Physician profile

William H Isacoff

Hematology & Oncology · Santa Monica, CA

NPI 1891773123

$6,460.50

in general payments reported to CMS, 2019-2025

52 companies · $801 in 2025

The $801 reported for 2025 was more than what a typical Hematology & Oncology provider 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$2,549.09

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
E.R. Squibb & Sons, L.L.C. $607.97 2019-2025 Opdivo, Augtyro
Abbvie INC. $473.68 2019-2021
Merck Sharp & Dohme LLC $363.01 2019-2025 Keytruda, Lynparza, Welireg
Novartis Pharmaceuticals Corporation $355.20 2021-2025
Bayer Healthcare Pharmaceuticals INC. $348.82 2019-2024
Incyte Corporation $321.65 2022-2025 Jakafi, Zynyz, Monjuvi
West Therapeutics Development, LLC $287.69 2019-2021
Daiichi Sankyo INC. $285.49 2021-2025 Enhertu, Datroway
Astrazeneca Pharmaceuticals LP $277.35 2019-2025 Enhertu, Imfinzi
Ipsen Biopharmaceuticals, INC $224.00 2019-2025 Tazverik
Amgen INC. $215.70 2019-2022
Pfizer INC. $214.30 2019-2023
Myriad Genetic Laboratories, INC. $192.03 2022
Coherus Oncology, INC. $175.97 2020-2025 Loqtorzi
Boehringer Ingelheim Pharmaceuticals, INC. $165.60 2022-2024 Gilotrif
Show all 52 companies
CompanyGeneral paymentsYearsTop products
Seagen INC. $148.74 2022-2023 Adcetris, Padcev
Celgene Corporation $115.98 2019-2022
Eisai INC. $112.44 2019-2023
Lilly USA, LLC $108.96 2024-2025 Jaypirca, Verzenio, Retevmo
Genmab U.S., INC. $108.50 2023-2025 Epkinly
Takeda Pharmaceuticals U.S.A., INC. $105.65 2024-2025 Alunbrig, Fruzaqla
Array Biopharma INC $95.30 2025 Braftovi, Mektovi, Tukysa
Genentech USA, INC. $89.98 2019-2020
Aadi Bioscience, INC. $89.36 2022-2023 Fyarro
Janssen Biotech, INC. $85.28 2020-2025 Balversa, Akeega, Erleada
Kyowa Kirin, INC. $83.90 2019-2020
Fresenius Kabi USA, LLC $60.54 2023-2024 Stimufend
Jazz Pharmaceuticals INC. $60.30 2022-2025
Sun Pharmaceutical Industries INC. $55.55 2020
Helsinn Therapeutics (U.S.), INC. $49.92 2019-2024 Akynzeo
Ge Healthcare $49.72 2022
Taiho Oncology, INC. $48.02 2019-2020
Dendreon Pharmaceuticals LLC $41.68 2020-2021
Astellas Pharma US INC $40.62 2019-2020
Mylan Institutional INC. $39.79 2021-2022
Beigene USA, INC. $33.66 2021
Blue Earth Diagnostics $27.29 2024
Genzyme Corporation $27.09 2025
Blueprint Medicines Corporation $26.95 2024 Ayvakit
Glaxosmithkline, LLC. $24.98 2022
Tolmar Pharmaceuticals, INC. $23.90 2022
G1 Therapeutics, INC. $23.41 2022
Alexion Pharmaceuticals, INC. $22.84 2025 Koselugo
Heron Therapeutics, INC. $21.73 2022
Morphosys, US INC. $20.75 2023 Monjuvi
Deciphera Pharmaceuticals INC. $19.54 2025 Romvimza, Qinlock
Emd Serono, INC. $17.76 2021
Dova Pharmaceuticals $15.97 2020
Eusa Pharma (US) LLC $15.74 2020
Adc Therapeutics America, INC. $14.77 2024
Cumberland Pharmaceuticals, INC. $14.63 2024 Sancuso
Fortovia Therapeutics, INC. $10.80 2020

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

William H Isacoff

$6,460.50

in general payments reported 2019-2025

Years
2019-2025
Top company
E.R. Squibb & Sons, L.L.C.
Context
The $801 reported for 2025 was more than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/358658/william-h-isacoff

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.