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

Orthopedic Surgery

Alexander Choo, MD

Sees patients in Woodbridge, VA · Timonium, MD · Virginia, Maryland

Summary

Alexander Choo, MD (Orthopedic Surgery) is enrolled with Medicare at 2 practice locations in Woodbridge, VA and Timonium, MD. NPI 1265723266. Medicare data says the clinician accepts Medicare assignment. 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 Choo, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
University Of California, San Diego School Of MedicineMedical school
MaleGender (as listed)
Kaiser Foundation Health Plan of the Mid Atlantic States, IncGroup practice

Quick answers

Where does Alexander Choo see patients?
Medicare's clinician data lists 2 practice locations, including Woodbridge, VA and Timonium, MD. Call before your visit to confirm the address.
What is Alexander Choo's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Alexander Choo accept Medicare assignment?
Yes. Medicare's clinician data says Alexander Choo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Alexander Choo?
(703) 986-2400, as listed in official Medicare / NPI Registry data.
What is Alexander Choo's NPI number?
1265723266. 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 Choo is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Alexander Choo as a member of this group (CMS data updated 2026-10-02).

  • Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Virginia →

Other orthopedic surgeons in Woodbridge

Clinicians with the same Medicare primary specialty in Woodbridge, VA — not a recommendation.

All orthopedic surgeons in Woodbridge →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265723266
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