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Emergency Medicine

Hoang-Anh Dang, DO

Sees patients in Manassas, VA · Largo, MD · Mc Lean, VA · Virginia, Maryland

Summary

Dr. Hoang-Anh Dang, DO is an emergency medicine doctor at 10701 Rosemary Dr, Manassas, VA 20109. Phone: (703) 257-3000. Accepts Medicare assignment. NPI 1629397849. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 10701 Rosemary Dr, Manassas, VA 20109 · Directions (2 more locations)
  • Phone: (703) 257‑3000
  • Medicare: Accepts Medicare assignment
  • Group practice: Kaiser Foundation Health Plan of the Mid Atlantic States, Inc
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Hoang-Anh Dang, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Hoang-Anh Dang accept Medicare assignment?
Yes. Medicare's clinician data says Hoang-Anh Dang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Hoang-Anh Dang's NPI number?
1629397849. 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 Hoang-Anh Dang is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hoang-Anh Dang as a member of this group (CMS data updated October 2, 2026).

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

Specialties

Find other Emergency Medicine doctors in Virginia →

Other emergency medicine doctors in Manassas

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

All emergency medicine doctors in Manassas →

Other clinicians in Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629397849
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 October 2, 2026, retrieved October 29, 2026
  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