NPPES file of Aug 9, 2026

Thuong-Tri Dinh Nguyen, DDS

Dentist · Baton Rouge, LA

Thuong-Tri Dinh Nguyen, DDS is a dentist with a practice address in Baton Rouge, Louisiana, and NPI 1689750887, issued on Oct 31, 2006. Check the license (Louisiana 5420, as entered in NPPES) with the Louisiana 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
1689750887
Name
Thuong-Tri Dinh Nguyen
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
5420 LA
Self-reported in NPPES; status is on the state search
Practice location
4814 Monticello Blvd, Baton Rouge, LA 70814
Phone
(225) 275-4665
Enumerated
Oct 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(225) 274-8906
Medicaid ID
1854204 LA
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 Thuong-Tri Dinh Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 5420
    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 Louisiana license search

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64% more Medicare Part D claims than the average dentist in 2024

141 Medicare Part D claims for 56 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. 57 claims were for opioids.

  1. Thuong-Tri Nguyen141
  2. Specialty average86

Most prescribed

  1. Amoxicillin72 claims
  2. Acetaminophen-Codeine30 claims
  3. Hydrocodone-Acetaminophen27 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: $19.13

1 payment: food and beverage; the largest payer was Envista Holdings Corporation. 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. Thuong-Tri Nguyen$19.13
  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.

Thuong-Tri Dinh Nguyen among 898 dentist records in Louisiana

Thuong-Tri Dinh Nguyen, DDS is one of 898 dentist records with a practice address in Louisiana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 79% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2007 · 67% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Louisiana

There are 898 dentist records in Louisiana.

The 8 dentist records with the nearest ZIP codes

  1. Thuy-Anh Bui, DDSBaton Rouge, LA 708141356438923
  2. Kenny Oswald, DDSBaton Rouge, LA 708141457539025
  3. Ryan Wise, DDSBaton Rouge, LA 708141679276026
  4. Breah BurkhalterBaton Rouge, LA 708151780825273
  5. Courtney Jones, D.D.S.Baton Rouge, LA 708151306132030
  6. Nathan Patel, DDSBaton Rouge, LA 708151982221883
  7. Billy Booty, DDSBaton Rouge, LA 708161386703544
  8. Jana Boyd, DDSBaton Rouge, LA 708161023005733

Common questions

What is Thuong-Tri Dinh Nguyen, DDS's NPI number?

Thuong-Tri Dinh Nguyen, DDS's National Provider Identifier (NPI) is 1689750887, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thuong-Tri Dinh Nguyen, DDS located?

The NPPES record lists a practice address at 4814 Monticello Blvd, Baton Rouge, LA, 70814. Phone: (225) 275-4665. Providers update this record themselves, so call before visiting.

How can I verify Thuong-Tri Dinh Nguyen, DDS's license?

NPPES lists Louisiana license number 5420, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Thuong-Tri Dinh Nguyen, DDS prescribe under Medicare Part D?

In 2024, Thuong-Tri Dinh Nguyen, DDS had 141 Medicare Part D claims for 56 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.