NPPES file of Aug 9, 2026

Thomas San-Yeop Kwon, DDS

Dentist · Alexandria, VA

Thomas San-Yeop Kwon, DDS is a dentist with a practice address in Alexandria, Virginia, and NPI 1184950669, issued on Oct 19, 2009. Check the license (Virginia 0401008655, as entered in NPPES) with the Virginia 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
1184950669
Name
Thomas San-Yeop Kwon
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
0401008655 VA
Self-reported in NPPES; status is on the state search
Practice location
4701 Kenmore Ave,, Alexandria, VA 22304
Phone
(703) 751-1112
Enumerated
Oct 19, 2009
Record last updated
Oct 19, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(703) 370-8875
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 Thomas San-Yeop Kwon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0401008655
    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 Virginia license search

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38% fewer Medicare Part D claims than the average dentist in 2024

53 Medicare Part D claims for 31 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. Thomas Kwon53
  2. Specialty average86

Most prescribed

  1. Amoxicillin23 claims
  2. Chlorhexidine Gluconate13 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.

Thomas San-Yeop Kwon among 2,402 dentist records in Virginia

Thomas San-Yeop Kwon, DDS is one of 2,402 dentist records with a practice address in Virginia. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 43% of them.

  • NPI issued2009 · 43% of these records are older, 53% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 66% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

98 dentist records list a practice address in Alexandria

They are 98 of the 5,424 NPPES records with a practice address in Alexandria, and 2,402 dentist records in Virginia.

The 8 dentist records with the nearest ZIP codes

  1. Avi Gibberman, D.D.S.Alexandria, VA 223041609069988
  2. M Gillespie, DDS,MSAlexandria, VA 223041922259233
  3. Robert Griffin, DDSAlexandria, VA 223041457572646
  4. Martin Jordan, D.D.S.Alexandria, VA 223041386634350
  5. Aileen Kim, DDSAlexandria, VA 223041821357443
  6. Anne McDonald, DMDAlexandria, VA 223041033229539
  7. Romina MercadoAlexandria, VA 223041609038975
  8. Thuan Nguyen, DDSAlexandria, VA 223041720080831

Common questions

What is Thomas San-Yeop Kwon, DDS's NPI number?

Thomas San-Yeop Kwon, DDS's National Provider Identifier (NPI) is 1184950669, issued on Oct 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Thomas San-Yeop Kwon, DDS located?

The NPPES record lists a practice address at 4701 Kenmore Ave,, Alexandria, VA, 22304. Phone: (703) 751-1112. Providers update this record themselves, so call before visiting.

How can I verify Thomas San-Yeop Kwon, DDS's license?

NPPES lists Virginia license number 0401008655, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas San-Yeop Kwon, DDS prescribe under Medicare Part D?

In 2024, Thomas San-Yeop Kwon, DDS had 53 Medicare Part D claims for 31 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.