Physician profile

Ariana Neddermann

Family · Downey, CA

NPI 1548049471

$8,498.18

in general payments reported to CMS, 2019-2025

53 companies · $4,068 in 2025

The $4,068 reported for 2025 was more than what 99% of Family providers received nationally (typical 2025 total: $167).

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$6,474.83
Long Term Medical Supply Or Device Loan$1,279.73
Education$743.62

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 $1,863.39 2023-2025
Janssen Biotech, INC. $526.93 2024-2025 Erleada, Talvey, Tecvayli
Merck Sharp & Dohme LLC $517.91 2023-2025 Keytruda, Welireg, Lynparza
Daiichi Sankyo INC. $450.24 2023-2025 Enhertu, Datroway
Takeda Pharmaceuticals U.S.A., INC. $305.27 2023-2025 Fruzaqla, Ninlaro, Advate
Incyte Corporation $303.22 2023-2025 Monjuvi, Jakafi, Zynyz
Pfizer INC. $274.82 2023-2025
Sobi, INC $274.40 2024-2025
Eisai INC. $268.51 2023-2025
Bayer Healthcare Pharmaceuticals INC. $259.25 2023-2025
Astellas Pharma US INC $242.92 2024-2025 Xtandi, Xospata, Padcev
Abbvie INC. $214.41 2023-2025
Astrazeneca Pharmaceuticals LP $193.71 2023-2025 Enhertu, Tagrisso, Lynparza
Exelixis INC. $192.10 2023-2025 Cabometyx
E.R. Squibb & Sons, L.L.C. $179.39 2024-2025 Opdivo, Opdualag
Show all 53 companies
CompanyGeneral paymentsYearsTop products
Beone Medicines USA, INC. $170.89 2025 Brukinsa
Genzyme Corporation $166.51 2024-2025
Adc Therapeutics America, INC. $127.16 2024-2025
Taiho Oncology, INC. $115.82 2024-2025
Seagen INC. $99.99 2025
Genentech USA, INC. $96.84 2023-2025 Polivy, Tecentriq, Phesgo
Ipsen Biopharmaceuticals, INC $94.88 2024-2025 Onivyde, Somatuline Depot
Sun Pharmaceutical Industries INC. $94.31 2024-2025
Pharmaessentia USA Corporation $90.26 2024-2025 Besremi
Sanofi-Aventis U.S. LLC $89.99 2024
Cumberland Pharmaceuticals, INC. $86.09 2024-2025 Sancuso
Beigene USA, INC. $80.45 2024 Brukinsa
Rigel Pharmaceuticals, INC. $73.36 2023-2025 Rezlidhia, Tavalisse, Gavreto
Karyopharm Therapeutics INC. $71.31 2023-2025 Xpovio
Blueprint Medicines Corporation $63.87 2024-2025 Ayvakit
Genmab U.S., INC. $61.56 2024-2025 Epkinly
Lilly USA, LLC $59.51 2024-2025 Jaypirca, Verzenio, Retevmo
Aveo Pharmaceuticals, INC. $57.82 2024-2025
Puma Biotechnology, INC. $57.58 2024-2025
Dendreon Pharmaceuticals LLC $56.54 2025 Provenge
Boston Scientific Corporation $54.32 2025 Therasphere Y90 Glass Microspheres 7.0 Gbq (US Commercial)
Emd Serono, INC. $53.61 2024
Jazz Pharmaceuticals INC. $53.36 2024-2025
Syndax Pharmaceuticals, INC. $52.62 2025
Stemline Therapeutics INC. $50.20 2024 Orserdu
Coherus Oncology, INC. $45.36 2025 Loqtorzi
Glaxosmithkline, LLC. $44.57 2023-2025 Ojjaara
Deciphera Pharmaceuticals INC. $41.63 2024-2025 Qinlock, Romvimza
Iovance Biotherapeutics, INC. $34.18 2025 Amtagvi
Boehringer Ingelheim Pharmaceuticals, INC. $28.44 2024 Gilotrif
Legend Biotech USA INC. $27.61 2025 Carvykti
Morphosys, US INC. $23.61 2024 Monjuvi
Geron Corporation $22.15 2025 Rytelo
Alexion Pharmaceuticals, INC. $21.98 2024 Ultomiris
Ge Healthcare $21.33 2025
Agios Pharmaceuticals, INC. $14.35 2025 Pyrukynd
Mirati Therapeutics, INC. $13.97 2024 Krazati
Chiesi USA, INC. $13.68 2024 Ferriprox

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

Ariana Neddermann

$8,498.18

in general payments reported 2019-2025

Years
2023-2025
Top company
Novartis Pharmaceuticals Corporation
Context
The $4,068 reported for 2025 was more than what 99% of Family providers received nationally (typical 2025 total: $167).

https://glasscript.com/doctor/11540860/ariana-neddermann

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.