Physician profile

Romeo A Mandanas

Hematology & Oncology · Oklahoma City, OK

NPI 1114974466

$160,079.45

in general payments reported to CMS, 2019-2025

41 companies · $4,063 in 2025

The $4,063 reported for 2025 was more than what 79% of Hematology & Oncology providers 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)
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$10,331.50
Consulting Fee$7,771.75
Travel and Lodging$4,125.11
Food and Beverage$1,904.16
Long Term Medical Supply Or Device Loan$1,279.73
Education$257.10

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
Celgene Corporation $38,638.53 2019-2025 Reblozyl
Janssen Biotech, INC. $38,147.19 2019-2025 Darzalex, Tecvayli, Carvykti
Novartis Pharmaceuticals Corporation $28,056.48 2019-2025
Astrazeneca Pharmaceuticals LP $15,655.22 2019-2025 Imfinzi, Enhertu
Mirati Therapeutics, INC. $7,294.94 2023 Krazati
Incyte Corporation $6,429.67 2023-2024
E.R. Squibb & Sons, L.L.C. $5,848.61 2019-2025 Reblozyl, Opdivo
Seagen INC. $4,630.89 2019-2022
Genzyme Corporation $2,667.40 2019-2025
Karyopharm Therapeutics INC. $2,600.77 2025 Xpovio
Bayer Healthcare Pharmaceuticals INC. $2,572.41 2019-2025
Array Biopharma INC $2,422.45 2019-2021
Tg Therapeutics, INC. $2,025.00 2021
Pfizer INC. $716.56 2019-2025
Janssen Scientific Affairs, LLC $708.75 2024-2025 Talvey
Show all 37 companies
CompanyGeneral paymentsYearsTop products
Glaxosmithkline, LLC. $550.00 2021
Galvanize Therapeutics, INC $176.58 2025 Aliya System
Abbvie INC. $169.23 2019-2025
Blueprint Medicines Corporation $154.95 2020-2024 Ayvakit
Astellas Pharma US INC $123.59 2019-2020
Sumitomo Pharma America, INC. $71.79 2023-2024 Orgovyx
Merck Sharp & Dohme LLC $59.32 2019-2025 Keytruda, Keytruda Qlex
Lilly USA, LLC $41.91 2019-2020
Caris Mpi, INC. $40.90 2025 Mi Cancer Seek
Pharmacyclics LLC, An Abbvie Company $40.86 2019-2021
Amgen INC. $34.18 2019
Genmab U.S., INC. $24.58 2024 Epkinly
Sobi, INC $24.06 2025
Stemline Therapeutics INC. $20.81 2025 Orserdu
Alexion Pharmaceuticals, INC. $20.21 2019
Genentech USA, INC. $19.81 2025 Polivy
Regeneron Healthcare Solutions, INC. $18.91 2025 Libtayo
Puma Biotechnology, INC. $18.36 2019
Clovis Oncology, INC. $15.28 2019
Rigel Pharmaceuticals, INC. $14.34 2019
Daiichi Sankyo INC. $13.91 2019
Exelixis INC. $11.00 2019

4 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.

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Payment summary

Romeo A Mandanas

$160,079.45

in general payments reported 2019-2025

Years
2019-2025
Top company
Celgene Corporation
Context
The $4,063 reported for 2025 was more than what 79% of Hematology & Oncology providers received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/95463/romeo-a-mandanas

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.