Active NPI
Alexander Byun
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- New Brunswick, NJ
National Provider Identifier
1437683414
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- B96960197110891
- Practice address
- 1 Robert Wood Johnson PL
New Brunswick, NJ 08901-1928 - Phone
- (973) 972-4417
- NPI assigned
- Apr 17, 2017
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | B96960197110891 | NJ | Primary |
Addresses
Primary practice location
1 Robert Wood Johnson PL
New Brunswick, NJ 08901-1928
Mailing address
10 Provost St Unit 2608
Jersey City, NJ 07302-5657
Phone (201) 543-9082
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| B96960197110891 | NJ | MD | Student in an Organized Health Care Education/Training Program |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1492387200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783555200000",
"number": "1437683414",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10 PROVOST ST UNIT 2608",
"city": "JERSEY CITY",
"state": "NJ",
"postal_code": "073025657",
"telephone_number": "201-543-9082"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 ROBERT WOOD JOHNSON PL",
"city": "NEW BRUNSWICK",
"state": "NJ",
"postal_code": "089011928",
"telephone_number": "973-972-4417"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BYUN",
"first_name": "ALEXANDER",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-04-17",
"last_updated": "2026-07-09",
"certification_date": "2026-07-09",
"status": "A"
},
"taxonomies": [
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "NJ",
"license": "B96960197110891",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in New Brunswick, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.