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Family Practice

Stephen W. Rex, MD

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

Summary

Stephen W. Rex, MD (Family Practice) is listed by Medicare at 4 hospitals in Alexandria, VA, Falls Church, VA and Arlington, VA. NPI 1861495871. 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 Stephen W. Rex, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
36Years since medical school (graduated 1990)
Ohio State University College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Stephen W. Rex work at?
Medicare's official clinician data lists Stephen W. Rex at 4 hospitals: Inova Alexandria Hospital, Inova Fairfax Hospital, Inova Mount Vernon Hospital and Virginia Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephen W. Rex see patients?
Medicare's clinician data lists 1 practice location in Alexandria, VA. Call before your visit to confirm the address.
What is Stephen W. Rex's specialty?
Medicare lists Family Practice as the primary specialty.
Does Stephen W. Rex accept Medicare assignment?
Yes. Medicare's clinician data says Stephen W. Rex 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.
Does Stephen W. Rex offer telehealth?
Medicare's clinician data says Stephen W. Rex offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Stephen W. Rex?
(703) 799-9695, as listed in official Medicare / NPI Registry data.
What is Stephen W. Rex's NPI number?
1861495871. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephen W. Rex works

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

Specialties

Find other Family Practice doctors in Virginia →

Other family doctors in Alexandria

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

All family doctors in Alexandria →

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1861495871
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