NPPES file of Aug 9, 2026

Denise Thi Nguyen, DO

Family Medicine Physician · Manassas, VA

Denise Thi Nguyen, DO is a family medicine physician with a practice address in Manassas, Virginia, and NPI 1063034296, issued on May 11, 2020. Check the license (Virginia 0102207855, 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
1063034296
Name
Denise Thi Nguyen
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
0102207855 VA
5101026867 MI
Self-reported in NPPES; status is on the state search
Practice location
8640 Sudley RD Ste 203, Manassas, VA 20110
Phone
(703) 368-3161
Enumerated
May 11, 2020
Record last updated
Jan 27, 2024
Fax
(703) 656-9867
Medicare enrollment
Enrolled (PECOS I20230724000805); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2020
Telehealth
Offers telehealth (CMS)
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 8640 Sudley RD Ste 203

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

  1. Mohammed Almamun, MDFamily Medicine Physician1174262620
  2. Sadikshya GiriNurse Practitioner1215523014
  3. Hana Hagos, MDFamily Medicine Physician1588810956
  4. Alexis HalyardFamily Medicine Physician1144742958
  5. Jennifer Handy, D.O.Family Medicine Physician1659692507
  6. Elizabeth Hansen, APRNNurse Practitioner1770104556

Verify Denise Thi 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 0102207855
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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54% fewer Medicare Part D claims than the average family medicine physician in 2024

1,616 Medicare Part D claims for 202 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Denise Nguyen1,616
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium148 claims
  2. Amlodipine Besylate79 claims
  3. Lisinopril60 claims
  4. Levothyroxine Sodium59 claims
  5. Losartan Potassium57 claims
  6. Gabapentin48 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. Uva Community Health Medical Group LLCManassas, VA

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

Denise Thi Nguyen among 4,137 family medicine physician records in Virginia

Denise Thi Nguyen, DO is one of 4,137 family medicine physician records with a practice address in Virginia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2020 · median 2004 among the 2,426 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

55 family medicine physician records list a practice address in Manassas

They are 55 of the 2,327 NPPES records with a practice address in Manassas, and 4,137 family medicine physician records in Virginia.

The 8 family medicine physician records with the nearest ZIP codes

  1. Elizabeth Buchinsky, MDManassas, VA 201101164427118
  2. Vincent Buchinsky, MDManassas, VA 201101902801947
  3. Joseph Chambers, M.D.Manassas, VA 201101376543645
  4. Parimal Desai, MDManassas, VA 201101134113285
  5. Lynne Flagg, M.DManassas, VA 201101457349441
  6. Christopher Heaton, MDManassas, VA 201101770588725
  7. Robert Latimer, M.D.Manassas, VA 201101053311555
  8. Michael Perez, M.D.Manassas, VA 201101609876135

Common questions

What is Denise Thi Nguyen, DO's NPI number?

Denise Thi Nguyen, DO's National Provider Identifier (NPI) is 1063034296, issued on May 11, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Denise Thi Nguyen, DO located?

The NPPES record lists a practice address at 8640 Sudley RD Ste 203, Manassas, VA, 20110. Phone: (703) 368-3161. Providers update this record themselves, so call before visiting.

How can I verify Denise Thi Nguyen, DO's license?

NPPES lists Virginia license number 0102207855, 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 Denise Thi Nguyen, DO prescribe under Medicare Part D?

In 2024, Denise Thi Nguyen, DO had 1,616 Medicare Part D claims for 202 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.