NPPES file of Aug 9, 2026

Thao Bui-Nguyen, D.D.S.

Dentist · Manassas, VA

Thao Bui-Nguyen, D.D.S. is a dentist with a practice address in Manassas, Virginia, and NPI 1124341599, issued on Mar 12, 2010. Check the license (Virginia 0401007472, as entered in NPPES) with the Virginia board that licenses this profession; 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
1124341599
Name
Thao Bui-Nguyen
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
0401007472 VA
Self-reported in NPPES; status is on the state search
Practice location
8557 Sudley Road, Manassas, VA 20110
Phone
(703) 361-3261
Enumerated
Mar 12, 2010
Record last updated
Mar 12, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(703) 361-7264
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Thao Bui-Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0401007472
    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
Find the Virginia license search

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80% fewer Medicare Part D claims than the average dentist in 2024

17 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Thao Bui-Nguyen17
  2. Specialty average86

Most prescribed

  1. Amoxicillin13 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.

Industry payments in 2024: $325.00

1 payment: education; the largest payer was Straumann USA LLC. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thao Bui-Nguyen$325.00
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Thao Bui-Nguyen among 2,402 dentist records in Virginia

Thao Bui-Nguyen, D.D.S. is one of 2,402 dentist records with a practice address in Virginia. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 47% of them.

  • NPI issued2010 · 47% of these records are older, 50% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2010 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 dentist records list a practice address in Manassas

They are 37 of the 2,327 NPPES records with a practice address in Manassas, and 2,402 dentist records in Virginia.

The 8 dentist records with the nearest ZIP codes

  1. Layla Baidas, DDSManassas, VA 201101538554126
  2. Nadder Hassan, DDSManassas, VA 201101780959411
  3. William Hillmann, DMDManassas, VA 201101447334891
  4. Jeremy Hodge, DMDManassas, VA 201101194891242
  5. James Howard, DDSManassas, VA 201101760514046
  6. Linda Jones, D.D.S.Manassas, VA 201101760604144
  7. Kelly Keefer, DMDManassas, VA 201101659625143
  8. Eddie Stallings, DDSManassas, VA 201101487793543

Common questions

What is Thao Bui-Nguyen, D.D.S.'s NPI number?

Thao Bui-Nguyen, D.D.S.'s National Provider Identifier (NPI) is 1124341599, issued on Mar 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Thao Bui-Nguyen, D.D.S. located?

The NPPES record lists a practice address at 8557 Sudley Road, Manassas, VA, 20110. Phone: (703) 361-3261. Providers update this record themselves, so call before visiting.

How can I verify Thao Bui-Nguyen, D.D.S.'s license?

NPPES lists Virginia license number 0401007472, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Thao Bui-Nguyen, D.D.S. prescribe under Medicare Part D?

In 2024, Thao Bui-Nguyen, D.D.S. had 17 Medicare Part D claims; the average among dentist prescribers was 86. 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.