Dr. Mehmet Kocak, MD
- Medicare services, 2024
- 1,793
- Medicare patients, 2024
- 1,394
- Hospital affiliations
- 3
- Industry payments
- $2,625
- Medical groups
- 2
- Practice address
- 1653 West Congress Parkway, Chicago, IL 60612
- Practice phone
- Call (312) 942-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kocak's professional email, personal email and mobile number
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Dr. Mehmet Kocak is a neuroradiologist in Chicago, Illinois
Dr. Kocak practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
Dr. Kocak's NPI, 1255382099, was assigned on May 15, 2006. Dr. Kocak holds Illinois license 036124519.
- NPI
- 1255382099NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941379960
- NPI enumeration date
- May 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 942-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mehmet Kocak practices at Rush University Medical Center in Chicago, Illinois
Dr. Kocak's primary practice is Rush University Medical Center, at 1653 West Congress Parkway, Chicago, IL 60612 in Cook County. The practice phone is (312) 942-5000.
- Rush University Medical Center1653 West Congress Parkway, Chicago, IL 60612 · Cook CountyPhone(312) 942-5000
Source: Dmand AI Affiliation Data
Dr. Mehmet Kocak is affiliated with 5 sites of care and 2 medical groups
Dr. Kocak's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dr. Kocak is also affiliated with Rush Oak Park Hospital. The medical group on file is Rush University Internists. Dmand AI also links Dr. Kocak to 1 more hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mehmet Kocak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kocak practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rush University Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Rush System for Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mehmet Kocak is one of 68 neuroradiologists in Illinois
Neuroradiology is Dr. Kocak's primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dr. Kocak is licensed in Illinois.
Specialties and state licenses
- Neuroradiology, IllinoisPrimary
Neuroradiologists near Dr. Kocak
Counts of neuroradiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mehmet Kocak billed Medicare for 1,793 services in 2024
CMS data shows 1,793 Medicare services from Dr. Kocak across 26 procedure codes in 2024, for 1,394 Medicare patients. Medicare paid $71,800 for them.
Dr. Kocak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,8852024: 1,7935%
Where Dr. Kocak's Medicare services took place, 2024
- In an office1669%
- In a facility1,62791%
Dr. Kocak compared with the Illinois median for neuroradiologists, 2024
- Dr. Kocak
- Illinois median
- Medicare services
- 1,793vs 1,817Close to median
- Medicare patients
- 1,394vs 1,3017% above
Medians across 56 neuroradiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Kocak's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Kocak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kocak and other neuroradiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mehmet Kocak treated 1,394 Medicare patients in 2024, average age 73
CMS counts 1,394 Medicare patients who saw Dr. Kocak in 2024. The largest group is 65 to 74, with 570 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Kocak's median patient age at 66, with 60% women.
Dr. Kocak's Medicare patients by age, 2024
Dr. Kocak's Medicare patients by sex, 2024
- Women83760%
- Men55740%
Chronic conditions among Dr. Kocak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
- Ischemic heart disease43%
- Diabetes41%
- Mood disorders35%
- Chronic kidney disease34%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kocak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Mehmet Kocak takes part in Medicare
Dr. Kocak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mehmet Kocak received $2,625 in industry payments from 2019 to 2022
CMS Open Payments shows 6 general payments to Dr. Kocak from 1 drug or device company from 2019 to 2022. Consulting fees make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $2,625.
General payments to Dr. Kocak by program year, 2019 to 2022
Companies that paid Dr. Kocak the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mehmet Kocak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mehmet Kocak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mehmet Kocak's NPI number?
Dr. Mehmet Kocak's NPI number is 1255382099. It was assigned on May 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mehmet Kocak?
Dr. Mehmet Kocak is a neuroradiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).
Where does Dr. Mehmet Kocak practice?
Dr. Kocak practices at 1653 West Congress Parkway, Chicago, IL 60612. Dr. Kocak's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dmand AI also links Dr. Kocak to 1 hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Dr. Mehmet Kocak's office phone number?
The practice phone on file for Dr. Kocak is (312) 942-5000.
What is Dr. Mehmet Kocak's medical license number?
Dr. Kocak holds Illinois license 036124519.
Which hospitals is Dr. Mehmet Kocak affiliated with?
Dr. Kocak practices at Rush University Medical Center in Chicago, Illinois. Dr. Kocak is also affiliated with Rush Oak Park Hospital. Dmand AI links Dr. Kocak to 1 more hospital.
What medical group is Dr. Mehmet Kocak part of?
Dr. Kocak is linked to Rush University Internists. Dmand AI links Dr. Kocak to 1 more medical group.
Does Dr. Mehmet Kocak accept Medicare?
Yes. CMS data shows Dr. Kocak billed Medicare for 1,793 services in 2024, and Dr. Kocak accepts Medicare assignment.
How many Medicare patients does Dr. Mehmet Kocak see?
CMS counts 1,394 Medicare patients who saw Dr. Kocak in 2024, with an average age of 73.
What services does Dr. Mehmet Kocak bill to Medicare?
In 2024, Dr. Kocak's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (70553) and diagnostic imaging (70551).
Has Dr. Mehmet Kocak received payments from drug or device companies?
CMS Open Payments shows $2,625 in general payments to Dr. Kocak from 1 company from 2019 to 2022. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Mehmet Kocak been practicing?
Dr. Kocak graduated from medical school in 1991, 35 years ago.
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