Michelle Mei-Hsuan Ko, DDS., MS.
Periodontics · Bellevue, WA
Michelle Mei-Hsuan Ko, DDS., MS. is a periodontics with a practice address in Bellevue, Washington, and NPI 1275867855, issued on Sep 29, 2009. Check the license (Washington DE60631123, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Mei-Hsuan Ko
- Credential
- DDS., MS.
- Primary taxonomy
- Periodontics 1223P0300X
- License numbers
- DE60631123 WA
DL10735 MA
Self-reported in NPPES; status is on the state search - Practice location
- 12826 SE 40TH LN Ste 100, Bellevue, WA 98006
- Phone
- (425) 877-1423
- Enumerated
- Sep 29, 2009
- Record last updated
- May 26, 2026
- Entity
- Type 1 · individual
Also registered at 12826 SE 40TH LN Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Ko, DMD, MSDPeriodontics1841578762
Verify Michelle Mei-Hsuan Ko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE60631123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average periodontics in 2024
150 Medicare Part D claims for 63 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin64 claims
- Chlorhexidine Gluconate63 claims
- Clindamycin Hcl12 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.
Periodontics providers in Washington
There are 184 periodontics records in Washington.
Other periodontics records in Washington
- Jessica Adams, DDS MSDSeattle, WA1730460924
- Steven Aeschliman, D.D.S.Spokane, WA1538256854
- Peter Agnos, D.D.S.Everett, WA1689659245
- Ken Akimoto, DDSIssaquah, WA1992811541
- Huda Albather, DDS,MDS,MPHBellevue, WA1114049574
- Abdullah Alkanan, BDSKennewick, WA1407274202
- Charles Anderegg, DDSBellevue, WA1942397435
- Lena Arvidson, DDS, MSBainbridge Island, WA1255325247
- David Au-Yeung, DMDIssaquah, WA1982841425
- David Baker, D.D.S.Bellingham, WA1669594628
Common questions
What is Michelle Mei-Hsuan Ko, DDS., MS.'s NPI number?
Michelle Mei-Hsuan Ko, DDS., MS.'s National Provider Identifier (NPI) is 1275867855, issued on Sep 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Mei-Hsuan Ko, DDS., MS. located?
The NPPES record lists a practice address at 12826 SE 40TH LN Ste 100, Bellevue, WA, 98006. Phone: (425) 877-1423. Providers update this record themselves, so call before visiting.
How can I verify Michelle Mei-Hsuan Ko, DDS., MS.'s license?
NPPES lists Washington license number DE60631123, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle Mei-Hsuan Ko, DDS., MS. prescribe under Medicare Part D?
In 2024, Michelle Mei-Hsuan Ko, DDS., MS. had 150 Medicare Part D claims for 63 beneficiaries; the average among periodontics prescribers was 277. 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.