Stefan Margiewicz
NPI 1558658120 · Diagnostic Radiology Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefan Margiewicz is a Diagnostic Radiology Physician provider in Royal Oak, MI (NPI 1558658120).
Provider details
- NPI number
- 1558658120
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301098897 (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
14 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
1,658 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 | 461 | $37 |
| Ct Scan of Upper Spine Without Contrast72125 | 193 | $44 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 148 | $77 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 147 | $73 |
| Mri Scan of Brain Before and After Contrast70553 | 102 | $102 |
| Mri Scan of Brain Without Contrast70551 | 88 | $64 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-07-05
- Last updated
- 2017-07-05
Frequently asked questions
- What is Stefan Margiewicz's NPI number?
- Stefan Margiewicz's National Provider Identifier (NPI) is 1558658120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefan Margiewicz's specialty?
- Stefan Margiewicz is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stefan Margiewicz located?
- Stefan Margiewicz's practice location on file with NPPES is 3601 W 13 Mile Rd, Royal Oak, MI 48073-6712.
- What is Stefan Margiewicz's phone number?
- The practice phone number listed in the NPPES registry for Stefan Margiewicz is (586) 212-0079.
- Does Stefan Margiewicz accept Medicare?
- Stefan Margiewicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefan Margiewicz's NPI active?
- Yes — Stefan Margiewicz's NPI (1558658120) is active in the NPPES registry as of the last update on 2017-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.