Nestor M. Ivkov, M.D.
Neurology Physician · Chicago, IL
Nestor M. Ivkov, M.D. is a neurology physician with a practice address in Chicago, Illinois, and NPI 1023028750, issued on Aug 8, 2006. Check the license (Illinois 036085403, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nestor M. Ivkov
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 036085403 IL
Self-reported in NPPES; status is on the state search - Practice location
- 9831 South Western Avenue, Chicago, IL 60673
- Phone
- (773) 445-3500
- Enumerated
- Aug 8, 2006
- Record last updated
- May 9, 2025
- Fax
- (773) 445-0575
- Medicaid ID
- 036085403 IL
- Medicare enrollment
- Enrolled (PECOS I20040609000054); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 952 in Illinois → Look up another NPI →
Verify Nestor M. Ivkov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036085403Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average neurology physician in 2024
1,772 Medicare Part D claims for 250 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 31 claims were for opioids.
Most prescribed
- Levetiracetam164 claims
- Amitriptyline Hcl124 claims
- Memantine Hcl89 claims
- Sertraline Hcl73 claims
- Carbidopa-Levodopa66 claims
- Topiramate66 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,767.84
65 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nestor M. Ivkov among 952 neurology physician records in Illinois
Nestor M. Ivkov, M.D. is one of 952 neurology physician records with a practice address in Illinois. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 68% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1986 · median 2006 among the 573 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Illinois
There are 952 neurology physician records in Illinois.
All 952 in Illinois → Every provider in Chicago → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Sanjeev Keshary, MDChicago, IL 606731205272960
- Hilliard Slavick, MDChicago, IL 606571215935523
- Jonathan Vogel, M.D.Chicago, IL 606571104007533
- Jeffrey Yu, M.D.Chicago, IL 606571619174927
- Zilfah Younus, MDChicago, IL 606421538555099
- Michele Delsignore, D.O.Chicago, IL 606401043495237
- Salem Jafilan, M.D.Chicago, IL 606401700273174
- David Klein, DOChicago, IL 606401003302159
Common questions
What is Nestor M. Ivkov, M.D.'s NPI number?
Nestor M. Ivkov, M.D.'s National Provider Identifier (NPI) is 1023028750, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nestor M. Ivkov, M.D. located?
The NPPES record lists a practice address at 9831 South Western Avenue, Chicago, IL, 60673. Phone: (773) 445-3500. Providers update this record themselves, so call before visiting.
How can I verify Nestor M. Ivkov, M.D.'s license?
NPPES lists Illinois license number 036085403, 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.
How much does Nestor M. Ivkov, M.D. prescribe under Medicare Part D?
In 2024, Nestor M. Ivkov, M.D. had 1,772 Medicare Part D claims for 250 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
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.