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DR. SEAN T HWANG M.D.
NPI 1649208372
Psychiatry & Neurology - Neurology in Great Neck, NY

Active since June 29, 2006PECOS EnrolledAccepts Medicare Assignment
91.25/100
CMS Quality Rating
611 NORTHERN BLVD, HOFSTRA NORTHWELL COMPREHENSIVE EPILEPSY CENTER, GREAT NECK, NY 11021(516) 325-7000(516) 325-7001 Get Directions Write a Review

NPPES record last updated: January 29, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Sean T Hwang M.d. NPPES

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

DR. SEAN T HWANG M.D. (NPI 1649208372) is an individual neurology provider in Great Neck, New York, licensed in New York (239760) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of Tufts University School Of Medicine (2002).

NPPES Registry Identity

NPI1649208372
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. SEAN T HWANGCredential: M.D.
Location Address611 NORTHERN BLVD, HOFSTRA NORTHWELL COMPREHENSIVE EPILEPSY CENTERGreat Neck, NY 11021-5207
Mailing Address611 Northern Blvd, Hofstra Northwell Comprehensive Epilepsy CenterGreat Neck, NY 11021-5207 · (516) 325-7000 · Fax (516) 325-7001
Phone(516) 325-7000
Fax(516) 325-7001
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2002
Enumeration DateJune 29, 2006
Last NPPES UpdateJanuary 29, 2016
✔ NPI 1649208372 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in NY · 239760
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
611 NORTHERN BLVD, Great Neck, NY 11021
Open in Google Maps ↗

Other Identifiers 2

Medicare ID-Type Unspecified679N21NY
Medicaid02772796NY

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. Sean T Hwang 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 ID2567465933
PECOS Enrollment IDI20060825000029
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 9

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 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.
283 services171 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
137 services109 patients
Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional 95718
This procedure, known as a Video EEG (VEEG), records brain wave activity for 2-12 hours. It involves attaching electrodes to your scalp and monitoring brain waves while a video records your actions. This helps health professionals understand and diagnose neurological issues.
103 services100 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
92 services83 patients
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.
69 services64 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
58 services23 patients

Hospital Affiliations CMS Care Compare 5

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

Ns/Lij Hs Southside Hospital

Acute Care Hospitals · Bay Shore, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330043
Location301 East Main StreetBay Shore, NY 11706 · Suffolk County
Emergency services Birthing friendly

Ns/Lij Hs Huntington Hospital

Acute Care Hospitals · Huntington, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330045
Location270 Park AvenueHuntington, NY 11743 · Suffolk County
Emergency services Birthing friendly

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330106
Location300 Community DriveManhasset, NY 11030 · Nassau County
Emergency services Birthing friendly

Northwell Hospital Glen Cove

Acute Care Hospitals · Glen Cove, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330181
Location101 St Andrews LaneGlen Cove, NY 11542 · Nassau County
Emergency services

Long Island Jewish Medical Center

Acute Care Hospitals · New Hyde Park, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330195
Location270 - 05 76th AvenueNew Hyde Park, NY 11040 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

DR. ROHIT BINOD VERMA MD
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Nassau County (516) 723-2663
JAU-ANN TSAI MD
Radiology (Diagnostic Radiology)
611 NORTHERN BLVD
GREAT NECK, NY 11021
Nassau County (516) 233-3456
RICHARD T MILLER DMD PC
Dentist
611 NORTHERN BLVD
GREAT NECK, NY 11021
Nassau County (516) 708-4019
ERICA COLLIGAN M.D.
Psychiatry & Neurology (Neurology)
611 NORTHERN BLVD, SUITE 150
GREAT NECK, NY 11021
Nassau County (516) 325-7000
CHANTAL GANCI FNP
Nurse Practitioner (Family)
611 NORTHERN BLVD
GREAT NECK, NY 11021
Nassau County (516) 723-2663
DR. ARIEL TENNY GOLDMAN M.D.
Orthopaedic Surgery
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Nassau County (516) 723-2663
PUTTACHAT P TAYLOR NP
Nurse Practitioner (Adult Health)
611 NORTHERN BLVD
GREAT NECK, NY 11021
Nassau County (516) 570-4400
LAKSHMI NAIR NP
Nurse Practitioner (Acute Care)
611 NORTHERN BLVD
GREAT NECK, NY 11021
Nassau County (516) 325-7000

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 Sean Hwang's NPI number?

The NPI number for Sean Hwang is 1649208372. It was assigned to this individual provider in the NPPES registry on June 29, 2006.

Where is Sean Hwang located?

Sean Hwang practices at 611 Northern Blvd Hofstra Northwell Comprehensive Epilepsy Center, Great Neck, NY 11021. The listed phone number is (516) 325-7000.

What is Sean Hwang's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Sean Hwang enrolled in Medicare?

Yes. Sean Hwang 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 Sean Hwang affiliated with any hospitals?

According to CMS data, Sean Hwang is affiliated with Ns/Lij Hs Southside Hospital, Ns/Lij Hs Huntington Hospital, North Shore University Hospital, Northwell Hospital Glen Cove and Long Island Jewish Medical Center.

When was this NPI record last updated?

The NPPES record for Sean Hwang was last updated on January 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.