Mehmet Kocak, MD
NPI 1255382099 · Neuroradiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mehmet Kocak, MD is a Neuroradiology Physician provider in Chicago, IL (NPI 1255382099).
Provider details
- NPI number
- 1255382099
- Entity type
- Individual
- Primary specialty
- Neuroradiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036124519 (IL)
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
1,793 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 | 439 | $40 |
| Mri Scan of Brain Before and After Contrast70553 | 150 | $110 |
| Mri Scan of Brain Without Contrast70551 | 114 | $70 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 92 | $13 |
| Ct Scan of Upper Spine Without Contrast72125 | 79 | $48 |
| Ct Scan of Soft Tissue of Neck With Contrast70491 | 72 | $65 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-15
- Last updated
- 2021-10-20
- Certified
- 2021-10-20
Frequently asked questions
- What is Mehmet Kocak's NPI number?
- Mehmet Kocak's National Provider Identifier (NPI) is 1255382099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mehmet Kocak's specialty?
- Mehmet Kocak is listed in the NPPES registry with a primary specialty of Neuroradiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mehmet Kocak located?
- Mehmet Kocak's practice location on file with NPPES is 1725 W Harrison St Ste 56, Chicago, IL 60612-3841.
- What is Mehmet Kocak's phone number?
- The practice phone number listed in the NPPES registry for Mehmet Kocak is (312) 563-3064.
- Does Mehmet Kocak accept Medicare?
- Mehmet Kocak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mehmet Kocak's NPI active?
- Yes — Mehmet Kocak's NPI (1255382099) is active in the NPPES registry as of the last update on 2021-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.