Physician profile

Robert M Rifkin

Hematology & Oncology · Denver, CO

NPI 1134103476

$270,050.23

in general payments reported to CMS, 2019-2025

36 companies · $6,586 in 2025

The $6,586 reported for 2025 was more than what 85% of Hematology & Oncology providers 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)
Consulting Fee$31,570.75
Travel and Lodging$13,936.55
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$2,925.00
Food and Beverage$1,726.76

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
Takeda Pharmaceuticals U.S.A., INC. $116,402.38 2019-2023 Ninlaro
Genzyme Corporation $38,018.12 2019-2024
Celgene Corporation $17,084.59 2019-2023
Regeneron Pharmaceuticals, INC. $16,683.11 2024
Fresenius Kabi USA, LLC $14,172.87 2020-2023 Stimufend
Coherus Oncology, INC. $12,895.12 2020-2021
Amgen INC. $11,459.37 2019-2021
Glaxosmithkline, LLC. $8,885.36 2020-2022
Sandoz INC. $6,550.00 2021
E.R. Squibb & Sons, L.L.C. $4,525.00 2021-2025
Pfizer INC. $3,701.14 2021
Adaptive Biotechnologies Corporation $3,686.12 2019-2025 Clonoseq
Karyopharm Therapeutics INC. $3,457.13 2020-2022
Genmab U.S., INC. $3,280.04 2023 Epkinly
Janssen Global Services, LLC $3,257.25 2021-2024 Tecvayli
Show all 28 companies
CompanyGeneral paymentsYearsTop products
Regeneron Healthcare Solutions, INC. $2,493.00 2025
Beigene USA, INC. $1,905.70 2022-2024 Brukinsa
Tosoh Bioscience, INC. $677.00 2019
Teva Pharmaceuticals USA, INC. $622.12 2019
Rigel Pharmaceuticals, INC. $62.12 2023 Rezlidhia, Tavalisse
Janssen Scientific Affairs, LLC $47.90 2023
Mirati Therapeutics, INC. $47.39 2023-2024 Krazati
Abbvie INC. $33.73 2024-2025
Secura Bio, INC. $26.41 2019
Myriad Genetic Laboratories, INC. $22.24 2025 Myrisk
Tempus Ai, INC $22.23 2024
Advanced Accelerator Applications $17.80 2020
Eisai INC. $14.99 2024

8 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

$50,666.95 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

Robert M Rifkin

$270,050.23

in general payments reported 2019-2025

Years
2019-2025
Top company
Takeda Pharmaceuticals U.S.A., INC.
Context
The $6,586 reported for 2025 was more than what 85% of Hematology & Oncology providers received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/278120/robert-m-rifkin

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.