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Internal Medicine

Cecilia Nguyen, MD

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

Summary

Cecilia Nguyen, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Alexandria, VA and Falls Church, VA. NPI 1548753296. 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 Cecilia Nguyen, 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
9Years since medical school (graduated 2017)
FemaleGender (as listed)
Emergency Medicine Associates P.A., P.C.Group practice

Quick answers

Which hospitals does Cecilia Nguyen work at?
Medicare's official clinician data lists Cecilia Nguyen at 3 hospitals: Inova Alexandria Hospital, Inova Fairfax Hospital and Inova Mount Vernon Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Cecilia Nguyen see patients?
Medicare's clinician data lists 2 practice locations, including Arlington, VA and Alexandria, VA. Call before your visit to confirm the address.
What is Cecilia Nguyen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Cecilia Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Cecilia Nguyen 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 Cecilia Nguyen?
(703) 558-5000, as listed in official Medicare / NPI Registry data.
What is Cecilia Nguyen's NPI number?
1548753296. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Cecilia Nguyen works

Medicare's Facility Affiliation Data lists Cecilia Nguyen 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 Cecilia Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Emergency Medicine Associates P.A., P.C.714 clinicians in the group

Specialties

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Arlington

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

All internal medicine doctors in Arlington →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548753296
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