Physician profile

Ramesh K Ramanathan

Hematology & Oncology · Scottsdale, AZ

NPI 1427023548

$9,013.52

in general payments reported to CMS, 2019-2025

51 companies · $1,197 in 2025

The $1,197 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 and research 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$3,952.27
Consulting Fee$2,744.00
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$2,175.00
Education$142.25

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. Research payments are listed separately below. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Amgen INC. $2,744.00 2024 Lumakras
Ipsen Biopharmaceuticals, INC $2,418.11 2023-2025 Onivyde, Tazverik
Astrazeneca Pharmaceuticals LP $371.11 2023-2025 Imfinzi, Enhertu
Merck Sharp & Dohme LLC $293.67 2023-2025 Keytruda, Welireg, Lynparza
Novartis Pharmaceuticals Corporation $289.47 2023-2025
Astellas Pharma US INC $262.40 2023-2025 Xospata, Vyloy, Padcev
Janssen Biotech, INC. $208.51 2024-2025 Darzalex, Talvey, Tecvayli
Lilly USA, LLC $192.06 2023-2025 Verzenio, Retevmo, Jaypirca
Genentech USA, INC. $184.45 2023-2024 Alecensa, Rozlytrek, Tecentriq
Incyte Corporation $162.38 2023-2025 Jakafi, Pemazyre, Monjuvi
Eisai INC. $145.08 2023-2025
Emd Serono, INC. $141.78 2023-2024 Tepmetko
Gilead Sciences, INC. $139.03 2023-2025 Trodelvy
Blueprint Medicines Corporation $121.44 2023-2025 Ayvakit
Jazz Pharmaceuticals INC. $102.72 2024
Show all 48 companies
CompanyGeneral paymentsYearsTop products
Seagen INC. $99.00 2025
Abbvie INC. $88.93 2024-2025
Daiichi Sankyo INC. $81.43 2023-2025 Enhertu
Takeda Pharmaceuticals U.S.A., INC. $77.74 2024 Alunbrig, Fruzaqla, Hyqvia
Bayer Healthcare Pharmaceuticals INC. $69.15 2024-2025
Tersera Therapeutics LLC $64.12 2024-2025 Zoladex
Pharmacyclics LLC, An Abbvie Company $58.95 2023 Imbruvica, Epkinly
Alexion Pharmaceuticals, INC. $55.83 2023-2024 Ultomiris
Glaxosmithkline, LLC. $52.68 2024 Ojjaara
Springworks Therapeutics, INC. $44.96 2024 Ogsiveo
Adc Therapeutics America, INC. $44.21 2023-2024
Aveo Pharmaceuticals, INC. $40.72 2023-2024 Fotivda
Coherus Oncology, INC. $37.45 2024-2025 Loqtorzi
Beigene USA, INC. $33.34 2023 Brukinsa
Genmab U.S., INC. $32.84 2024 Tivdak
Mirati Therapeutics, INC. $27.10 2023-2024 Krazati
Regeneron Healthcare Solutions, INC. $26.36 2025 Libtayo
Rigel Pharmaceuticals, INC. $24.72 2025 Tavalisse, Rezlidhia, Gavreto
Celgene Corporation $23.71 2019-2023 Reblozyl
Puma Biotechnology, INC. $23.57 2024
Adaptive Biotechnologies Corporation $23.21 2024 Clonoseq
Progenics Pharmaceuticals, INC. $22.88 2024
Sun Pharmaceutical Industries INC. $20.71 2024
Tempus Ai, INC $19.45 2024
Pharmacosmos Therapeutics INC. $18.96 2025 Monoferric
E.R. Squibb & Sons, L.L.C. $18.78 2023 Opdivo
Novocure INC. $17.13 2025 Optune Lua (Novottf-200t)
Boehringer Ingelheim Pharmaceuticals, INC. $16.21 2025
Genzyme Corporation $15.80 2023
Pfizer INC. $15.29 2024
Array Biopharma INC $15.10 2025 Braftovi, Lorbrena
Janssen Pharmaceuticals, INC $14.13 2024 Xarelto
Karyopharm Therapeutics INC. $12.85 2023 Xpovio

3 companies reported research payments only; those appear in the research section below.

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.

Research and ownership

$6,618.00 in research payments reported 2019-2025. Research payments are often institution-directed and tied to clinical trials: they are reported under a clinician's name but frequently go to a hospital or research organization, and usually reflect participation in medical research.

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Payment summary

Ramesh K Ramanathan

$9,013.52

in general payments reported 2019-2025

Years
2019-2025
Top company
Celgene Corporation
Context
The $1,197 reported for 2025 was more than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/200974/ramesh-k-ramanathan

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.