Physician profile

Warren Banta

Hematology & Oncology · Los Angeles, CA

NPI 1861695678

$32,579.93

in general payments reported to CMS, 2019-2025

70 companies · $6,397 in 2025

The $6,397 reported for 2025 was more than what 84% 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$14,816.36
Long Term Medical Supply Or Device Loan$2,098.14
Education$538.72

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 $7,776.97 2019-2025
Pfizer INC. $2,857.02 2019-2025
Astrazeneca Pharmaceuticals LP $1,720.74 2019-2025 Calquence, Lynparza, Imfinzi
Janssen Biotech, INC. $1,449.17 2019-2025 Erleada, Darzalex, Talvey
E.R. Squibb & Sons, L.L.C. $1,182.87 2019-2025 Opdivo, Reblozyl, Opdualag
Bayer Healthcare Pharmaceuticals INC. $1,015.53 2019-2025
Gilead Sciences, INC. $1,008.73 2019-2025 Trodelvy
Merck Sharp & Dohme LLC $974.04 2019-2025 Keytruda, Welireg, Lynparza
Takeda Pharmaceuticals U.S.A., INC. $857.57 2019-2025 Ninlaro, Alunbrig, Iclusig
Lilly USA, LLC $840.06 2019-2025 Verzenio, Jaypirca, Retevmo
Beigene USA, INC. $816.28 2021-2025 Brukinsa
Eisai INC. $781.68 2019-2025
Sobi, INC $732.99 2022-2025
Celgene Corporation $711.71 2019-2025 Reblozyl, Pomalyst, Opdualag
Pharmacyclics LLC, An Abbvie Company $702.65 2019-2023 Imbruvica, Epkinly
Show all 70 companies
CompanyGeneral paymentsYearsTop products
Astellas Pharma US INC $533.43 2019-2025 Xtandi
Abbvie INC. $532.56 2019-2025 Venclexta
Amgen INC. $514.72 2019-2023 Lumakras
Boehringer Ingelheim Pharmaceuticals, INC. $485.17 2019-2025 Gilotrif
Puma Biotechnology, INC. $457.88 2019-2025 Nerlynx
Glaxosmithkline, LLC. $457.36 2019-2025 Ojjaara, Jemperli, Zejula
Array Biopharma INC $451.77 2021-2025 Braftovi, Mektovi, Lorbrena
Aveo Pharmaceuticals, INC. $339.28 2022-2025 Fotivda
Emd Serono, INC. $336.03 2019-2025
Karyopharm Therapeutics INC. $313.05 2020-2025 Xpovio
Incyte Corporation $309.95 2019-2025 Jakafi
Rigel Pharmaceuticals, INC. $284.34 2019-2024 Tavalisse, Rezlidhia
Beone Medicines USA, INC. $269.46 2025 Brukinsa
Genentech USA, INC. $269.16 2019-2025 Polivy, Itovebi, Tecentriq Hybreza
Seagen INC. $268.45 2019-2023 Adcetris, Tukysa
Genzyme Corporation $260.86 2019-2025
Daiichi Sankyo INC. $240.00 2020-2024 Enhertu
Sumitomo Pharma America, INC. $232.33 2023-2025 Orgovyx
Exelixis INC. $227.72 2019-2024 Cabometyx
Alexion Pharmaceuticals, INC. $219.32 2021-2025 Ultomiris
Ipsen Biopharmaceuticals, INC $201.41 2021-2025 Onivyde, Somatuline Depot, Tazverik
Myovant Sciences INC. $162.84 2021-2022
Clovis Oncology, INC. $157.43 2019-2022
Kite Pharma, INC. $140.61 2021-2025 Yescarta
Dova Pharmaceuticals $116.96 2020-2021
Adc Therapeutics America, INC. $110.06 2022-2024
Regeneron Healthcare Solutions, INC. $106.75 2019-2025 Libtayo
Mirati Therapeutics, INC. $102.37 2023-2024 Krazati
Pharmaessentia USA Corporation $99.73 2025 Besremi
Adaptive Biotechnologies Corporation $90.33 2024-2025 Clonoseq
Servier Pharmaceuticals LLC $86.21 2021-2024
Legend Biotech USA INC. $75.50 2024-2025 Carvykti
Secura Bio, INC. $68.01 2019-2024 Copiktra
Tolmar Pharmaceuticals, INC. $67.71 2022
Deciphera Pharmaceuticals INC. $54.40 2022-2025 Qinlock, Romvimza
Blueprint Medicines Corporation $50.06 2023-2024 Ayvakit
Taiho Oncology, INC. $48.46 2021-2025
Agios Pharmaceuticals, INC. $45.90 2024-2025 Pyrukynd
Immunocore Limited $39.23 2024 Kimmtrak
Tesaro, INC. $30.87 2019
Morphosys, US INC. $30.14 2021-2022
Jazz Pharmaceuticals INC. $25.09 2024
Tersera Therapeutics LLC $24.28 2022
Verastem, INC. $23.71 2019
Blue Earth Diagnostics $22.09 2024
Helsinn Therapeutics (U.S.), INC. $19.10 2019
Boston Scientific Corporation $18.95 2023 Bodyguardian
Alnylam Pharmaceuticals INC. $18.66 2022
Shield Therapeutics INC $18.20 2025
Myriad Genetic Laboratories, INC. $18.01 2021
Mylan Institutional INC. $18.01 2019
Sun Pharmaceutical Industries INC. $17.50 2024
Aurobindo Pharma USA, INC. $14.95 2020
Foundation Medicine, INC. $13.31 2019
Kyowa Kirin, INC. $12.24 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

Warren Banta

$32,579.93

in general payments reported 2019-2025

Years
2019-2025
Top company
Novartis Pharmaceuticals Corporation
Context
The $6,397 reported for 2025 was more than what 84% of Hematology & Oncology providers received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/220186/warren-banta

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.