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

Emergency Medicine

Tracy Fennessy, MD

Works at hospitals in Leesburg, VA · Virginia

Summary

Tracy Fennessy, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Leesburg, VA. NPI 1174055933. 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 Tracy Fennessy, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Virginia Commonwealth University, School Of MedicineMedical school
FemaleGender (as listed)
Commonwealth Emergency Physicians PCGroup practice

Quick answers

Which hospitals does Tracy Fennessy work at?
Medicare's official clinician data lists Tracy Fennessy at 1 hospital: Inova Loudoun Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tracy Fennessy see patients?
Medicare's clinician data lists 1 practice location in Alexandria, VA. Call before your visit to confirm the address.
What is Tracy Fennessy's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Tracy Fennessy accept Medicare assignment?
Yes. Medicare's clinician data says Tracy Fennessy 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 Tracy Fennessy?
(703) 664-7000, as listed in official Medicare / NPI Registry data.
What is Tracy Fennessy's NPI number?
1174055933. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tracy Fennessy works

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

Group practices

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

  • Commonwealth Emergency Physicians PC45 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Virginia →

Other emergency medicine doctors in Alexandria

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

All emergency medicine doctors in Alexandria →

Clinician information

CredentialMD
Medical schoolVirginia Commonwealth University, School Of Medicine
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174055933
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