Markus Holzhauer, M.D.
NPI 1245263722 · Neuroradiology Physician · Williamsville, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Markus Holzhauer, M.D. is a Neuroradiology Physician provider in Williamsville, NY (NPI 1245263722).
Provider details
- NPI number
- 1245263722
- Entity type
- Individual
- Primary specialty
- Neuroradiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 239403 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,788 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 464 | $47 |
| Screening Mammography77067 | 464 | $117 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 115 | $36 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 93 | $45 |
| Complete Ultrasound Scan of 1 Breast76641 | 60 | $136 |
| Diagnostic Mammography of 1 Breast77065 | 60 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2014-03-26
Frequently asked questions
- What is Markus Holzhauer's NPI number?
- Markus Holzhauer's National Provider Identifier (NPI) is 1245263722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Markus Holzhauer's specialty?
- Markus Holzhauer is listed in the NPPES registry with a primary specialty of Neuroradiology Physician (Allopathic & Osteopathic Physicians).
- Where is Markus Holzhauer located?
- Markus Holzhauer's practice location on file with NPPES is 55 Spindrift Dr, Williamsville, NY 14221-7800.
- What is Markus Holzhauer's phone number?
- The practice phone number listed in the NPPES registry for Markus Holzhauer is (716) 631-2500.
- Does Markus Holzhauer accept Medicare?
- Markus Holzhauer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Markus Holzhauer's NPI active?
- Yes — Markus Holzhauer's NPI (1245263722) is active in the NPPES registry as of the last update on 2014-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.