Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Alexander Byun, MD

Sees patients in Tinton Falls, NJ · New Jersey

Summary

Alexander Byun, MD (General Surgery) is enrolled with Medicare at 1 practice location in Tinton Falls, NJ. NPI 1437683414. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Alexander Byun, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
May acceptAccepts Medicare assignment
9Years since medical school (graduated 2017)
MaleGender (as listed)

Quick answers

Where does Alexander Byun see patients?
Medicare's clinician data lists 1 practice location in Tinton Falls, NJ. Call before your visit to confirm the address.
What is Alexander Byun's specialty?
Medicare lists General Surgery as the primary specialty.
Does Alexander Byun accept Medicare assignment?
Medicare's clinician data says Alexander Byun may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Alexander Byun's NPI number?
1437683414. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Alexander Byun is enrolled with Medicare (CMS data updated 2026-10-02).

  • 66 W Gilbert StTinton Falls, NJ 07701

Specialties

Find other General Surgery doctors in New Jersey →

Other general surgeons in New Jersey

Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.

All general surgeons in New Jersey →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1437683414
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians