NPPES file of Aug 9, 2026

Shwey-Chun Ma, DDS, DMD, MSD

Prosthodontics · Seattle, WA

Shwey-Chun Ma, DDS, DMD, MSD is a prosthodontics with a practice address in Seattle, Washington, and NPI 1538244660, issued on Oct 26, 2006. Check the license (Washington 9920, 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
1538244660
Name
Shwey-Chun Ma
Credential
DDS, DMD, MSD
Primary taxonomy
Prosthodontics 1223P0700X
License number
9920 WA
Self-reported in NPPES; status is on the state search
Practice location
3340 NE 125TH St Ste 2, Seattle, WA 98125
Phone
(206) 362-8314
Enumerated
Oct 26, 2006
Record last updated
Mar 20, 2026
Fax
(206) 362-3028
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 3340 NE 125TH St Ste 2

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

  1. Karol Sullivan, DDSDentist1134995798

Verify Shwey-Chun Ma 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 9920
    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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77% fewer Medicare Part D claims than the average prosthodontics in 2024

21 Medicare Part D claims for 19 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Shwey-Chun Ma21
  2. Specialty average90

Most prescribed

  1. Amoxicillin12 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.

Shwey-Chun Ma among 95 prosthodontics records in Washington

Shwey-Chun Ma, DDS, DMD, MSD is one of 95 prosthodontics records with a practice address in Washington. 54% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2026 · 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 1223P0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Prosthodontics providers in Washington

There are 95 prosthodontics records in Washington.

The 8 prosthodontics records with the nearest ZIP codes

  1. Nabil Al Krumly, D.D.S, M.S.Seattle, WA 981251134346398
  2. Deepali Jere, BDS, MPH, MSSeattle, WA 981251194957795
  3. Greggory Kinzer, DDS MSDSeattle, WA 981221700966991
  4. Frank Spear, DDS MSDSeattle, WA 981221457431579
  5. Shervin HashemzadehSeattle, WA 981211134722705
  6. Jenovie Hsia, DMD, MSDShoreline, WA 981331194121038
  7. Frankie Sulaiman, DDS, MSSeattle, WA 981331417738618
  8. Jae Seon Kim, DDSSeattle, WA 981091053672022

Common questions

What is Shwey-Chun Ma, DDS, DMD, MSD's NPI number?

Shwey-Chun Ma, DDS, DMD, MSD's National Provider Identifier (NPI) is 1538244660, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shwey-Chun Ma, DDS, DMD, MSD located?

The NPPES record lists a practice address at 3340 NE 125TH St Ste 2, Seattle, WA, 98125. Phone: (206) 362-8314. Providers update this record themselves, so call before visiting.

How can I verify Shwey-Chun Ma, DDS, DMD, MSD's license?

NPPES lists Washington license number 9920, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Shwey-Chun Ma, DDS, DMD, MSD prescribe under Medicare Part D?

In 2024, Shwey-Chun Ma, DDS, DMD, MSD had 21 Medicare Part D claims for 19 beneficiaries; the average among prosthodontics prescribers was 90. 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.