Daniel Karolyi, M.D., PH.D.
NPI 1871779801 · Diagnostic Radiology Physician · Roanoke, VA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Karolyi, M.D., PH.D. is a Diagnostic Radiology Physician provider in Roanoke, VA (NPI 1871779801).
Provider details
- NPI number
- 1871779801
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 000823 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
637 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Ct Scan of Blood Vessels and Grafts of Heart With Contrast75574 | 195 | $107 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 115 | $78 |
| Ct Scan of Blood Vessels of Abdomen and Pelvis With Contrast74174 | 114 | $94 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine Including Spine Fracture Assessment77085 | 87 | $14 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 59 | $9 |
| X-Ray of Chest, 1 View71045 | 21 | $8 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-01-22
- Last updated
- 2012-09-27
Frequently asked questions
- What is Daniel Karolyi's NPI number?
- Daniel Karolyi's National Provider Identifier (NPI) is 1871779801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Karolyi's specialty?
- Daniel Karolyi is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Karolyi located?
- Daniel Karolyi's practice location on file with NPPES is 1906 Belleview Ave Se, Roanoke, VA 24014-1838.
- What is Daniel Karolyi's phone number?
- The practice phone number listed in the NPPES registry for Daniel Karolyi is (540) 981-7122.
- Does Daniel Karolyi accept Medicare?
- Daniel Karolyi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Karolyi's NPI active?
- Yes — Daniel Karolyi's NPI (1871779801) is active in the NPPES registry as of the last update on 2012-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.