NPPES file of Aug 9, 2026

Byungkyu Son, DDS

General Practice Dentistry · Federal Way, WA

Byungkyu Son, DDS is a general practice dentistry with a practice address in Federal Way, Washington, and NPI 1245480391, issued on Sep 25, 2008. Check the license (Washington DE60034458, as entered in NPPES) with the Washington 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
1245480391
Name
Byungkyu Son
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DE60034458 WA
Self-reported in NPPES; status is on the state search
Practice location
34410 16TH Ave S Ste 103, Federal Way, WA 98003
Phone
(253) 777-6699
Enumerated
Sep 25, 2008
Record last updated
Sep 30, 2012 (not updated in 14 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 34410 16TH Ave S Ste 103

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

  1. Judy Yi, DDSGeneral Practice Dentistry1891960159

Verify Byungkyu Son in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license DE60034458
    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 Washington license search

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2.3 times the Medicare Part D claims of the average general practice dentistry in 2024

194 Medicare Part D claims for 74 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. 14 claims were for opioids.

  1. Byungkyu Son194
  2. Specialty average83

Most prescribed

  1. Amoxicillin91 claims
  2. Ibuprofen61 claims
  3. Chlorhexidine Gluconate22 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.

Byungkyu Son among 3,196 general practice dentistry records in Washington

Byungkyu Son, DDS is one of 3,196 general practice dentistry records with a practice address in Washington. 57% 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 63% of them.

  • NPI issued2008 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2012 · 72% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

79 general practice dentistry records list a practice address in Federal Way

They are 79 of the 2,770 NPPES records with a practice address in Federal Way, and 3,196 general practice dentistry records in Washington.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Barbara Billings, DDSFederal Way, WA 980031720179286
  2. Annabelle ChoiFederal Way, WA 980031861485567
  3. Thomas Jacka, D.D.S.Federal Way, WA 980031114990462
  4. Bret Jacobson, DDSFederal Way, WA 980031790893956
  5. Richard Koch, DDSFederal Way, WA 980031861475329
  6. Kwan Lee, DDSFederal Way, WA 980031568496131
  7. Josephine Lee, DDSFederal Way, WA 980031508979980
  8. Hyun Park, D.D.S.Federal Way, WA 980031689682189

Common questions

What is Byungkyu Son, DDS's NPI number?

Byungkyu Son, DDS's National Provider Identifier (NPI) is 1245480391, issued on Sep 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Byungkyu Son, DDS located?

The NPPES record lists a practice address at 34410 16TH Ave S Ste 103, Federal Way, WA, 98003. Phone: (253) 777-6699. Providers update this record themselves, so call before visiting.

How can I verify Byungkyu Son, DDS's license?

NPPES lists Washington license number DE60034458, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Byungkyu Son, DDS prescribe under Medicare Part D?

In 2024, Byungkyu Son, DDS had 194 Medicare Part D claims for 74 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.