Dieu-Thi Thi Nguyen, M.D.
Internal Medicine Physician · Woodbridge, VA
Dieu-Thi Thi Nguyen, M.D. is an internal medicine physician with a practice address in Woodbridge, Virginia, and NPI 1134419419, issued on Apr 7, 2011. Check the license (Virginia 0101256365, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Dieu-Thi Thi Nguyen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101256365 VA
Self-reported in NPPES; status is on the state search - Practice location
- 14139 Potomac Mills RD, Woodbridge, VA 22192
- Phone
- (703) 490-8400
- Enumerated
- Apr 7, 2011
- Record last updated
- May 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150210001832); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 2011
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 14139 Potomac Mills RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Karen Brothers, CFNPFamily Nurse Practitioner1871815068
- Ashwin Chakurkar, MDPediatrics Physician1700875226
Verify Dieu-Thi Thi Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101256365Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average internal medicine physician in 2024
3,599 Medicare Part D claims for 323 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium421 claims
- Losartan Potassium238 claims
- Amlodipine Besylate179 claims
- Lisinopril142 claims
- Levothyroxine Sodium118 claims
- Metformin Hcl Er118 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
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncWoodbridge, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dieu-Thi Thi Nguyen among 3,599 internal medicine physician records in Virginia
Dieu-Thi Thi Nguyen, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2011 · median 2003 among the 2,234 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
61 internal medicine physician records list a practice address in Woodbridge
They are 61 of the 2,253 NPPES records with a practice address in Woodbridge, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Woodbridge → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Olakunle Abisuga, MDWoodbridge, VA 221921841358835
- Zoka Afsar, DOWoodbridge, VA 221921518025436
- Nazanin Alemzadeh, M.DWoodbridge, VA 221921700987823
- Amir Alemzadeh, MDWoodbridge, VA 221921205926854
- Nghi Bui, M.D.Woodbridge, VA 221921740271675
- Valencia Cobb, MDWoodbridge, VA 221921548268352
- Manolisa Cornel-Manaloto, M.D.Woodbridge, VA 221921679533327
- Bassam Farah, MDWoodbridge, VA 221921295848497
Common questions
What is Dieu-Thi Thi Nguyen, M.D.'s NPI number?
Dieu-Thi Thi Nguyen, M.D.'s National Provider Identifier (NPI) is 1134419419, issued on Apr 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Dieu-Thi Thi Nguyen, M.D. located?
The NPPES record lists a practice address at 14139 Potomac Mills RD, Woodbridge, VA, 22192. Phone: (703) 490-8400. Providers update this record themselves, so call before visiting.
How can I verify Dieu-Thi Thi Nguyen, M.D.'s license?
NPPES lists Virginia license number 0101256365, 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 Dieu-Thi Thi Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Dieu-Thi Thi Nguyen, M.D. had 3,599 Medicare Part D claims for 323 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.