NPPES file of Aug 9, 2026

Mehmet Kocak, MD

Neuroradiology Physician · Chicago, IL

Mehmet Kocak, MD is a neuroradiology physician with a practice address in Chicago, Illinois, and NPI 1255382099, issued on May 15, 2006. Check the license (Illinois 036124519, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255382099
Name
Mehmet Kocak
Credential
MD
Primary taxonomy
Neuroradiology Physician 2085N0700X
License number
036124519 IL
Self-reported in NPPES; status is on the state search
Practice location
1725 W Harrison St Ste 56, Chicago, IL 60612
Phone
(312) 563-3064
Enumerated
May 15, 2006
Record last updated
Oct 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
34390800 WI
Medicare enrollment
Enrolled (PECOS I20230217000860); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mehmet Kocak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036124519
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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Bills Medicare through one group practice

  1. Rush University Medical GroupChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mehmet Kocak among 88 neuroradiology physician records in Illinois

Mehmet Kocak, MD is one of 88 neuroradiology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 59% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1991 · median 2004 among the 61 with a school on file
  • Record last updated2021 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neuroradiology Physician providers in Illinois

There are 88 neuroradiology physician records in Illinois.

The 8 neuroradiology physician records with the nearest ZIP codes

  1. Abdallah Al Khateeb, MBBSChicago, IL 606121699379834
  2. Sudeep BhabadChicago, IL 606121730495441
  3. Sharon Byrd, M.D.Chicago, IL 606121760430797
  4. Anoop Chacko Achanaril, MBBSChicago, IL 606121891225256
  5. Mohamed Eldeen, MDChicago, IL 606121306492517
  6. Calvin Flowers, M.D.Chicago, IL 606121598841843
  7. Abdullgabbar Hamid, MDChicago, IL 606121912488164
  8. Miral Jhaveri, M.D.Chicago, IL 606121235197468

Common questions

What is Mehmet Kocak, MD's NPI number?

Mehmet Kocak, MD's National Provider Identifier (NPI) is 1255382099, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mehmet Kocak, MD located?

The NPPES record lists a practice address at 1725 W Harrison St Ste 56, Chicago, IL, 60612. Phone: (312) 563-3064. Providers update this record themselves, so call before visiting.

How can I verify Mehmet Kocak, MD's license?

NPPES lists Illinois license number 036124519, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.