NPPES file of Aug 9, 2026

David Toan Nguyen, DDS

General Practice Dentistry · Wheaton, IL

David Toan Nguyen, DDS is a general practice dentistry with a practice address in Wheaton, Illinois, and NPI 1083888762, issued on Apr 14, 2008. Check the license (Illinois 019024228, as entered in NPPES) with the Illinois 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
1083888762
Name
David Toan Nguyen
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
019024228 IL
Self-reported in NPPES; status is on the state search
Practice location
620 W Roosevelt RD Ste A1, Wheaton, IL 60187
Phone
(630) 462-9047
Enumerated
Apr 14, 2008
Record last updated
Mar 29, 2022
Fax
(630) 868-8458
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 David Toan Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 019024228
    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 Illinois license search

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23% fewer Medicare Part D claims than the average general practice dentistry in 2024

64 Medicare Part D claims for 32 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Nguyen64
  2. Specialty average83

Most prescribed

  1. Amoxicillin23 claims
  2. Chlorhexidine Gluconate22 claims
  3. Sodium Fluoride13 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: $112.06

1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Nguyen$112.06
  2. Specialty average$597.01

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

David Toan Nguyen among 5,276 general practice dentistry records in Illinois

David Toan Nguyen, DDS is one of 5,276 general practice dentistry records with a practice address in Illinois. 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 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 36% 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 updated2022 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 general practice dentistry records list a practice address in Wheaton

They are 45 of the 2,468 NPPES records with a practice address in Wheaton, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mark Barnes, DDSWheaton, IL 601871427072792
  2. Dennis Beck, D.D.S.Wheaton, IL 601871558443044
  3. Diana Brawka, DDSWheaton, IL 601871770652794
  4. Gregory Calleia, DDSWheaton, IL 601871134144371
  5. David Carlson, D.D.S.Wheaton, IL 601871134133226
  6. Vincent Conforti, DDSWheaton, IL 601871992895387
  7. Donald Dale, DDSWheaton, IL 601871669541363
  8. Laurence Golden, DDS MSDWheaton, IL 601871962588400

Common questions

What is David Toan Nguyen, DDS's NPI number?

David Toan Nguyen, DDS's National Provider Identifier (NPI) is 1083888762, issued on Apr 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is David Toan Nguyen, DDS located?

The NPPES record lists a practice address at 620 W Roosevelt RD Ste A1, Wheaton, IL, 60187. Phone: (630) 462-9047. Providers update this record themselves, so call before visiting.

How can I verify David Toan Nguyen, DDS's license?

NPPES lists Illinois license number 019024228, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does David Toan Nguyen, DDS prescribe under Medicare Part D?

In 2024, David Toan Nguyen, DDS had 64 Medicare Part D claims for 32 beneficiaries; the average among general practice dentistry prescribers was 83. 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.