NPPES file of Aug 9, 2026

Alan Son Nguyen, DMD

Dentist · Claymont, DE

Alan Son Nguyen, DMD is a dentist with a practice address in Claymont, Delaware, and NPI 1982722617, issued on Mar 27, 2007. Check the license (Delaware G1-0001295, as entered in NPPES) with the Delaware 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
1982722617
Name
Alan Son Nguyen
Credential
DMD
Primary taxonomy
Dentist 122300000X
License numbers
G1-0001295 DE
22DI02321000 NJ
Self-reported in NPPES; status is on the state search
Practice location
3009 Philadelphia Pike, Claymont, DE 19703
Phone
(302) 793-0100
Enumerated
Mar 27, 2007
Record last updated
Sep 23, 2011 (not updated in 15 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 3009 Philadelphia Pike

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

  1. Theresa Inerfield, NURSE PRACTITIONERWomen's Health Nurse Practitioner1801820592

Verify Alan Son Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license G1-0001295
    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 Delaware license search

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49% fewer Medicare Part D claims than the average dentist in 2024

44 Medicare Part D claims for 35 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.

  1. Alan Nguyen44
  2. Specialty average86

Most prescribed

  1. Amoxicillin32 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: $471.60

2 payments; by number, the most common kind was gift; the largest payer was DentalEZ, 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. Alan Nguyen$471.60
  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.

Alan Son Nguyen among 194 dentist records in Delaware

Alan Son Nguyen, DMD is one of 194 dentist records with a practice address in Delaware. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 31% of them.

  • NPI issued2007 · 31% of these records are older, 43% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2011 · 76% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Delaware

There are 194 dentist records in Delaware.

The 8 dentist records with the nearest ZIP codes

  1. Taurance Bishop, DDSNewark, DE 197021215947494
  2. Eric Copes, D.M.D.Newark, DE 197021902063910
  3. Brienne Flagg, DMDNewark, DE 197021790004778
  4. Amanda GolshiriNewark, DE 197021740635002
  5. Cathryne Harris, D.M.D.Newark, DE 197021356648059
  6. Jay Harris, DMDNewark, DE 197021174673800
  7. Thomas Lanzilotti, D.M.D.Newark, DE 197021619172491
  8. Scott Rothbart, D.D.SNewark, DE 197021104984582

Common questions

What is Alan Son Nguyen, DMD's NPI number?

Alan Son Nguyen, DMD's National Provider Identifier (NPI) is 1982722617, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alan Son Nguyen, DMD located?

The NPPES record lists a practice address at 3009 Philadelphia Pike, Claymont, DE, 19703. Phone: (302) 793-0100. Providers update this record themselves, so call before visiting.

How can I verify Alan Son Nguyen, DMD's license?

NPPES lists Delaware license number G1-0001295, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Alan Son Nguyen, DMD prescribe under Medicare Part D?

In 2024, Alan Son Nguyen, DMD had 44 Medicare Part D claims for 35 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.