Physician profile

Hal Gerstein

Hematology & Oncology · Great Neck, NY

NPI 1790874121

$16,384.27

in general payments reported to CMS, 2019-2025

57 companies · $1,275 in 2025

The $1,275 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$4,098.74
Long Term Medical Supply Or Device Loan$249.99
Education$178.98

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 $4,640.67 2019-2025
Advanced Accelerator Applications $1,441.31 2019-2021
Puma Biotechnology, INC. $1,165.03 2019-2021
Astrazeneca Pharmaceuticals Lp $1,079.70 2019-2025 Enhertu, Lynparza, Calquence
Janssen Biotech, INC. $719.03 2019-2025 Darzalex, Tecvayli, Talvey
E.R. Squibb & Sons, L.L.C. $676.21 2019-2025 Opdivo, Reblozyl
Incyte Corporation $675.40 2019-2025 Jakafi
Tersera Therapeutics LLC $673.53 2021-2025 Xermelo, Zoladex
Celgene Corporation $573.94 2019-2024 Reblozyl, Pomalyst
Genzyme Corporation $462.65 2019-2025
Lilly USA, LLC $370.63 2019-2025 Verzenio, Jaypirca
Amgen INC. $356.34 2019-2024 Nplate, Vectibix, Xgeva
Merck Sharp & Dohme LLC $314.01 2019-2025 Lynparza, Keytruda
Ipsen Biopharmaceuticals, INC $307.90 2019-2021
Daiichi Sankyo INC. $294.99 2020-2025 Enhertu
Show all 57 companies
CompanyGeneral paymentsYearsTop products
Boehringer Ingelheim Pharmaceuticals, INC. $188.68 2020-2024 Gilotrif
Mylan Institutional INC. $174.15 2020-2021
Sumitomo Pharma America, INC. $171.02 2023-2025 Orgovyx
Genentech USA, INC. $139.71 2019-2023 Venclexta, Tecentriq
Sobi, INC $126.22 2023-2024
Alexion Pharmaceuticals, INC. $124.37 2019-2023 Ultomiris
Abbvie INC. $116.05 2019-2023
Recordati_rare_diseases_inc. $114.92 2023-2025 Sylvant
Mirati Therapeutics, INC. $95.52 2023 Krazati
Sun Pharmaceutical Industries INC. $91.72 2020-2021
Pharmacyclics LLC, An Abbvie Company $86.20 2019-2022
Regeneron Healthcare Solutions, INC. $84.31 2019-2022
Coherus Oncology, INC. $84.09 2021-2023
Stemline Therapeutics INC. $74.71 2024-2025 Orserdu
Seagen INC. $70.47 2020-2021
Myovant Sciences INC. $66.92 2021-2022
Takeda Pharmaceuticals U.S.A., INC. $66.29 2023-2025 Vpriv
Genmab U.S., INC. $65.95 2024-2025 Tivdak
Glaxosmithkline, LLC. $59.27 2024-2025 Zejula, Jemperli
Kyowa Kirin, INC. $43.80 2019-2022
Eisai INC. $40.15 2020
Pharmacosmos Therapeutics INC. $40.02 2024-2025 Cosela, Monoferric
Csl Behring $39.33 2024 Hizentra
Verastem, INC. $37.94 2019-2020
Astellas Pharma US INC $37.41 2019-2025 Xtandi
Aimmune Therapeutics, INC. $32.60 2024
Adaptive Biotechnologies Corporation $31.05 2022
Foundation Medicine, INC. $30.00 2020
Epizyme, INC. $25.93 2022
Secura Bio, INC. $25.91 2022
Dr.Reddy'S Laboratories,INC. $25.03 2022
Karyopharm Therapeutics INC. $24.87 2020
Lexicon Pharmaceuticals, INC. $24.41 2019
Tempus Ai, INC $24.14 2025 Xt Cdx
Sanofi-Aventis U.S. LLC $22.93 2020
Beigene USA, INC. $22.08 2022
Eusa Pharma (US) LLC $22.05 2022
Amneal Pharmaceuticals LLC $21.79 2024 Avastin
Novo Nordisk INC $21.00 2019
Morphosys, US INC. $15.71 2021
Blueprint Medicines Corporation $12.29 2021
Gilead Sciences, INC. $11.92 2021

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

Hal Gerstein

$16,384.27

in general payments reported 2019-2025

Years
2019-2025
Top company
Novartis Pharmaceuticals Corporation
Context
The $1,275 reported for 2025 was more than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/263359/hal-gerstein

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.