Dr. Mark Dziemianowicz, MD
- Medicare services, 2024
- 1,619
- Medicare patients, 2024
- 276
- Part D claims, 2024
- 121
- Publications
- 5
- MIPS score, 2024
- 89
- Practice address
- 214 East 23rd Street, Cheyenne, WY 82001
- Practice phone
- Call (307) 633-2273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dziemianowicz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Dziemianowicz is a radiation oncologist in Cheyenne, Wyoming
Dr. Dziemianowicz practices at Cheyenne Regional Medical Center in Cheyenne, Wyoming, part of Laramie County Shooting Sports Complex.
Dr. Dziemianowicz's NPI, 1154776029, was assigned on April 28, 2016. Dr. Dziemianowicz graduated from Temple University School of Medicine in 2016. Dr. Dziemianowicz holds Colorado license DR0072435.
- NPI
- 1154776029NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779852454
- NPI enumeration date
- April 28, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (307) 633-2273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Dziemianowicz practices at Cheyenne Regional Medical Center in Cheyenne, Wyoming
Dr. Dziemianowicz's primary practice is Cheyenne Regional Medical Center, at 214 East 23rd Street, Cheyenne, WY 82001 in Laramie County. The practice phone is (307) 633-2273.
- Cheyenne Regional Medical Center214 East 23rd Street, Cheyenne, WY 82001 · Laramie CountyPhone(307) 633-2273
Source: Dmand AI Affiliation Data
Dr. Mark Dziemianowicz is affiliated with 6 sites of care and 1 medical group
Dr. Dziemianowicz's primary practice is Cheyenne Regional Medical Center in Cheyenne, Wyoming, part of Laramie County Shooting Sports Complex. Dr. Dziemianowicz is also affiliated with Banner North Colorado Medical Center. The medical group on file is Banner Hospital Based Physicians Colorado. Dmand AI also links Dr. Dziemianowicz to 4 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Dziemianowicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dziemianowicz practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cheyenne Regional Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Laramie County Shooting Sports Complex and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Dziemianowicz is one of 9 radiation oncologists in Wyoming
Radiation oncology is Dr. Dziemianowicz's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Dziemianowicz's licenses on file in 2 states: Colorado and Wyoming.
Specialties and state licenses
- Radiation oncology, ColoradoPrimary
- Wyoming license
Radiation oncologists near Dr. Dziemianowicz
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Dziemianowicz billed Medicare for 1,619 services in 2024
CMS data shows 1,619 Medicare services from Dr. Dziemianowicz across 18 procedure codes in 2024, for 276 Medicare patients. Medicare paid $116,476 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dziemianowicz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,5242024: 1,34962%
- Office and hospital visits
- 2023: 5132024: 27047%
- Other services
- 2023: 2912024: 0100%
Dr. Dziemianowicz compared with the Wyoming median for radiation oncologists, 2024
- Dr. Dziemianowicz
- Wyoming median
- Part D claims
- 50vs 3447% above
Medians across 10 radiation oncologists in Wyoming with Dmand AI profiles that report each measure.
Dr. Dziemianowicz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Dziemianowicz treated 276 Medicare patients in 2024, average age 74
CMS counts 276 Medicare patients who saw Dr. Dziemianowicz in 2024. The largest group is 65 to 74, with 142 patients. 75% of them have cancer, and 63% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dziemianowicz's median patient age at 71, with 40% women.
Dr. Dziemianowicz's Medicare patients by age, 2024
Dr. Dziemianowicz's Medicare patients by sex, 2024
- Women13248%
- Men14452%
Chronic conditions among Dr. Dziemianowicz's Medicare patients, 2024
- Cancer75%
- High blood pressure63%
- High cholesterol55%
- Arthritis36%
- COPD21%
- Chronic kidney disease20%
- Diabetes20%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dziemianowicz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Dziemianowicz wrote 121 Medicare Part D claims in 2024
In 2024, Dr. Dziemianowicz wrote 121 Medicare Part D claims for 60 patients. 93% of them were for generic drugs. CMS names the drug for 50 of them, across 2 drugs with 11 or more claims each, at $467 in total drug cost. In 2023, CMS named 63 claims across 3 drugs.
Dr. Dziemianowicz's Part D claims by kind of drug, 2024
- Generic113 claims93%
- Brand-name and other8 claims7%
Dr. Dziemianowicz's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Dziemianowicz's Part D claims, 2024
- Opioids13%16 of 121 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 632024: 5021%
Drugs named by CMS: 2 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mark Dziemianowicz scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Dziemianowicz for performance year 2024, reported as part of a group. Dr. Dziemianowicz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dziemianowicz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Dziemianowicz's MIPS scores, performance year 2024
- 89of 100Final score
- 81.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark Dziemianowicz has 5 publications on record
Dmand AI links 5 papers to Dr. Dziemianowicz, published from 2011 to 2021. 2021 was the busiest year, with 2. Dr. Dziemianowicz's most frequent co-authors are Michael Matthew Dominello, DO, Steven L. Galetta, MD and Lauren Brandes, MD.
