NPPES file of Aug 9, 2026

Thomas K. Nguyen, DDS

Dentist · Houston, TX

Thomas K. Nguyen, DDS is a dentist with a practice address in Houston, Texas, and NPI 1477105518, issued on Jul 9, 2019. Check the license (Texas 35314, as entered in NPPES) with the Texas 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
1477105518
Name
Thomas K. Nguyen
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
35314 TX
Self-reported in NPPES; status is on the state search
Practice location
12445 East Fwy # 200, Houston, TX 77015
Phone
(713) 455-2424
Enumerated
Jul 9, 2019
Record last updated
Jul 9, 2019 (not updated in 7 years: call before relying on the address or phone)
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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Also registered at 12445 East Fwy # 200

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

  1. Thang Tran, DDSGeneral Practice Dentistry1285703835

Verify Thomas K. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 35314
    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 Texas license search

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2.2 times the Medicare Part D claims of the average dentist in 2024

190 Medicare Part D claims for 98 beneficiaries, 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. 53 claims were for opioids.

  1. Thomas Nguyen190
  2. Specialty average86

Most prescribed

  1. Amoxicillin100 claims
  2. Tramadol Hcl-Acetaminophen45 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: $47.26

2 payments; by number, the most common kind was food and beverage; the largest payer was Henry Schein, Inc. 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. Thomas Nguyen$47.26
  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.

Thomas K. Nguyen among 6,572 dentist records in Texas

Thomas K. Nguyen, DDS is one of 6,572 dentist records with a practice address in Texas. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 72% of them.

  • NPI issued2019 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 64% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

857 dentist records list a practice address in Houston

They are 857 of the 61,221 NPPES records with a practice address in Houston, and 6,572 dentist records in Texas.

The 8 dentist records with the nearest ZIP codes

  1. Abdor Rahman AhmedHouston, TX 770151144166489
  2. Polyxeni KontiHouston, TX 770151437870664
  3. Heather Luong, D.D.S.Houston, TX 770151710317284
  4. Adaoma OfokansiHouston, TX 770161578905808
  5. Christina Vu, D.D.S.Houston, TX 770141437325354
  6. Thi HuynhHouston, TX 770171144605965
  7. Peter Manning, DDSHouston, TX 770131144314113
  8. Lubov Nikonoff, D.D.S.Houston, TX 770171871041525

Common questions

What is Thomas K. Nguyen, DDS's NPI number?

Thomas K. Nguyen, DDS's National Provider Identifier (NPI) is 1477105518, issued on Jul 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Thomas K. Nguyen, DDS located?

The NPPES record lists a practice address at 12445 East Fwy # 200, Houston, TX, 77015. Phone: (713) 455-2424. Providers update this record themselves, so call before visiting.

How can I verify Thomas K. Nguyen, DDS's license?

NPPES lists Texas license number 35314, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas K. Nguyen, DDS prescribe under Medicare Part D?

In 2024, Thomas K. Nguyen, DDS had 190 Medicare Part D claims for 98 beneficiaries; 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.