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Internal Medicine

Xuwan Liu, MD

Works at hospitals in Falls Church, VA · Arlington, VA · Virginia

Summary

Xuwan Liu, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Falls Church, VA and Arlington, VA. NPI 1518100288. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Xuwan Liu, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
36Years since medical school (graduated 1990)
MaleGender (as listed)
Kaiser Foundation Health Plan of the Mid Atlantic States, IncGroup practice

Quick answers

Which hospitals does Xuwan Liu work at?
Medicare's official clinician data lists Xuwan Liu at 2 hospitals: Inova Fairfax Hospital and Virginia Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Xuwan Liu see patients?
Medicare's clinician data lists 2 practice locations, including Largo, MD and Timonium, MD. Call before your visit to confirm the address.
What is Xuwan Liu's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Xuwan Liu accept Medicare assignment?
Yes. Medicare's clinician data says Xuwan Liu 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 Xuwan Liu?
(301) 618-5700, as listed in official Medicare / NPI Registry data.
What is Xuwan Liu's NPI number?
1518100288. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Xuwan Liu works

Medicare's Facility Affiliation Data lists Xuwan Liu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

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

Group practices

Medicare enrollment lists Xuwan Liu 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 Internal Medicine doctors in Maryland →

Other internal medicine doctors in Largo

Clinicians with the same Medicare primary specialty in Largo, MD — not a recommendation.

All internal medicine doctors in Largo →

Clinician information

CredentialMD
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518100288
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians