Physician profile

Mark Dziemianowicz

Radiation Oncology · Greeley, CO

NPI 1154776029

$1,061.04

in general payments reported to CMS, 2019-2025

16 companies · $451 in 2025

The $451 reported for 2025 was more than what a typical Radiation Oncology provider received nationally (typical 2025 total: $172).

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$806.94

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
Siemens Medical Solutions USA, INC. $282.85 2022-2025 Varian Ethos Treatment Planning, Bravos Afterloader System, Somatom Go.Top
Elekta, INC. $171.30 2023-2025 Flexitron Hdr, Elekta Medical Linear Accelerator
Icotec Medical INC. $129.58 2025 Kong-Tl Vbr E, Expandable Body, L, 19 Mm X 27 - 37 Mm, Kong-Tl Vbr, End Plate, Round, L and Screw, 12 X 43 Mm, Vader Pedicle System, Rod, Carbon/Peek, Curved, 6.0 R450 X 200 Mm
Medtronic, INC. $82.34 2025 Osteocool Rf Ablation System
Bayer Healthcare Pharmaceuticals INC. $78.30 2021-2023
Celgene Corporation $57.78 2023-2024 Reblozyl
Novocure INC. $45.45 2022
Sumitomo Pharma America, INC. $45.11 2023 Orgovyx
Janssen Scientific Affairs, LLC $35.75 2022
Ge Healthcare $34.62 2024
Astrazeneca Pharmaceuticals LP $21.62 2022
Zap Surgical Systems, INC. $17.25 2021
Boston Scientific Corporation $15.87 2021
Novartis Pharmaceuticals Corporation $15.55 2023
Myovant Sciences INC. $15.10 2022
Show all 16 companies
CompanyGeneral paymentsYearsTop products
Myriad Genetic Laboratories, INC. $12.57 2022

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

Mark Dziemianowicz

$1,061.04

in general payments reported 2019-2025

Years
2021-2025
Top company
Siemens Medical Solutions USA, INC.
Context
The $451 reported for 2025 was more than what a typical Radiation Oncology provider received nationally (typical 2025 total: $172).

https://glasscript.com/doctor/9562992/mark-dziemianowicz

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.