William Delfyett, M.D.
NPI 1649491200 · Neuroradiology Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Delfyett, M.D. is a Neuroradiology Physician provider in Pittsburgh, PA (NPI 1649491200).
Provider details
- NPI number
- 1649491200
- Entity type
- Individual
- Primary specialty
- Neuroradiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD431248 (PA)
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
19 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
2,701 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 Head Or Brain Without Contrast70450 | 629 | $37 |
| Ct Scan of Upper Spine Without Contrast72125 | 216 | $43 |
| X-Ray of Chest, 1 View71045 | 154 | $8 |
| Mri Scan of Brain Without Contrast70551 | 127 | $65 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 115 | $75 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 111 | $77 |
| Mri Scan of Brain Before and After Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-01
- Last updated
- 2007-10-30
Frequently asked questions
- What is William Delfyett's NPI number?
- William Delfyett's National Provider Identifier (NPI) is 1649491200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Delfyett's specialty?
- William Delfyett is listed in the NPPES registry with a primary specialty of Neuroradiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Delfyett located?
- William Delfyett's practice location on file with NPPES is Upmc Department of Radiology, Pittsburgh, PA 15213.
- What is William Delfyett's phone number?
- The practice phone number listed in the NPPES registry for William Delfyett is (412) 647-3510.
- Does William Delfyett accept Medicare?
- William Delfyett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Delfyett's NPI active?
- Yes — William Delfyett's NPI (1649491200) is active in the NPPES registry as of the last update on 2007-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.