NPPES file of Aug 9, 2026

Kwansoo Lee, D.D.S.

Dentist · Spanaway, WA

Kwansoo Lee, D.D.S. is a dentist with a practice address in Spanaway, Washington, and NPI 1427304153, issued on Jul 31, 2012. Check the license (Washington DE60293904, 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
1427304153
Name
Kwansoo Lee
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
DE60293904 WA
Self-reported in NPPES; status is on the state search
Practice location
20709 Mountain Hwy E Ste 101, Spanaway, WA 98387
Phone
(206) 948-0879
Enumerated
Jul 31, 2012
Record last updated
Nov 11, 2020 (not updated in 6 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 20709 Mountain Hwy E Ste 101

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

  1. Tate Masunaga, D.M.D.Dentist1972038420

Verify Kwansoo Lee 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 DE60293904
    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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53% fewer Medicare Part D claims than the average dentist in 2024

40 Medicare Part D claims for 22 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Kwansoo Lee40
  2. Specialty average86

Most prescribed

  1. Amoxicillin13 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: $194.50

3 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. 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. Kwansoo Lee$194.50
  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.

Kwansoo Lee among 2,767 dentist records in Washington

Kwansoo Lee, D.D.S. is one of 2,767 dentist records with a practice address in Washington. 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 2012, is newer than 50% of them.

  • NPI issued2012 · 50% of these records are older, 46% 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 updated2020 · 64% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 dentist records list a practice address in Spanaway

They are 5 of the 363 NPPES records with a practice address in Spanaway, and 2,767 dentist records in Washington.

The 8 dentist records with the nearest ZIP codes

  1. Justin Huang, DDSSpanaway, WA 983871093491219
  2. Karyn Mai, DDSSpanaway, WA 983871962820712
  3. Tate Masunaga, D.M.D.Spanaway, WA 983871972038420
  4. Jason PerlmanSpanaway, WA 983871952729360
  5. Michael McDade, DDSSteilacoom, WA 983881710204524
  6. Sean Christiansen, D.D.SSumner, WA 983901952569287
  7. Rolf Edlund, DDSSumner, WA 983901003814781
  8. Teresita Mandapat, DDSSumner, WA 983901669593240

Common questions

What is Kwansoo Lee, D.D.S.'s NPI number?

Kwansoo Lee, D.D.S.'s National Provider Identifier (NPI) is 1427304153, issued on Jul 31, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Kwansoo Lee, D.D.S. located?

The NPPES record lists a practice address at 20709 Mountain Hwy E Ste 101, Spanaway, WA, 98387. Phone: (206) 948-0879. Providers update this record themselves, so call before visiting.

How can I verify Kwansoo Lee, D.D.S.'s license?

NPPES lists Washington license number DE60293904, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Kwansoo Lee, D.D.S. prescribe under Medicare Part D?

In 2024, Kwansoo Lee, D.D.S. had 40 Medicare Part D claims for 22 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.