NPPES file of Aug 9, 2026

Son-Lam Xuan Nguyen, D.O.

Emergency Medicine Physician · Manassas, VA

Son-Lam Xuan Nguyen, D.O. is an emergency medicine physician with a practice address in Manassas, Virginia, and NPI 1184019283, issued on Apr 6, 2015. Check the license (Virginia 0102205576, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184019283
Name
Son-Lam Xuan Nguyen
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
0102205576 VA
Self-reported in NPPES; status is on the state search
Practice location
8700 Sudley RD, Manassas, VA 20110
Phone
(703) 369-8337
Enumerated
Apr 6, 2015
Record last updated
Jun 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190805002468); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8700 Sudley RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marti Abarquez, RT(R)Radiologic Technologist1033731591
  2. Mohammad Abidi, MDGastroenterology Physician1295153690
  3. Eric Ahlers, M.D.Emergency Medicine Physician1023452083
  4. Peter Ahn, M.D.Diagnostic Radiology Physician1063455095
  5. Eric Allee, MDHospitalist Physician1700515640
  6. Carol Amaya, CRNACertified Registered Nurse Anesthetist1811355811

Verify Son-Lam Xuan Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0102205576
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

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1% fewer Medicare Part D claims than the average emergency medicine physician in 2024

224 Medicare Part D claims for 139 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Son-Lam Nguyen224
  2. Specialty average226

Most prescribed

  1. Cefdinir30 claims
  2. Ondansetron Hcl21 claims
  3. Amoxicillin-Clavulanate Potass11 claims
  4. Prednisone11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Emergency Medicine Associates P.A., P.C.Haymarket, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Son-Lam Xuan Nguyen among 1,715 emergency medicine physician records in Virginia

Son-Lam Xuan Nguyen, D.O. is one of 1,715 emergency medicine physician records with a practice address in Virginia. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 71% of them.

  • NPI issued2015 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2015 · median 2011 among the 956 with a school on file
  • Record last updated2019 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Virginia

There are 1,715 emergency medicine physician records in Virginia.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Eric Ahlers, M.D.Manassas, VA 201101023452083
  2. Bethany Byrd, DOManassas, VA 201101639465222
  3. Kimberly Dong-Lee, MDManassas, VA 201101164840583
  4. Thomas Luckey, M.D.Manassas, VA 201101003949330
  5. Meredith Maclay, MDManassas, VA 201101427039452
  6. April McNearneyManassas, VA 201101457504557
  7. Frank Nuar, MDManassas, VA 201101154356350
  8. Enrique Ramirez, MDManassas, VA 201101285801837

Common questions

What is Son-Lam Xuan Nguyen, D.O.'s NPI number?

Son-Lam Xuan Nguyen, D.O.'s National Provider Identifier (NPI) is 1184019283, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Son-Lam Xuan Nguyen, D.O. located?

The NPPES record lists a practice address at 8700 Sudley RD, Manassas, VA, 20110. Phone: (703) 369-8337. Providers update this record themselves, so call before visiting.

How can I verify Son-Lam Xuan Nguyen, D.O.'s license?

NPPES lists Virginia license number 0102205576, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Son-Lam Xuan Nguyen, D.O. prescribe under Medicare Part D?

In 2024, Son-Lam Xuan Nguyen, D.O. had 224 Medicare Part D claims for 139 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.