BiopsyBreast NeoplasmsCarcinoma, Intraductal, Noninfiltrating
Dr. Markus K. Holzhauer, MD
NPI1245263722PAC ID0840285680
- Medicare services, 2024
- 27,646
- Medicare patients, 2024
- 1,072
- Publications
- 1
- MIPS score, 2024
- 82
- Industry payments
- $1,178
- Practice address
- 4855 Camp Rd, Hamburg, NY 14075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Windsong Radiology - Hamburg
Mammography / Breast Imaging Center · Hamburg, New York
Find Dr. Holzhauer's professional email, personal email and mobile number
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Dr. Markus K. Holzhauer is a neuroradiologist in Hamburg, New York
Dr. Holzhauer practices at Windsong Radiology - Hamburg in Hamburg, New York.
Dr. Holzhauer's NPI, 1245263722, was assigned on July 8, 2006. Dr. Holzhauer graduated from Ruprecht Karl University Faculty of Medicine in 1992. Dr. Holzhauer holds New York license 239403.
NPI and contact details
- NPI
- 1245263722NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840285680
- NPI enumeration date
- July 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Markus K. Holzhauer practices at Windsong Radiology - Hamburg in Hamburg, New York
Dr. Holzhauer's primary practice is Windsong Radiology - Hamburg, at 4855 Camp Rd, Hamburg, NY 14075.
- Windsong Radiology - Hamburg4855 Camp Rd, Hamburg, NY 14075
Source: Dmand AI Affiliation Data
Dr. Markus K. Holzhauer is affiliated with 2 sites of care and 1 medical group
Dr. Holzhauer's primary practice is Windsong Radiology - Hamburg in Hamburg, New York. The medical group on file is Windsong Radiology. Dmand AI also links Dr. Holzhauer to 1 more group practice or clinic, named with a free account. Dr. Holzhauer's employer is on file too: a breast imaging center.
Windsong Radiology - HamburgPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Markus K. Holzhauer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holzhauer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Windsong Radiology - Hamburg | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Markus K. Holzhauer is one of 148 neuroradiologists in New York
Neuroradiology is Dr. Holzhauer's primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dr. Holzhauer is licensed in New York.
Specialties and state licenses
- Neuroradiology, New YorkPrimary
Neuroradiologists near Dr. Holzhauer
Counts of neuroradiologists 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. Markus K. Holzhauer billed Medicare for 27,646 services in 2024
CMS data shows 27,646 Medicare services from Dr. Holzhauer across 28 procedure codes in 2024, for 1,072 Medicare patients. Medicare paid $153,883 for them. Every service was in an office.
Medicare services, 202427,646
Medicare patients1,072
Paid by Medicare$153,883
Procedure codes28
Dr. Holzhauer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 20,8372024: 25,95125%
- Imaging
- 2023: 2,0122024: 1,67817%
- Surgery
- 2023: 352024: 1751%
- Tests and treatments
- 2023: 122024: 0100%
Dr. Holzhauer compared with the New York median for neuroradiologists, 2024
- Dr. Holzhauer
- New York median
- Medicare services
- 27,646vs 3,9187.1 times
- Medicare patients
- 1,072vs 97110% above
Medians across 138 neuroradiologists in New York with Dmand AI profiles that report each measure.
Dr. Holzhauer'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. Markus K. Holzhauer treated 1,072 Medicare patients in 2024, average age 71
CMS counts 1,072 Medicare patients who saw Dr. Holzhauer in 2024. The largest group is 65 to 74, with 557 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Holzhauer's median patient age at 68, with 70% women.
