Dr. Ilkcan Cokgor, MD

  • Greenbrae, CA
  • Neurologist
NPI1235100603PAC ID8921016056
Medicare services, 2024
31,545
Medicare patients, 2024
1,788
Part D claims, 2024
7,684
Publications
15
MIPS score, 2024
75
Practice address
250 Bon Air Road, Greenbrae, CA 94904
Practice phone
Call (415) 925-7900
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

MarinHealth Medical Center

Hospital · Greenbrae, California

See all 6 affiliations

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Dr. Ilkcan Cokgor is a neurologist in Greenbrae, California

Dr. Cokgor practices at MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District.

Dr. Cokgor's NPI, 1235100603, was assigned on February 1, 2006. Dr. Cokgor graduated from Hacettepe University FOM in 1989. Dr. Cokgor holds California license A71057.

NPI and contact details
Medicare PAC ID
8921016056
NPI enumeration date
February 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 925-7900
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
63
Medical school graduation
1989

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ilkcan Cokgor practices at MarinHealth Medical Center in Greenbrae, California

Dr. Cokgor's primary practice is MarinHealth Medical Center, at 250 Bon Air Road, Greenbrae, CA 94904 in Marin County. The practice phone is (415) 925-7900.

Source: Dmand AI Affiliation Data

Dr. Ilkcan Cokgor is affiliated with 6 sites of care

Dr. Cokgor's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. Dr. Cokgor is also affiliated with Providence Santa Rosa Memorial Hospital. Dmand AI also links Dr. Cokgor to 3 more hospitals and 1 physician office, each named with a free account.

See all 6 affiliations for Dr. Cokgor

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ilkcan Cokgor's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cokgor practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MarinHealth Medical CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ilkcan Cokgor is one of 2,207 neurologists in California

Neurology is Dr. Cokgor's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Cokgor is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Cokgor's licenses on file in 3 states: California, North Carolina and Iowa.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A71057 · 2000 to 2026 · taxonomy 2084N0400X
  • North Carolina license1997 to 2003
  • Iowa license1994 to 2002

Clinical focus

Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, cerebrovascular disease, encephalopathy, epilepsy, essential tremor and fibromyalgia and chronic pain among the conditions Dr. Cokgor treats.

Neurologists near Dr. Cokgor

Counts of neurologists 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. Ilkcan Cokgor billed Medicare for 31,545 services in 2024

CMS data shows 31,545 Medicare services from Dr. Cokgor across 17 procedure codes in 2024, for 1,788 Medicare patients. Medicare paid $668,306 for them.

Medicare services, 202431,545
Medicare patients1,788
Paid by Medicare$668,306
Procedure codes17

Dr. Cokgor's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 23,6502024: 26,90014%
Office and hospital visits
2023: 3,4972024: 3,7577%
Surgery
2023: 3522024: 42019%
Tests and treatments
2023: 6232024: 37041%
Other services
2023: 1482024: 9834%

Where Dr. Cokgor's Medicare services took place, 2024

  • In an office30,02095%
  • In a facility1,5255%

Dr. Cokgor compared with the California median for neurologists, 2024

  • Dr. Cokgor
  • California median
Medicare services
31,545vs 40478.1 times
Medicare patients
1,788vs 1909.4 times
Part D claims
7,346vs 32422.7 times

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Dr. Cokgor'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.

See all procedures by Dr. Cokgor

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ilkcan Cokgor treated 1,788 Medicare patients in 2024, average age 77

CMS counts 1,788 Medicare patients who saw Dr. Cokgor in 2024. The largest group is 75 to 84, with 772 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Cokgor's median patient age at 64, with 60% women.

Medicare patients, 20241,788
Average age77
Average risk score1.43
Also on Medicaid21%

Dr. Cokgor's Medicare patients by age, 2024

Dr. Cokgor's Medicare patients by sex, 2024

  • Women1,01957%
  • Men76943%

Chronic conditions among Dr. Cokgor's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis53%
  4. Stroke or TIA49%
  5. Anxiety42%
  6. Mood disorders39%
  7. Depression36%
  8. Ischemic heart disease30%

Share of Medicare patients with each condition. A patient can have several.

Dr. Cokgor's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women60%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ilkcan Cokgor wrote 7,684 Medicare Part D claims in 2024

In 2024, Dr. Cokgor wrote 7,684 Medicare Part D claims for 1,040 patients. 88% of them were for generic drugs. CMS names the drug for 7,346 of them, across 103 drugs with 11 or more claims each, at $2,767,740 in total drug cost. In 2023, CMS named 6,855 claims across 100 drugs.

Part D claims, 20247,684
Drugs named by CMS103
Total drug cost$2.8M
Part D patients1,040

Dr. Cokgor's Part D claims by kind of drug, 2024

  • Generic6,781 claims88%
  • Brand-name851 claims11%
  • Other52 claims1%

Dr. Cokgor's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Cokgor's Part D claims, 2024

  • Opioids2%147 of 7,684 claims
  • Antipsychotics, patients 65 and over3%254 of 7,684 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6,8552024: 7,3467%

Drugs named by CMS: 103 in 2024, 100 in 2023.

