Physician profile

Georgios Constantinou

Hematology & Oncology · Baton Rouge, LA

NPI 1790030278

$15,236.68

in general payments reported to CMS, 2019-2025

68 companies · $1,463 in 2025

The $1,463 reported for 2025 was more than what a typical Hematology & Oncology provider 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$8,689.89
Education$642.35

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
Novartis Pharmaceuticals Corporation $1,513.89 2019-2025
E.R. Squibb & Sons, L.L.C. $917.64 2019-2025 Opdivo, Opdualag, Onureg
Astrazeneca Pharmaceuticals LP $909.72 2019-2025 Lynparza, Tagrisso, Calquence
Astellas Pharma US INC $897.47 2019-2025 Xtandi, Padcev, Xospata
Janssen Biotech, INC. $785.89 2020-2025 Rybrevant, Erleada, Darzalex
Daiichi Sankyo INC. $742.68 2019-2025 Enhertu, Datroway
Pfizer INC. $659.91 2019-2025
Celgene Corporation $649.90 2019-2025 Reblozyl, Pomalyst, Opdualag
Takeda Pharmaceuticals U.S.A., INC. $631.90 2019-2024 Fruzaqla, Ninlaro, Alunbrig
Merck Sharp & Dohme LLC $631.14 2019-2024 Keytruda, Lynparza, Welireg
Amgen INC. $582.71 2019-2023 Vectibix, Xgeva, Nplate
Seagen INC. $494.26 2020-2023 Tukysa, Tivdak, Padcev
Lilly USA, LLC $485.23 2019-2025 Jaypirca, Verzenio, Retevmo
Glaxosmithkline, LLC. $402.02 2020-2025 Ojjaara, Zejula, Jemperli
Incyte Corporation $326.72 2021-2025 Jakafi, Monjuvi, Pemazyre
Show all 68 companies
CompanyGeneral paymentsYearsTop products
Abbvie INC. $322.16 2023-2025 Venclexta
Bayer Healthcare Pharmaceuticals INC. $308.40 2019-2025
Pharmacyclics LLC, An Abbvie Company $289.21 2019-2023 Imbruvica, Epkinly
Eisai INC. $270.73 2019-2025
Genzyme Corporation $244.40 2020-2025
Karyopharm Therapeutics INC. $225.17 2021-2024 Xpovio
Blueprint Medicines Corporation $213.39 2023-2024 Ayvakit
Gilead Sciences, INC. $206.98 2021-2025 Trodelvy
Genentech USA, INC. $194.54 2019-2025 Venclexta, Tecentriq, Tecentriq Hybreza
Alexion Pharmaceuticals, INC. $150.99 2019-2025 Ultomiris
Exelixis INC. $129.66 2020-2024 Cabometyx
Emd Serono, INC. $127.57 2021-2025 Bavencio
Array Biopharma INC $123.21 2024 Braftovi, Mektovi, Lorbrena
Sobi, INC $122.76 2022-2025
Deciphera Pharmaceuticals INC. $110.78 2022-2024 Qinlock, Tgct
Mirati Therapeutics, INC. $108.94 2023 Krazati
Puma Biotechnology, INC. $106.56 2019-2024
Beigene USA, INC. $101.85 2020-2021
Pharmacosmos Therapeutics INC. $91.13 2021-2024 Monoferric
Taiho Oncology, INC. $79.99 2023-2025
Stemline Therapeutics INC. $79.63 2023-2024 Orserdu, Elzonris
Agios Pharmaceuticals, INC. $66.74 2023-2024 Pyrukynd
Regeneron Healthcare Solutions, INC. $64.84 2024-2025 Libtayo
Adc Therapeutics America, INC. $62.99 2024
Ipsen Biopharmaceuticals, INC $59.84 2025 Somatuline Depot, Onivyde
Pharmaessentia USA Corporation $58.03 2023-2024 Besremi
Teva Pharmaceuticals USA, INC. $49.09 2019-2020
Aveo Pharmaceuticals, INC. $49.01 2023-2025 Fotivda
Global Blood Therapeutics, INC. $42.51 2021
Tesaro, INC. $41.16 2019
Beone Medicines USA, INC. $39.50 2025 Tevimbra, Brukinsa
Progenics Pharmaceuticals, INC. $37.46 2021-2023 Pylarify
Sun Pharmaceutical Industries INC. $29.09 2024
Kite Pharma, INC. $28.27 2024 Yescarta
Foundation Medicine, INC. $28.05 2022
Myovant Sciences INC. $27.28 2022
Novocure INC. $27.12 2024 Optune
Springworks Therapeutics, INC. $25.55 2025 Ogsiveo
Tolmar, INC. $24.27 2023
Adaptive Biotechnologies Corporation $23.39 2025 Clonoseq
Tolmar Pharmaceuticals, INC. $23.10 2022
Jazz Pharmaceuticals INC. $20.88 2025
Rigel Pharmaceuticals, INC. $19.14 2023 Rezlidhia, Tavalisse
Boehringer Ingelheim Pharmaceuticals, INC. $18.84 2024 Gilotrif
Blue Earth Diagnostics $17.07 2022
Accord Healthcare, INC. $16.98 2022
Cumberland Pharmaceuticals, INC. $16.48 2024 Sancuso
Chiesi USA, INC. $16.13 2024 Ferriprox
Recordati_rare_diseases_inc. $15.79 2025 Sylvant
Acceleron Pharma, INC. $13.41 2021
Eusa Pharma (US) LLC $13.16 2020
Sirtex Medical INC $12.47 2024 Sir-Spheres Microspheres
Clovis Oncology, INC. $9.91 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

Georgios Constantinou

$15,236.68

in general payments reported 2019-2025

Years
2019-2025
Top company
Novartis Pharmaceuticals Corporation
Context
The $1,463 reported for 2025 was more than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/4656358/georgios-constantinou

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.