Medicare patients, 20241,072
Average age71
Average risk score1.01
Also on Medicaid14%
Dr. Holzhauer's Medicare patients by age, 2024
Dr. Holzhauer's Medicare patients by sex, 2024
- Women89984%
- Men17316%
Chronic conditions among Dr. Holzhauer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis52%
- Anxiety28%
- Chronic kidney disease27%
- Mood disorders24%
- Depression22%
- Diabetes22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holzhauer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women70%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Markus K. Holzhauer scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Holzhauer for performance year 2024, reported as part of a group. Dr. Holzhauer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Holzhauer's MIPS scores, performance year 2024
- 82of 100Final score
- 80of 100Quality
- 40of 100Improvement Activities
- 78of 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. Markus K. Holzhauer has 1 publication on record
Dmand AI links 1 paper to Dr. Holzhauer in 2013. Dr. Holzhauer's most frequent co-authors are Xiaoduo Fan, MD, Anthony M. Foti, MD and Patrick F. Lahr, MD.
Papers1
Dr. Holzhauer's most frequent co-authors
Recent publications by Dr. Holzhauer
See who Dr. Holzhauer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Holzhauer works with, so you can find a warm path to the right neuroradiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Markus K. Holzhauer received $1,178 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Holzhauer from 5 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 51% of the total. Siemens Medical Solutions USA, Inc. paid the most, $620.
General payments to Dr. Holzhauer by program year, 2016 to 2025
General payments to Dr. Holzhauer by kind, 2016 to 2025
$1.2Kin total
- Consulting fees$60051%
- Food and beverage$56248%
- Education$171%
Companies that paid Dr. Holzhauer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Markus K. Holzhauer graduated from Ruprecht Karl University Faculty of Medicine
Dr. Holzhauer graduated from Ruprecht Karl University Faculty of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Markus K. Holzhauer'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) |
| 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. Markus K. Holzhauer
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. Markus K. Holzhauer's NPI number?
Dr. Markus K. Holzhauer's NPI number is 1245263722. It was assigned on July 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Markus K. Holzhauer?
Dr. Markus K. Holzhauer is a neuroradiologist in Hamburg, New York. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).
Where does Dr. Markus K. Holzhauer practice?
Dr. Holzhauer practices at 4855 Camp Rd, Hamburg, NY 14075. Dr. Holzhauer's primary practice is Windsong Radiology - Hamburg in Hamburg, New York. Dmand AI also links Dr. Holzhauer to 1 group practice or clinic.
What is Dr. Markus K. Holzhauer's medical license number?
Dr. Holzhauer holds New York license 239403.
What medical group is Dr. Markus K. Holzhauer part of?
Dr. Holzhauer is linked to Windsong Radiology.
Does Dr. Markus K. Holzhauer accept Medicare?
Yes. CMS data shows Dr. Holzhauer billed Medicare for 27,646 services in 2024, and Dr. Holzhauer accepts Medicare assignment.
What is Dr. Markus K. Holzhauer's MIPS score?
Dr. Holzhauer's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Markus K. Holzhauer see?
CMS counts 1,072 Medicare patients who saw Dr. Holzhauer in 2024, with an average age of 71.
What services does Dr. Markus K. Holzhauer bill to Medicare?
In 2024, Dr. Holzhauer's most billed Medicare services were medical supplies or transport (A9575), medicare temporary code (Q9967) and radiation oncology (77063).
Where did Dr. Markus K. Holzhauer go to medical school?
Dr. Holzhauer graduated from Ruprecht Karl University Faculty of Medicine in 1992.
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Has Dr. Markus K. Holzhauer received payments from drug or device companies?
CMS Open Payments shows $1,178 in general payments to Dr. Holzhauer from 5 companies from 2016 to 2025. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Markus K. Holzhauer been practicing?
Dr. Holzhauer graduated from medical school in 1992, 34 years ago.
Does Dr. Markus K. Holzhauer do research?
Dmand AI links 1 publication to Dr. Holzhauer.
Who does Dr. Markus K. Holzhauer publish with?
Dr. Holzhauer's most frequent co-authors are Xiaoduo Fan, MD (1 shared paper), Anthony M. Foti, MD (1 shared paper) and Patrick F. Lahr, MD (1 shared paper).
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