Peter Nefcy, M.D., PHD
NPI 1164414165 · Nuclear Radiology Physician · Warren, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Nefcy, M.D., PHD is a Nuclear Radiology Physician provider in Warren, MI (NPI 1164414165).
Provider details
- NPI number
- 1164414165
- Entity type
- Individual
- Primary specialty
- Nuclear Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301046061 (MI)
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
20 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
2,836 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) |
|---|---|---|
| X-Ray of Chest, 2 Views71046 | 1,212 | $10 |
| X-Ray of Chest, 1 View71045 | 612 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 102 | $39 |
| Mri Scan of Brain Without Contrast70551 | 89 | $194 |
| X-Ray of Wrist, Minimum of 3 Views73110 | 89 | $8 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 62 | $27 |
| Mri Scan of Brain Before and After Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-17
- Last updated
- 2013-04-18
Frequently asked questions
- What is Peter Nefcy's NPI number?
- Peter Nefcy's National Provider Identifier (NPI) is 1164414165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Nefcy's specialty?
- Peter Nefcy is listed in the NPPES registry with a primary specialty of Nuclear Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Nefcy located?
- Peter Nefcy's practice location on file with NPPES is 11012 E 13 Mile Rd, Warren, MI 48093-2572.
- What is Peter Nefcy's phone number?
- The practice phone number listed in the NPPES registry for Peter Nefcy is (586) 558-8470.
- Does Peter Nefcy accept Medicare?
- Peter Nefcy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Nefcy's NPI active?
- Yes — Peter Nefcy's NPI (1164414165) is active in the NPPES registry as of the last update on 2013-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.