STEVEN M ZAK MD
NPI 1861467755
Psychiatry & Neurology - Neurology in Northbrook, IL

Active since February 22, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
1403 KINGSPORT CT, NORTHBROOK, IL 60062(847) 564-1870 Get Directions Write a Review

NPPES record last updated: January 24, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Steven M Zak Md NPPES

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

STEVEN M ZAK MD (NPI 1861467755) is an individual neurology provider in Northbrook, Illinois, licensed in Illinois (036070165) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Holmes Regional Medical Center, and is a graduate of Northwestern University Feinberg Medical School (1981).

NPPES Registry Identity

NPI1861467755
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameSTEVEN M ZAKCredential: MD
Location Address1403 KINGSPORT CTNorthbrook, IL 60062-5100
Mailing Address10275 Little Patuxent Pkwy Ste 300Columbia, MD 21044-3445 · (888) 464-2466
Sole ProprietorYes
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1981
Enumeration DateFebruary 22, 2006
Last NPPES UpdateJanuary 24, 2024
NPPES CertifiedJanuary 24, 2024
NPI 1861467755 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 · 036070165
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.

1403 KINGSPORT CT, Northbrook, IL 60062

Other Identifiers 1

Medicaid0360701653IL

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

Steven M Zak Md 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 ID547270118
PECOS Enrollment IDI20060426000631
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 7

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.

Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) G0453
Continuous intraoperative neurophysiology monitoring is a service where a specialist oversees your nervous system's function during surgery, from a nearby or remote location. This is done every 15 minutes and is focused solely on you. It helps ensure surgical safety by identifying any potential nervous system changes promptly.
813 services323 patients
Placement of skin electrodes and measurement of stimulated sites on arms and legs 95938
This procedure involves placing small pads (electrodes) on your arms and legs. These electrodes send gentle electric signals to specific areas, and the responses are measured. This helps assess the health of your nerves and muscles.
520 services518 patients
Needle measurement of electrical activity in arm or leg muscles, 2 extremities 95861
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. It helps diagnose conditions affecting nerves or muscles. It's generally painless, though you may feel some discomfort.
344 services344 patients
Placement of skin electrodes and measurement of central motor stimulation in arms and legs 95939
This procedure involves placing small patches (electrodes) on your skin over your arms and legs. These electrodes send harmless electrical signals to your muscles. The response is measured to assess the health and function of your nerves and muscles.
265 services264 patients
Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study 95870
This procedure, known as an electromyography (EMG), involves using a needle to measure electrical activity in your muscles. It can help diagnose conditions affecting nerves or muscles. It's a limited study, meaning only specific muscles in the arm, leg, trunk, or head are examined.
205 services107 patients
Measurement of brain wave activity (eeg) outside the brain during surgery 95955
An EEG (Electroencephalogram) during surgery monitors brain activity. Electrodes on the scalp record brain wave patterns, helping doctors ensure the brain is functioning normally throughout the procedure.
25 services24 patients

Hospital Affiliations CMS Care Compare 5

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

Holmes Regional Medical Center

Acute Care Hospitals · Melbourne, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100019
Location1350 S Hickory StMelbourne, FL 32901 · Brevard County
Emergency services Birthing friendly

Lakewood Ranch Medical Center

Acute Care Hospitals · Bradenton, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100299
Location8330 Lakewood Ranch BlvdBradenton, FL 34202 · Manatee County
Emergency services Birthing friendly

Community Hospital

Acute Care Hospitals · Munster, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150125
Location901 Macarthur BlvdMunster, IN 46321 · Lake County
Emergency services Birthing friendly

Essentia Health St Mary's Medical Center

Acute Care Hospitals · Duluth, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240002
Location402 East Second StreetDuluth, MN 55805 · St. Louis County
Emergency services Birthing friendly

Sentara Norfolk General Hospital

Acute Care Hospitals · Norfolk, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490007
Location600 Gresham DrNorfolk, VA 23507 · Norfolk City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60062 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored

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 Steven Zak's NPI number?

The NPI number for Steven Zak is 1861467755. It was assigned to this individual provider in the NPPES registry on February 22, 2006.

Where is Steven Zak located?

Steven Zak practices at 1403 Kingsport Ct, Northbrook, IL 60062. The listed phone number is (847) 564-1870.

What is Steven Zak's specialty?

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

Is Steven Zak enrolled in Medicare?

Yes. Steven Zak 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.

Is Steven Zak affiliated with any hospitals?

According to CMS data, Steven Zak is affiliated with Holmes Regional Medical Center, Lakewood Ranch Medical Center, Community Hospital, Essentia Health St Mary's Medical Center and Sentara Norfolk General Hospital.

When was this NPI record last updated?

The NPPES record for Steven Zak was last updated on January 24, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.