NPPES file of Aug 9, 2026

May Shaiw Hung Kao, D.D.S.

Dentist · Hillsboro, OR

May Shaiw Hung Kao, D.D.S. is a dentist with a practice address in Hillsboro, Oregon, and NPI 1659488708, issued on Aug 24, 2006. Check the license (Oregon D7535, as entered in NPPES) with the Oregon 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
1659488708
Name
May Shaiw Hung Kao
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
D7535 OR
Self-reported in NPPES; status is on the state search
Practice location
19075 NW Tanasbourne Dr Ste 300, Hillsboro, OR 97124
Phone
(503) 531-1700
Enumerated
Aug 24, 2006
Record last updated
Sep 30, 2013 (not updated in 13 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 19075 NW Tanasbourne Dr Ste 300

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

  1. Quinn Drueppel, DENTAL ASST.Dental Assistant1952424624
  2. Tina Friton ScottDental Assistant1639456718
  3. Lubov FultzDental Hygienist1154579092
  4. Kayvandokht Fun, RDHDental Hygienist1477562296
  5. Mollee HrenDental Assistant1699129874
  6. Lesa IngrahamDental Assistant1982937306

Verify May Shaiw Hung Kao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license D7535
    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 Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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23% fewer Medicare Part D claims than the average dentist in 2024

66 Medicare Part D claims for 43 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. May Kao66
  2. Specialty average86

Most prescribed

  1. Fluoridex35 claims
  2. 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.

44 dentist records list a practice address in Hillsboro

They are 44 of the 3,302 NPPES records with a practice address in Hillsboro, and 1,246 dentist records in Oregon.

Other dentist records in Oregon

  1. Tamara Abbett, D.D.S.Medford, OR1972504710
  2. Kyoko Abe, D.M.DPortland, OR1629142641
  3. Daniel Adair, D.D.S.Salem, OR1609287143
  4. Christopher Adams, D.D.S.Roseburg, OR1487886321
  5. Kathleene Adams, DMDPortland, OR1063582252
  6. Ranier Adarve, DMDPortland, OR1982789848
  7. Priyadarshini AgrawalNorth Bend, OR1912354689
  8. Azma Ahmed, DDSPortland, OR1417341983
  9. Lee Albrecht, DMDSalem, OR1639338130
  10. Roman Alexandroff, D.M.D.Warrenton, OR1811188824

Common questions

What is May Shaiw Hung Kao, D.D.S.'s NPI number?

May Shaiw Hung Kao, D.D.S.'s National Provider Identifier (NPI) is 1659488708, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is May Shaiw Hung Kao, D.D.S. located?

The NPPES record lists a practice address at 19075 NW Tanasbourne Dr Ste 300, Hillsboro, OR, 97124. Phone: (503) 531-1700. Providers update this record themselves, so call before visiting.

How can I verify May Shaiw Hung Kao, D.D.S.'s license?

NPPES lists Oregon license number D7535, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does May Shaiw Hung Kao, D.D.S. prescribe under Medicare Part D?

In 2024, May Shaiw Hung Kao, D.D.S. had 66 Medicare Part D claims for 43 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.