159.13 2019-2025
Mirati Therapeutics, INC. $155.57 2023-2024 Krazati
Astellas Pharma US INC $147.09 2023-2025 Padcev, Xospata
Regeneron Healthcare Solutions, INC. $142.93 2021-2025 Libtayo
Seagen INC. $142.12 2019-2023 Tukysa
Genentech USA, INC. $140.47 2019-2025 Tecentriq, Avastin, Rozlytrek
Pharmaessentia USA Corporation $138.22 2022-2025 Besremi
Amgen INC. $119.75 2022-2023 Lumakras, Kyprolis
Ipsen Biopharmaceuticals, INC $115.74 2019-2024 Onivyde, Somatuline Depot
Coherus Oncology, INC. $115.26 2022-2025 Loqtorzi, Udenyca
Sobi, INC $93.77 2023-2024
Stemline Therapeutics INC. $92.97 2023-2025 Orserdu
Adc Therapeutics America, INC. $88.97 2023-2025
Servier Pharmaceuticals LLC $79.50 2023-2025
Puma Biotechnology, INC. $77.14 2019-2024
Exelixis INC. $66.34 2019-2025 Cabometyx
Karyopharm Therapeutics INC. $64.04 2023-2024 Xpovio
Sumitomo Pharma America, INC. $55.80 2024-2025 Orgovyx
Emd Serono, INC. $48.20 2024-2025
Myriad Genetic Laboratories, INC. $47.52 2023-2024 Precisetumor, Myrisk
Amag Pharmaceuticals, INC. $38.56 2019
Genmab U.S., INC. $24.24 2024 Tivdak
Aveo Pharmaceuticals, INC. $21.60 2025
Kite Pharma, INC. $19.79 2023
Agios Pharmaceuticals, INC. $15.90 2025 Pyrukynd
Rigel Pharmaceuticals, INC. $15.60 2019

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

Eric Chongze Ma

$11,255.23

in general payments reported 2019-2025

Years
2019-2025
Top company
Deciphera Pharmaceuticals INC.
Context
The $4,425 reported for 2025 was more than what 80% of Hematology & Oncology providers received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/1137846/eric-chongze-ma

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.