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DR. NESTOR M IVKOV M.D.
NPI 1023028750
Psychiatry & Neurology - Neurology in Chicago, IL

Active since August 08, 2006PECOS EnrolledAccepts Medicare Assignment
9831 SOUTH WESTERN AVENUE, CHICAGO, IL 60673(773) 445-3500(773) 445-0575 Get Directions Write a Review

NPPES record last updated: May 9, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 9, 2025, Dec 21, 2021 (2 updates tracked since 2021).

About Dr. Nestor M Ivkov M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NESTOR M IVKOV M.D. (NPI 1023028750) is an individual neurology provider in Chicago, Illinois, licensed in Illinois (036085403) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and maintains a secondary practice location in Palos Heights.

NPPES Registry Identity

NPI1023028750
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. NESTOR M IVKOVCredential: M.D.
Location Address9831 SOUTH WESTERN AVENUEChicago, IL 60673-1055
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Phone(773) 445-3500
Fax(773) 445-0575
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateAugust 8, 2006
Last NPPES UpdateMay 9, 20252 updates tracked since enumeration
NPPES CertifiedMay 9, 2025
✔ NPI 1023028750 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in IL · 036085403
Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

9831 SOUTH WESTERN AVENUE, Chicago, IL 60673
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Secondary Practice Location 1

Location 111824 Southwest Hwy, SUITE 100Palos Heights, IL 60463-1055 · Phone (708) 361-0222 · Fax (708) 361-4536

Other Identifiers 1

Medicaid036085403IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nestor M Ivkov M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830172139
PECOS Enrollment IDI20040609000054
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
218 services137 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
156 services117 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
153 services151 patients
Measurement of brain wave activity (eeg), 41-60 minutes 95812
This procedure involves placing small sensors on your head to record your brain's electrical activity for 41-60 minutes. Known as an EEG, it helps doctors understand how your brain works, assisting in diagnosing conditions like epilepsy or sleep disorders.
93 services89 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
65 services64 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
58 services47 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140208
Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60673 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nestor Ivkov's NPI number?

The NPI number for Nestor Ivkov is 1023028750. It was assigned to this individual provider in the NPPES registry on August 8, 2006.

Where is Nestor Ivkov located?

Nestor Ivkov practices at 9831 South Western Avenue, Chicago, IL 60673. The listed phone number is (773) 445-3500.

What is Nestor Ivkov's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Nestor Ivkov enrolled in Medicare?

Yes. Nestor Ivkov is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nestor Ivkov accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Nestor Ivkov as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nestor Ivkov affiliated with any hospitals?

According to CMS data, Nestor Ivkov is affiliated with Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Nestor Ivkov was last updated on May 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.