Registry data as of Aug 27, 2026

Steven Kumasaka, DDS

General Practice Dentistry · Kaneohe, HI

Steven Kumasaka, DDS is a general practice dentistry with a practice address in Kaneohe, Hawaii, and NPI 1568679975, issued on May 16, 2007. Check the license with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1568679975
Name
Steven Kumasaka
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
46-030 Kamehameha Hwy, Kaneohe, HI 96744
Phone
(808) 247-2240
Enumerated
May 16, 2007
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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Verify Steven Kumasaka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this professionCheck 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 Hawaii 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.

57% fewer Medicare Part D claims than the average general practice dentistry in 2024

36 Medicare Part D claims for 23 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Steven Kumasaka36
  2. Specialty average84

Most prescribed

  1. Amoxicillin17 claims
  2. 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.

24 general practice dentistry records list a Kaneohe practice address

They are 24 of the 658 NPPES records with a Kaneohe practice address, and 685 general practice dentistry records in Hawaii.

Other general practice dentistry records in Hawaii

  1. Gerald Adachi, DMDHonolulu, HI1609082221
  2. Maria Adora, DMDHonolulu, HI1447482633
  3. Kern Agader, D.M.D.Kapolei, HI1831246610
  4. Stewart Ahn, DDSMililani, HI1619939725
  5. Edmund Akioka, DDSHonokaa, HI1295892545
  6. Edward Akioka, DDSHonokaa, HI1487492856
  7. Jason Ako, D.D.S.Honolulu, HI1013930452
  8. Genara Alcantra, DMDKapolei, HI1598896987
  9. Terry Allen, DDSLihue, HI1407909401
  10. Rima Anani, DDSKailua Kona, HI1285307629

Common questions

What is Steven Kumasaka, DDS's NPI number?

Steven Kumasaka, DDS's National Provider Identifier (NPI) is 1568679975, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Steven Kumasaka, DDS located?

The NPPES record lists a practice address at 46-030 Kamehameha Hwy, Kaneohe, HI, 96744. Phone: (808) 247-2240. Providers update this record themselves, so call before visiting.

How can I verify Steven Kumasaka, DDS's license?

Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Steven Kumasaka, DDS prescribe under Medicare Part D?

In 2024, Steven Kumasaka, DDS had 36 Medicare Part D claims for 23 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.