Dr. Dziemianowicz's papers by year, 2011 to 2021
Dr. Dziemianowicz's most frequent co-authors
- Michael Matthew Dominello, DO2 shared papers
- Steven L. Galetta, MD2 shared papers
- Lauren Brandes, MD1 shared paper
Recent publications by Dr. Dziemianowicz
Pract Radiat Oncol
See who Dr. Dziemianowicz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dziemianowicz works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Dziemianowicz received $1,061 in industry payments from 2021 to 2025
CMS Open Payments shows 31 general payments to Dr. Dziemianowicz from 16 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Siemens Medical Solutions USA, Inc. paid the most, $283.
General payments to Dr. Dziemianowicz by program year, 2021 to 2025
Companies that paid Dr. Dziemianowicz the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Dziemianowicz graduated from Temple University School of Medicine
Dr. Dziemianowicz graduated from Temple University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Dziemianowicz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Dziemianowicz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Dziemianowicz's NPI number?
Dr. Mark Dziemianowicz's NPI number is 1154776029. It was assigned on April 28, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Dziemianowicz?
Dr. Mark Dziemianowicz is a radiation oncologist in Cheyenne, Wyoming. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Mark Dziemianowicz practice?
Dr. Dziemianowicz practices at 214 East 23rd Street, Cheyenne, WY 82001. Dr. Dziemianowicz's primary practice is Cheyenne Regional Medical Center in Cheyenne, Wyoming, part of Laramie County Shooting Sports Complex. Dmand AI also links Dr. Dziemianowicz to 4 hospitals.
What is Dr. Mark Dziemianowicz's office phone number?
The practice phone on file for Dr. Dziemianowicz is (307) 633-2273.
What is Dr. Mark Dziemianowicz's medical license number?
Dr. Dziemianowicz holds Colorado license DR0072435, one of the licenses on file in 2 states.
Which states has Dr. Mark Dziemianowicz been licensed in?
Dmand AI has state licenses on file for Dr. Dziemianowicz in Colorado and Wyoming.
Which hospitals is Dr. Mark Dziemianowicz affiliated with?
Dr. Dziemianowicz practices at Cheyenne Regional Medical Center in Cheyenne, Wyoming. Dr. Dziemianowicz is also affiliated with Banner North Colorado Medical Center. Dmand AI links Dr. Dziemianowicz to 4 more hospitals.
What medical group is Dr. Mark Dziemianowicz part of?
Dr. Dziemianowicz is linked to Banner Hospital Based Physicians Colorado.
Does Dr. Mark Dziemianowicz accept Medicare?
Yes. CMS data shows Dr. Dziemianowicz billed Medicare for 1,619 services in 2024, and Dr. Dziemianowicz accepts Medicare assignment.
Does Dr. Mark Dziemianowicz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dziemianowicz as offering telehealth services.
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What is Dr. Mark Dziemianowicz's MIPS score?
Dr. Dziemianowicz's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark Dziemianowicz see?
CMS counts 276 Medicare patients who saw Dr. Dziemianowicz in 2024, with an average age of 74.
What services does Dr. Mark Dziemianowicz bill to Medicare?
In 2024, Dr. Dziemianowicz's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
Where did Dr. Mark Dziemianowicz go to medical school?
Dr. Dziemianowicz graduated from Temple University School of Medicine in 2016.
What drugs does Dr. Mark Dziemianowicz prescribe most?
In 2024 Medicare Part D data, Dr. Dziemianowicz's most prescribed drugs by claims were Tamsulosin HCl and Hydrocodone-Acetaminophen.
Has Dr. Mark Dziemianowicz received payments from drug or device companies?
CMS Open Payments shows $1,061 in general payments to Dr. Dziemianowicz from 16 companies from 2021 to 2025. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Mark Dziemianowicz been practicing?
Dr. Dziemianowicz graduated from medical school in 2016, 10 years ago.
Does Dr. Mark Dziemianowicz do research?
Dmand AI links 5 publications to Dr. Dziemianowicz, published from 2011 to 2021.
Who does Dr. Mark Dziemianowicz publish with?
Dr. Dziemianowicz's most frequent co-authors are Michael Matthew Dominello, DO (2 shared papers), Steven L. Galetta, MD (2 shared papers) and Lauren Brandes, MD (1 shared paper).
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