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DR. STEPHEN AARON TREVICK M.D.
NPI 1861634776
Psychiatry & Neurology - Neurology in Lake Barrington, IL

Active since March 25, 2009PECOS EnrolledAccepts Medicare Assignment
22285 N PEPPER RD STE 401, LAKE BARRINGTON, IL 60010(847) 882-6604 Get Directions Write a Review

NPPES record last updated: September 28, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Stephen Aaron Trevick M.d. NPPES

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

DR. STEPHEN AARON TREVICK M.D. (NPI 1861634776) is an individual neurology provider in Lake Barrington, Illinois, licensed in Illinois (036.141031) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, is affiliated with Presence Saint Francis Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1861634776
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. STEPHEN AARON TREVICKCredential: M.D.
Location Address22285 N PEPPER RD STE 401Lake Barrington, IL 60010-2542
Mailing Address22285 N Pepper Rd Ste 401Lake Barrington, IL 60010-2542 · (847) 882-6604
Phone(847) 882-6604
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2009
Enumeration DateMarch 25, 2009
Last NPPES UpdateSeptember 28, 2018
✔ NPI 1861634776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in IL · 036.141031
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
22285 N PEPPER RD STE 401, Lake Barrington, IL 60010
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1446 E Ontario St Ste 7-200Chicago, IL 60611-4418 · Phone (312) 926-2323
Location 21740 W Taylor StChicago, IL 60612-7232 · Phone (866) 600-2273

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. Stephen Aaron Trevick 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 ID941442370
PECOS Enrollment IDI20170928001031
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 9

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 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.
504 services418 patients
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.
301 services191 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
120 services78 patients
Measurement of brain wave activity (eeg), awake and asleep 95819
The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.
68 services68 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
29 services28 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
21 services21 patients

Hospital Affiliations CMS Care Compare 5

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

Presence Saint Francis Hospital

Acute Care Hospitals · Evanston, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140080
Location355 Ridge AveEvanston, IL 60202 · Cook County
Emergency services

Amita Health Resurrection Medical Center

Acute Care Hospitals · Chicago, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140117
Location7435 W Talcott AvenueChicago, IL 60631 · Cook County
Emergency services Birthing friendly

Advocate Condell Medical Center

Acute Care Hospitals · Libertyville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140202
Location801 S Milwaukee AveLibertyville, IL 60048 · Lake County
Emergency services Birthing friendly

Alexian Brothers Medical Center 1

Acute Care Hospitals · Elk Grove Village, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140258
Location800 Biesterfield RdElk Grove Village, IL 60007 · Cook County
Emergency services Birthing friendly

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140290
Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60010 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SYEMA SHEIKH MD
Psychiatry & Neurology (Neurology)
22285 N PEPPER RD STE 401
LAKE BARRINGTON, IL 60010
Cook County (847) 882-6604
DR. ALIA N AMMAR PH.D.
Clinical Neuropsychologist
22285 N PEPPER RD STE 401
LAKE BARRINGTON, IL 60010
Cook County (847) 786-5366
DR. AMEER ALWAFAI M.D.
Psychiatry & Neurology (Neurocritical Care)
22285 N PEPPER RD STE 401
LAKE BARRINGTON, IL 60010
Cook County (847) 882-6604
CLEAR COGNITION
Clinical Neuropsychologist
22285 N PEPPER RD STE 401
LAKE BARRINGTON, IL 60010
Cook County (847) 786-5366
SYDNEY STONE PA-C
Physician Assistant
22285 N PEPPER RD STE 401
LAKE BARRINGTON, IL 60010
Cook County (847) 882-6604
KELLY ANN SCHAEFFER FNP
Nurse Practitioner (Family)
22285 N PEPPER RD STE 401
LAKE BARRINGTON, IL 60010
Cook County (847) 882-6604
MEGAN A BALDASSARRE PSYD
Clinical Neuropsychologist
22285 N PEPPER RD STE 401
LAKE BARRINGTON, IL 60010
Cook County (847) 882-6604
KELSEY OLSON PA-C
Physician Assistant
22285 N PEPPER RD STE 401
LAKE BARRINGTON, IL 60010
Cook County (847) 882-6604

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 Stephen Trevick's NPI number?

The NPI number for Stephen Trevick is 1861634776. It was assigned to this individual provider in the NPPES registry on March 25, 2009.

Where is Stephen Trevick located?

Stephen Trevick practices at 22285 N Pepper Rd Ste 401, Lake Barrington, IL 60010. The listed phone number is (847) 882-6604.

What is Stephen Trevick's specialty?

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

Is Stephen Trevick enrolled in Medicare?

Yes. Stephen Trevick 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 Stephen Trevick affiliated with any hospitals?

According to CMS data, Stephen Trevick is affiliated with Presence Saint Francis Hospital, Amita Health Resurrection Medical Center, Advocate Condell Medical Center, Alexian Brothers Medical Center 1 and St Alexius Medical Center.

When was this NPI record last updated?

The NPPES record for Stephen Trevick was last updated on September 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.