Doctor profile · Federal record
Dr. Stephen Vanhaerents
Epilepsy Physician (CMS: Epileptologists) · Neurology Physician · Clinical Neurophysiology Physician · Chicago, IL
- NPI 1629203328
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
259 E Erie St Ste 1900
Chicago, IL 606113246
(312) 695-7950
fax (312) 695-5747 - Additional location
-
675 N Saint Clair St Ste 20-100, Department of Neurology
Chicago, IL 606115970
(312) 926-1673
fax (312) 926-9089
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- August 5, 2025
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2084E0001X — NUCC code
- State licenses (2)
- Illinois #036135125 · Illinois #036.135125
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629203328. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
713
Distinct HCPCS
10
Medicare allowed
$66,998
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0453 |
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) | 173 | 12 | $34 | |
95720 |
Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional | 125 | 67 | $214 | |
95819 |
Measurement of brain wave activity (eeg), awake and asleep | 109 | 107 | $57 | |
95938 |
Placement of skin electrodes and measurement of stimulated sites on arms and legs | 57 | 56 | $46 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 51 | 51 | $58 | |
95718 |
Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional | 46 | 46 | $135 | |
95870 |
Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study | 39 | 38 | $20 | |
95939 |
Placement of skin electrodes and measurement of central motor stimulation in arms and legs | 34 | 33 | $122 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 22 | $184 | |
95822 |
Measurement of brain wave activity (eeg), in coma or asleep | 22 | 22 | $58 |
In context: peer comparison
Among 6 peers in Chicago Epilepsy Physician, average services per provider: 58. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
616
Patients
94
Total drug cost
$184,266
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levetiracetam | Generic | 164 | 45 | $19,484 |
| Lamotrigine | Generic | 83 | 20 | $2,533 |
| Lacosamide | Generic | 79 | 18 | $24,745 |
| Clobazam | Generic | 48 | 11 | $18,094 |
| Lamotrigine ER (Lamotrigine) | Brand | 48 | 0 | $32,473 |
| Zonisamide | Generic | 36 | 0 | $955 |
| Oxcarbazepine | Generic | 34 | 0 | $3,732 |
| Levetiracetam ER (Levetiracetam) | Brand | 24 | 0 | $8,756 |
| Topiramate | Generic | 23 | 0 | $1,087 |
| Xcopri (Cenobamate) | Brand | 14 | 0 | $13,810 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Vanhaerents's medical specialty?
Dr. Stephen Vanhaerents practices Epilepsy Physician in Chicago, IL.
Where does Dr. Stephen Vanhaerents practice?
Dr. Stephen Vanhaerents practices at 259 E Erie St Ste 1900, Chicago, IL 606113246. Office phone: 3126957950.
What is Dr. Stephen Vanhaerents's NPI?
Dr. Stephen Vanhaerents's National Provider Identifier (NPI) is 1629203328, issued by NPPES.
Does Dr. Stephen Vanhaerents accept Medicare assignment?
Yes. Dr. Stephen Vanhaerents accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Vanhaerents commonly perform?
Top Medicare-reported procedures in 2023: 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) (HCPCS G0453); Measurement of brain wave activity with video (veeg) (HCPCS 95720); Measurement of brain wave activity (eeg), awake and asleep (HCPCS 95819). Source: CMS Medicare Physician & Other Practitioners file.