Physician Profile
Unclaimed ProfileAbout TREVICK
Stephen Aaron Trevick, M.D. is a healthcare provider in Lake Barrington, IL specializing in neurology. Stephen trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2009. Stephen is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Stephen cared for 1,071 Medicare patients across 1,318 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (847) 882-6604
- Email not available
Practice Locations
22285 N PEPPER RD STE 401
Lake Barrington, IL 60010
Procedures Most Often Billed to Medicare
1,318 services · 1,071 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
68 |
| Measurement of brain wave activity (eeg), in coma or asleep | Treatment | 95822 |
16 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
504 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
301 |
| Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t | Billing code | G0316 |
224 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
120 |
| Critical care, each additional 30 minutes | Office visit | 99292 |
29 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
21 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
18 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other neurology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other neurology specialists in Lake Barrington 3
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
Also performs Measurement of brain wave activity (eeg), awake and asleep 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Trevick specialize in?
Dr. Trevick is a neurology in Lake Barrington, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROLOGY”.
NPI registry
Where is Dr. Trevick located?
Dr. Trevick is listed at 22285 N PEPPER RD STE 401, Lake Barrington, IL 60010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Trevick's phone number?
The number on file is (847) 882-6604. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Trevick's NPI number?
Dr. Trevick's National Provider Identifier is 1861634776. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Trevick go to medical school?
Dr. Trevick attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Trevick been practicing?
Dr. Trevick has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Trevick do most often?
According to Medicare billing data, Dr. Trevick provides treatments such as measurement of brain wave activity , awake and asleep and measurement of brain wave activity , in coma or asleep, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Trevick confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Trevick. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.