Marinos Kontzialis
NPI 1528214855 · Diagnostic Neuroimaging (Radiology) Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marinos Kontzialis is a Diagnostic Neuroimaging (Radiology) Physician provider in Chicago, IL (NPI 1528214855).
Provider details
- NPI number
- 1528214855
- Entity type
- Individual
- Primary specialty
- Diagnostic Neuroimaging (Radiology) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-138788 (IL)
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 tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,538 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 | 333 | $40 |
| Mri Scan of Brain Before and After Contrast70553 | 283 | $110 |
| Ct Scan of Soft Tissue of Neck With Contrast70491 | 99 | $65 |
| Mri Scan of Bone of Eye Socket, Face, And/Or Neck Before and After Contrast70543 | 81 | $101 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 79 | $72 |
| Ct Scan of Face Without Contrast70486 | 71 | $40 |
Practice location
Mailing address
Additional practice locations (1)
- 1653 W Congress PkwyChicago, IL 60612-3833Phone: (312) 563-3064
Registry dates
- Enumerated
- 2008-08-18
- Last updated
- 2020-09-24
- Certified
- 2020-09-24
Frequently asked questions
- What is Marinos Kontzialis's NPI number?
- Marinos Kontzialis's National Provider Identifier (NPI) is 1528214855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marinos Kontzialis's specialty?
- Marinos Kontzialis is listed in the NPPES registry with a primary specialty of Diagnostic Neuroimaging (Radiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Marinos Kontzialis located?
- Marinos Kontzialis's practice location on file with NPPES is 676 N Saint Clair St Ste 1400, Chicago, IL 60611-2951.
- What is Marinos Kontzialis's phone number?
- The practice phone number listed in the NPPES registry for Marinos Kontzialis is (312) 695-1292.
- Does Marinos Kontzialis accept Medicare?
- Marinos Kontzialis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marinos Kontzialis's NPI active?
- Yes — Marinos Kontzialis's NPI (1528214855) is active in the NPPES registry as of the last update on 2020-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.