Iclal Ocak
NPI 1790969400 · Diagnostic Radiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Iclal Ocak is a Diagnostic Radiology Physician provider in Chicago, IL (NPI 1790969400).
Provider details
- NPI number
- 1790969400
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 01094699A (IN)
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 tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,636 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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, 1 View71045 | 2,209 | $9 |
| X-Ray of Chest, 2 Views71046 | 454 | $11 |
| Ct Scan of Chest Without Contrast71250 | 260 | $52 |
| Ct Scan of Chest With Contrast71260 | 163 | $54 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 163 | $87 |
| X-Ray of Chest, 2 Views71046 | 114 | $34 |
| Ct Scan of Chest Without Contrast71250 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$67 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 355 E Grand AveChicago, IL 60611-5389Phone: (888) 824-0200
- 10855 Virginia StCrown Point, IN 46307-0210Phone: (888) 824-0200
- 200 Lothrop StSuite 3950Pittsburgh, PA 15213-2536Phone: (412) 647-2273
Registry dates
- Enumerated
- 2007-12-18
- Last updated
- 2025-07-23
- Certified
- 2025-07-23
Frequently asked questions
- What is Iclal Ocak's NPI number?
- Iclal Ocak's National Provider Identifier (NPI) is 1790969400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iclal Ocak's specialty?
- Iclal Ocak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Iclal Ocak located?
- Iclal Ocak's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Iclal Ocak's phone number?
- The practice phone number listed in the NPPES registry for Iclal Ocak is (888) 824-0200.
- Does Iclal Ocak accept Medicare?
- Iclal Ocak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Iclal Ocak's NPI active?
- Yes — Iclal Ocak's NPI (1790969400) is active in the NPPES registry as of the last update on 2025-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.