DR. STEPHEN WONG M.D.
NPI 1942293881
Psychiatry & Neurology - Epilepsy in Summit, NJ

Active since August 25, 2005PECOS EnrolledAccepts Medicare Assignment
99 BEAUVOIR AVE FL 5, SUMMIT, NJ 07901(908) 522-4990(908) 522-4988 Get Directions Write a Review

NPPES record last updated: July 8, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 8, 2025, Dec 14, 2023, Jun 9, 2023 and 2 more (5 updates tracked since 2019).

About Dr. Stephen Wong M.d. NPPES

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

DR. STEPHEN WONG M.D. (NPI 1942293881) is an individual epilepsy provider in Summit, New Jersey, licensed in New Jersey (25MA08582700) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Hunterdon Medical Center, and maintains a secondary practice location in Pennington.

NPPES Registry Identity

NPI1942293881
Entity TypeIndividualMale
Primary Taxonomy2084E0001X
Provider Legal NameDR. STEPHEN WONGCredential: M.D.
Location Address99 BEAUVOIR AVE FL 5Summit, NJ 07901-3533
Mailing AddressPo Box 416457 Morristown Nj 07960Boston, MA 02241-2520 · (844) 362-1735
Fax(908) 522-4988
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 2000
Enumeration DateAugust 25, 2005
Last NPPES UpdateJuly 8, 20255 updates tracked since enumeration
NPPES CertifiedJuly 8, 2025
NPI 1942293881 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · EpilepsyAllopathic & Osteopathic Physicians
Taxonomy Code2084E0001X
License Licensed in NJ · 25MA08582700
Definition

Epilepsy is a subspecialty of neurology focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the elderly, women, patients with co-morbidities). Epilepsy is a multidisciplinary field that provides comprehensive care of the patient.

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License MD423879 (PA), 25MA08582700 (NJ)
99 BEAUVOIR AVE FL 5, Summit, NJ 07901

Secondary Practice Location 1

Location 11 Capital WayPennington, NJ 08534-2520 · Phone (609) 303-4000

Other Identifiers 2

OtherP00844224NJ · Rr Mcr Ptan
Medicaid0111589NJ

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 Wong 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 ID7719922707
PECOS Enrollment IDI20090728000365
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 20

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.

Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
222 services215 patients
Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional 95720
This procedure monitors brain wave activity over 12-26 hours using Video EEG (VEEG). It involves recording brain waves and video to detect irregularities. A healthcare professional will review the data and provide a report. It's non-invasive and safe.
169 services82 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
111 services111 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
85 services84 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.
71 services69 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
55 services40 patients

Hospital Affiliations CMS Care Compare 5

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

Hunterdon Medical Center

Acute Care Hospitals · Flemington, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310005
Location2100 Wescott DriveFlemington, NJ 08822 · Hunterdon County
Birthing friendly

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310015
Location100 Madison AveMorristown, NJ 07960 · Morris County
Emergency services Birthing friendly

Chilton Medical Center

Acute Care Hospitals · Pompton Plains, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310017
Location97 West ParkwayPompton Plains, NJ 07444 · Morris County
Emergency services Birthing friendly

Newton Medical Center

Acute Care Hospitals · Newton, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310028
Location175 High StNewton, NJ 07860 · Sussex County
Emergency services Birthing friendly

Overlook Medical Center

Acute Care Hospitals · Summit, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310051
Location99 Beauvoir AvenueSummit, NJ 07901 · Union County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 14

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

Psychiatry & Neurology (Neuromuscular Medicine)
99 BEAUVOIR AVE FL 5
SUMMIT, NJ 07901
Nurse Practitioner
99 BEAUVOIR AVE FL 5
SUMMIT, NJ 07901
Nurse Practitioner (Acute Care)
99 BEAUVOIR AVE FL 5
SUMMIT, NJ 07901
Psychiatry & Neurology (Neurology)
99 BEAUVOIR AVE FL 5
SUMMIT, NJ 07901
Physician Assistant
99 BEAUVOIR AVE FL 5
SUMMIT, NJ 07901
Psychiatry & Neurology (Epilepsy)
99 BEAUVOIR AVE FL 5
SUMMIT, NJ 07901
Psychiatry & Neurology (Vascular Neurology)
99 BEAUVOIR AVE FL 5
SUMMIT, NJ 07901
Psychiatry & Neurology (Neurology)
99 BEAUVOIR AVE FL 5
SUMMIT, NJ 07901

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 Wong's NPI number?

The NPI number for Stephen Wong is 1942293881. It was assigned to this individual provider in the NPPES registry on August 25, 2005.

Where is Stephen Wong located?

Stephen Wong practices at 99 Beauvoir Ave Fl 5, Summit, NJ 07901. The listed phone number is (908) 522-4990.

What is Stephen Wong's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.

Is Stephen Wong enrolled in Medicare?

Yes. Stephen Wong 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 Wong affiliated with any hospitals?

According to CMS data, Stephen Wong is affiliated with Hunterdon Medical Center, Morristown Medical Center, Chilton Medical Center, Newton Medical Center and Overlook Medical Center.

When was this NPI record last updated?

The NPPES record for Stephen Wong was last updated on July 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.