Dr. Stephen Aaron Trevick, MD
- Medicare services, 2024
- 1,318
- Medicare patients, 2024
- 593
- Part D claims, 2024
- 13
- Hospital affiliations
- 6
- Industry payments
- $1,028
- Practice address
- 800 Biesterfield Rd, Elk Grove Village, IL 60007
- Practice phone
- Call (847) 437-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Trevick's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Stephen Aaron Trevick is a neurologist in Elk Grove Village, Illinois
Dr. Trevick practices at Ascension Alexian Brothers in Elk Grove Village, Illinois, part of Ascension Health Alliance.
Dr. Trevick's NPI, 1861634776, was assigned on March 25, 2009. Dr. Trevick graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2009. Dr. Trevick holds Illinois license 036.141031.
- NPI
- 1861634776NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941442370
- NPI enumeration date
- March 25, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 437-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Aaron Trevick practices at Ascension Alexian Brothers in Elk Grove Village, Illinois
Dr. Trevick's primary practice is Ascension Alexian Brothers, at 800 Biesterfield Rd, Elk Grove Village, IL 60007 in Cook County. The practice phone is (847) 437-5500.
- Ascension Alexian Brothers800 Biesterfield Rd, Elk Grove Village, IL 60007 · Cook CountyPhone(847) 437-5500
Source: Dmand AI Affiliation Data
Dr. Stephen Aaron Trevick is affiliated with 7 sites of care and 3 medical groups
Dr. Trevick's primary practice is Ascension Alexian Brothers in Elk Grove Village, Illinois, part of Ascension Health Alliance. Dr. Trevick is also affiliated with University of Illinois Hospital. The medical group on file is Edward Medical Group. Dmand AI also links Dr. Trevick to 4 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen Aaron Trevick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trevick practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Alexian Brothers | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen Aaron Trevick is one of 822 neurologists in Illinois
Neurology is Dr. Trevick's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Trevick is licensed in Illinois.
Specialties and state licenses
- Neurology, IllinoisPrimary
Neurologists near Dr. Trevick
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Stephen Aaron Trevick billed Medicare for 1,318 services in 2024
CMS data shows 1,318 Medicare services from Dr. Trevick across 10 procedure codes in 2024, for 593 Medicare patients. Medicare paid $107,902 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Trevick's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0812024: 1,0107%
- Other services
- 2023: 2432024: 2248%
- Tests and treatments
- 2023: 792024: 846%
Dr. Trevick compared with the Illinois median for neurologists, 2024
- Dr. Trevick
- Illinois median
- Medicare services
- 1,318vs 4013.3 times
- Medicare patients
- 593vs 2252.6 times
- Part D claims
- 12vs 31896% below
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Dr. Trevick's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Aaron Trevick treated 593 Medicare patients in 2024, average age 78
CMS counts 593 Medicare patients who saw Dr. Trevick in 2024. The largest group is 75 to 84, with 222 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.35, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Trevick's median patient age at 66, with 51% women.
Dr. Trevick's Medicare patients by age, 2024
Dr. Trevick's Medicare patients by sex, 2024
- Women30151%
- Men29249%
Chronic conditions among Dr. Trevick's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA68%
- Arthritis63%
- Diabetes54%
- Ischemic heart disease54%
- Heart failure50%
- Mood disorders50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Trevick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Aaron Trevick wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Trevick wrote 13 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $632 in total drug cost.
Dr. Trevick's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Stephen Aaron Trevick takes part in Medicare
Dr. Trevick accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen Aaron Trevick received $1,028 in industry payments from 2018 to 2025
CMS Open Payments shows 12 general payments to Dr. Trevick from 8 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. TG Therapeutics, Inc. paid the most, $545.
General payments to Dr. Trevick by program year, 2018 to 2025
Companies that paid Dr. Trevick the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Aaron Trevick graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Trevick graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Aaron Trevick's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen Aaron Trevick
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Stephen Aaron Trevick's NPI number?
Dr. Stephen Aaron Trevick's NPI number is 1861634776. It was assigned on March 25, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Aaron Trevick?
Dr. Stephen Aaron Trevick is a neurologist in Elk Grove Village, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Stephen Aaron Trevick practice?
Dr. Trevick practices at 800 Biesterfield Rd, Elk Grove Village, IL 60007. Dr. Trevick's primary practice is Ascension Alexian Brothers in Elk Grove Village, Illinois, part of Ascension Health Alliance. Dmand AI also links Dr. Trevick to 4 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Stephen Aaron Trevick's office phone number?
The practice phone on file for Dr. Trevick is (847) 437-5500.
What is Dr. Stephen Aaron Trevick's medical license number?
Dr. Trevick holds Illinois license 036.141031.
Which hospitals is Dr. Stephen Aaron Trevick affiliated with?
Dr. Trevick practices at Ascension Alexian Brothers in Elk Grove Village, Illinois. Dr. Trevick is also affiliated with University of Illinois Hospital. Dmand AI links Dr. Trevick to 4 more hospitals.
What medical group is Dr. Stephen Aaron Trevick part of?
Dr. Trevick is linked to Edward Medical Group. Dmand AI links Dr. Trevick to 2 more medical groups.
Does Dr. Stephen Aaron Trevick accept Medicare?
Yes. CMS data shows Dr. Trevick billed Medicare for 1,318 services in 2024, and Dr. Trevick accepts Medicare assignment.
How many Medicare patients does Dr. Stephen Aaron Trevick see?
CMS counts 593 Medicare patients who saw Dr. Trevick in 2024, with an average age of 78.
What services does Dr. Stephen Aaron Trevick bill to Medicare?
In 2024, Dr. Trevick's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and medicare service (G0316).
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Where did Dr. Stephen Aaron Trevick go to medical school?
Dr. Trevick graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2009.
What drugs does Dr. Stephen Aaron Trevick prescribe most?
In 2020 Medicare Part D data, Dr. Trevick's most prescribed drugs by claims were Levetiracetam.
Has Dr. Stephen Aaron Trevick received payments from drug or device companies?
CMS Open Payments shows $1,028 in general payments to Dr. Trevick from 8 companies from 2018 to 2025. The largest total came from TG Therapeutics, Inc.
How long has Dr. Stephen Aaron Trevick been practicing?
Dr. Trevick graduated from medical school in 2009, 17 years ago.
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