Dr. Hai Chen
Neurology (Epilepsy Physician)
- Medicare participating
At a glance
- Years since graduation
- 30
- In the NPI registry since
- 2010
- Medicare patients seen, 2024
- 299
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2010Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Epilepsy Physician primary
NY license 274780 -
Clinical Neurophysiology Physician
DC license 2597 -
Neurology Physician
DC license MD044462
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- New York-Presbyterian Hospital New York, NY
Medical groups
- Weill Medical College of Cornell (2,051 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 299
- Services billed
- 1,291
- Patients’ average age
- 74
| Service | Times | Patients |
|---|---|---|
| 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) | 536 | 61 |
| Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional | 177 | 113 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 42 | 15 |
| Needle measurement of electrical activity in arm or leg muscles, 2 extremities | 38 | 38 |
| Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional | 32 | 32 |
| Placement of skin electrodes and measurement of stimulated sites on arms and legs | 29 | 29 |
| Established patient office or other outpatient visit, 30-39 minutes | 28 | 23 |
| Established patient office or other outpatient visit, 40-54 minutes | 25 | 19 |
| Measurement of brain wave activity (eeg), awake and drowsy | 24 | 24 |
| Placement of skin electrodes and measurement of central motor stimulation in arms and legs | 23 | 23 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Levetiracetam Other prescribers in New York, NY | 140 |
| Topiramate Other prescribers in New York, NY | 22 |
| Clobazam | 19 |
| Lamotrigine Other prescribers in New York, NY | 15 |
| Lamotrigine Er (lamotrigine) Other prescribers in New York, NY | 15 |
| Lacosamide Other prescribers in New York, NY | 15 |
| Divalproex Sodium Other prescribers in New York, NY | 15 |
| Levetiracetam Er (levetiracetam) Other prescribers in New York, NY | 14 |
| Fycompa (perampanel) | 12 |
| Zonisamide Other prescribers in New York, NY | 11 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 1 companies reported 2 payments worth $185 in total to this clinician.
| Sk Life Science, Inc. | $185 |
|---|
| Food and Beverage | $185 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.