See all prescribing by Dr. Cokgor

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Ilkcan Cokgor scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Cokgor for performance year 2024, reported individually. Dr. Cokgor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Ilkcan Cokgor has 15 publications on record

Dmand AI links 15 papers to Dr. Cokgor in 2007. The most frequent topics are Brain Neoplasms, Glioma and Glioblastoma. Dr. Cokgor has published most often in J Clin Oncol. Dr. Cokgor's most frequent co-authors are Allan H. Friedman, MD, Michael M. Haglund, MD and Elizabeth Annella Stewart, MD.

Papers15

Topics Dr. Cokgor writes about most

  • Brain Neoplasms
  • Glioma
  • Glioblastoma
  • Antibodies, Monoclonal
  • Tenascin
  • Immunotherapy
  • Iodine Radioisotopes
  • Antineoplastic Agents

Dr. Cokgor's most frequent co-authors

Recent publications by Dr. Cokgor

See all 15 publications and co-authors

See who Dr. Cokgor researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cokgor works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ilkcan Cokgor received $103,401 in industry payments from 2016 to 2025

CMS Open Payments shows 3,642 general payments to Dr. Cokgor from 100 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 57% of the total. Sanofi and Genzyme US Companies paid the most, $42,642.

General payments to Dr. Cokgor by program year, 2016 to 2025

General payments to Dr. Cokgor by kind, 2016 to 2025

$103.4Kin total
  • Food and beverage$59,29557%
  • Speaker and faculty fees$42,76241%
  • Consulting fees$9481%
  • Education$2880%
  • Travel and lodging$1080%

Companies that paid Dr. Cokgor the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Cokgor

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ilkcan Cokgor has 1 award and honors on record

Dmand AI lists 1 award for Dr. Cokgor, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Cokgor

  1. 2014
    • Regional Top Doctor

Source: Dmand AI Professional Profile Data

Dr. Ilkcan Cokgor graduated from Hacettepe University FOM

Dr. Cokgor graduated from Hacettepe University FOM in 1989. Dr. Cokgor is a member of AAN.

  1. Medical schoolHacettepe University FOM
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Ilkcan Cokgor accepts plans from 16 insurance carriers

Dr. Cokgor is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Excellus BlueCross BlueShield
  • United Healthcare
  • HCSC
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • +8 more carriersWith a free account

Plan types Dr. Cokgor accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO8
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Ilkcan Cokgor's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ilkcan Cokgor

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. Ilkcan Cokgor's NPI number?

Dr. Ilkcan Cokgor's NPI number is 1235100603. It was assigned on February 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ilkcan Cokgor?

Dr. Ilkcan Cokgor is a neurologist in Greenbrae, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Ilkcan Cokgor practice?

Dr. Cokgor practices at 250 Bon Air Road, Greenbrae, CA 94904. Dr. Cokgor's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. Dmand AI also links Dr. Cokgor to 3 hospitals and 1 physician office.

What is Dr. Ilkcan Cokgor's office phone number?

The practice phone on file for Dr. Cokgor is (415) 925-7900.

What is Dr. Ilkcan Cokgor's medical license number?

Dr. Cokgor holds California license A71057, one of the licenses on file in 3 states.

Which states has Dr. Ilkcan Cokgor been licensed in?

Dmand AI has state licenses on file for Dr. Cokgor in California (2000 to 2026), North Carolina (1997 to 2003) and Iowa (1994 to 2002).

Which hospitals is Dr. Ilkcan Cokgor affiliated with?

Dr. Cokgor practices at MarinHealth Medical Center in Greenbrae, California. Dr. Cokgor is also affiliated with Providence Santa Rosa Memorial Hospital. Dmand AI links Dr. Cokgor to 3 more hospitals.

Does Dr. Ilkcan Cokgor accept Medicare?

Yes. CMS data shows Dr. Cokgor billed Medicare for 31,545 services in 2024, and Dr. Cokgor accepts Medicare assignment.

What is Dr. Ilkcan Cokgor's MIPS score?

Dr. Cokgor's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Ilkcan Cokgor see?

CMS counts 1,788 Medicare patients who saw Dr. Cokgor in 2024, with an average age of 77.

Show 9 more questionsShow fewer questions

Is Dr. Ilkcan Cokgor board certified?

Yes. Dr. Cokgor is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. Ilkcan Cokgor bill to Medicare?

In 2024, Dr. Cokgor's most billed Medicare services were injected or infused drug (J0585), hospital inpatient care (99233) and office visit, established patient (99214).

Where did Dr. Ilkcan Cokgor go to medical school?

Dr. Cokgor graduated from Hacettepe University FOM in 1989.

What drugs does Dr. Ilkcan Cokgor prescribe most?

In 2024 Medicare Part D data, Dr. Cokgor's most prescribed drugs by claims were Donepezil HCl, Gabapentin and Levetiracetam.

Has Dr. Ilkcan Cokgor received payments from drug or device companies?

CMS Open Payments shows $103,401 in general payments to Dr. Cokgor from 100 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Ilkcan Cokgor been practicing?

Dr. Cokgor graduated from medical school in 1989, 37 years ago.

Does Dr. Ilkcan Cokgor do research?

Dmand AI links 15 publications to Dr. Cokgor.

Who does Dr. Ilkcan Cokgor publish with?

Dr. Cokgor's most frequent co-authors are Allan H. Friedman, MD (7 shared papers), Michael M. Haglund, MD (3 shared papers) and Elizabeth Annella Stewart, MD (1 shared paper).

What insurance does Dr. Ilkcan Cokgor accept?

Dr. Cokgor is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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