NPPES file of Aug 9, 2026

Dung Q. Nguyen, DDS

Dentist · Brooklyn, NY

Dung Q. Nguyen, DDS is a dentist with a practice address in Brooklyn, New York, and NPI 1427134709, issued on Oct 28, 2006. Check the license (New York 048247, as entered in NPPES) with the New York 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
1427134709
Name
Dung Q. Nguyen
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
048247 NY
Self-reported in NPPES; status is on the state search
Practice location
690 Flatbush Ave, Brooklyn, NY 11225
Phone
(718) 693-8200
Enumerated
Oct 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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 690 Flatbush Ave

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

  1. Steven Backer, DDSDentist1750479630

Verify Dung Q. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 048247
    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 New York license search

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59% fewer Medicare Part D claims than the average dentist in 2024

35 Medicare Part D claims for 20 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Dung Nguyen35
  2. Specialty average86

Most prescribed

  1. Amoxicillin16 claims
  2. Ibuprofen11 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.

Dung Q. Nguyen among 5,918 dentist records in New York

Dung Q. Nguyen, DDS is one of 5,918 dentist records with a practice address in New York. 58% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 74% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

657 dentist records list a practice address in Brooklyn

They are 657 of the 64,057 NPPES records with a practice address in Brooklyn, and 5,918 dentist records in New York.

The 8 dentist records with the nearest ZIP codes

  1. Steven Backer, DDSBrooklyn, NY 112251750479630
  2. Delroy Brown, DDSBrooklyn, NY 112251750422630
  3. Arthur Hazlewooddd, DDSBrooklyn, NY 112251275627630
  4. Allan Matthew, DDSBrooklyn, NY 112251851513634
  5. Onyekachukwu Okoronkwo, D.D.SBrooklyn, NY 112251437508496
  6. Endale Tefera, DDSBrooklyn, NY 112251417004102
  7. Vsevolod Uchitelev, DDSBrooklyn, NY 112251033282041
  8. Sidney Aurbach, D.D.S.Brooklyn, NY 112241639390727

Common questions

What is Dung Q. Nguyen, DDS's NPI number?

Dung Q. Nguyen, DDS's National Provider Identifier (NPI) is 1427134709, issued on Oct 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dung Q. Nguyen, DDS located?

The NPPES record lists a practice address at 690 Flatbush Ave, Brooklyn, NY, 11225. Phone: (718) 693-8200. Providers update this record themselves, so call before visiting.

How can I verify Dung Q. Nguyen, DDS's license?

NPPES lists New York license number 048247, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Dung Q. Nguyen, DDS prescribe under Medicare Part D?

In 2024, Dung Q. Nguyen, DDS had 35 Medicare Part D claims for 20 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.