Physician profile

John C Allen

Hematology & Oncology · Oxford, MS

NPI 1417275652

$21,174.92

in general payments reported to CMS, 2019-2025

71 companies · $3,480 in 2025

The $3,480 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$11,652.26
Education$142.38

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 $1,779.89 2019-2025
Exelixis INC. $1,721.58 2019-2025 Cabometyx
Merck Sharp & Dohme LLC $1,347.66 2019-2025 Keytruda, Lynparza, Welireg
E.R. Squibb & Sons, L.L.C. $1,184.92 2019-2025 Opdivo, Opdualag, Krazati
Pfizer INC. $1,107.52 2019-2025
Janssen Biotech, INC. $1,093.93 2019-2025 Erleada, Tecvayli, Darzalex
Astrazeneca Pharmaceuticals LP $1,077.62 2019-2025 Imfinzi, Enhertu, Lynparza
Amgen INC. $845.86 2019-2023 Blincyto, Vectibix, Xgeva
Gilead Sciences, INC. $806.49 2022-2025 Trodelvy
Takeda Pharmaceuticals U.S.A., INC. $729.23 2019-2025 Ninlaro, Alunbrig, Iclusig
Celgene Corporation $669.08 2019-2025 Reblozyl, Pomalyst, Breyanzi
Lilly USA, LLC $630.38 2019-2025 Jaypirca, Verzenio, Retevmo
Genentech USA, INC. $608.75 2019-2025 Tecentriq, Polivy, Itovebi
Astellas Pharma US INC $597.55 2019-2025 Xtandi, Vyloy, Xospata
Abbvie INC. $578.64 2019-2025 Venclexta
Show all 71 companies
CompanyGeneral paymentsYearsTop products
Incyte Corporation $569.07 2019-2025 Jakafi, Monjuvi, Pemazyre
Glaxosmithkline, LLC. $500.63 2020-2025 Zejula, Jemperli, Ojjaara
Seagen INC. $425.66 2019-2023 Padcev, Adcetris
Pharmacyclics LLC, An Abbvie Company $380.40 2019-2023 Imbruvica
Eisai INC. $372.94 2019-2024
Regeneron Healthcare Solutions, INC. $284.83 2019-2025 Libtayo, Lynozyfic
Bayer Healthcare Pharmaceuticals INC. $237.47 2019-2025
Beigene USA, INC. $226.17 2020-2024 Brukinsa
Jazz Pharmaceuticals INC. $219.04 2022-2025
Rigel Pharmaceuticals, INC. $215.11 2020-2025 Rezlidhia, Tavalisse, Gavreto
Genzyme Corporation $209.87 2019-2025
Tersera Therapeutics LLC $194.40 2020-2025 Zoladex, Xermelo
Aveo Pharmaceuticals, INC. $175.76 2021-2025 Fotivda
Daiichi Sankyo INC. $171.42 2020-2024 Injectafer
Pharmacosmos Therapeutics INC. $139.69 2022-2025 Monoferric
Karyopharm Therapeutics INC. $134.01 2021-2022
Janssen Pharmaceuticals, INC $124.29 2019-2022
Dendreon Pharmaceuticals LLC $114.71 2019-2025 Provenge
Puma Biotechnology, INC. $114.42 2019-2023
Array Biopharma INC $110.18 2024-2025 Braftovi, Mektovi, Tukysa
Amag Pharmaceuticals, INC. $105.57 2019-2022
G1 Therapeutics, INC. $91.01 2022-2023 Cosela
Beone Medicines USA, INC. $90.67 2025 Brukinsa, Tevimbra
Mirati Therapeutics, INC. $90.26 2023-2024 Krazati
Coherus Oncology, INC. $88.09 2021-2024
Emd Serono, INC. $85.09 2020-2023 Tepmetko
Adaptive Biotechnologies Corporation $70.22 2023-2024 Clonoseq
Tempus Ai, INC $63.45 2024
Sobi, INC $58.32 2023-2024
Secura Bio, INC. $55.46 2020-2022
Taiho Oncology, INC. $53.40 2019-2021
Acceleron Pharma, INC. $45.61 2020-2021
Tesaro, INC. $41.34 2019
Kyowa Kirin, INC. $40.99 2023-2025 Poteligeo
Blueprint Medicines Corporation $40.85 2021
Kite Pharma, INC. $38.05 2022-2023 Yescarta
Boehringer Ingelheim Pharmaceuticals, INC. $31.92 2025
Foundation Medicine, INC. $30.31 2020
Agios Pharmaceuticals, INC. $28.86 2019-2023 Pyrukynd
Clovis Oncology, INC. $26.46 2020
Deciphera Pharmaceuticals INC. $25.23 2025 Qinlock, Tgct
Springworks Therapeutics, INC. $24.43 2025 Ogsiveo
Stemline Therapeutics INC. $23.12 2025 Orserdu
Myriad Genetic Laboratories, INC. $23.09 2021-2022
Recordati_rare_diseases_inc. $22.74 2025 Sylvant
Legend Biotech USA INC. $20.84 2025 Carvykti
Dova Pharmaceuticals $19.65 2021
Genmab U.S., INC. $19.35 2024 Epkinly
Adc Therapeutics America, INC. $19.27 2024
Servier Pharmaceuticals LLC $18.25 2024
Novo Nordisk INC $17.64 2025 Wegovy, Saxenda
Verastem, INC. $14.65 2019
Ipsen Biopharmaceuticals, INC $14.33 2019
Emmaus Medical, INC. $13.93 2021
Teva Pharmaceuticals USA, INC. $12.32 2019
Blue Earth Diagnostics $10.98 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

John C Allen

$21,174.92

in general payments reported 2019-2025

Years
2019-2025
Top company
Novartis Pharmaceuticals Corporation
Context
The $3,480 reported for 2025 was more than what 77% of Hematology & Oncology providers received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/830361/john-c-allen

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.