Harrison Masao Ishida, D.D.S.
General Practice Dentistry · Honolulu, HI
Harrison Masao Ishida, D.D.S. is a general practice dentistry with a practice address in Honolulu, Hawaii, and NPI 1043228166, issued on Aug 4, 2006. Check the license (Hawaii DT1497, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harrison Masao Ishida
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DT1497 HI
Self-reported in NPPES; status is on the state search - Practice location
- 3174 Waialae Ave, Honolulu, HI 96816
- Phone
- (808) 734-7777
- Enumerated
- Aug 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (808) 734-1406
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 692 in Hawaii → Look up another NPI →
Verify Harrison Masao Ishida in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license DT1497Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average general practice dentistry in 2024
29 Medicare Part D claims for 18 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin21 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.
Harrison Masao Ishida among 692 general practice dentistry records in Hawaii
Harrison Masao Ishida, D.D.S. is one of 692 general practice dentistry records with a practice address in Hawaii. 65% 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, 64% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
284 general practice dentistry records list a practice address in Honolulu
They are 284 of the 12,408 NPPES records with a practice address in Honolulu, and 692 general practice dentistry records in Hawaii.
All 692 in Hawaii → Every provider in Honolulu → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jason Ako, D.D.S.Honolulu, HI 968161013930452
- Armand Chong, DDSHonolulu, HI 968161912000324
- Patrick Hayashi, D.D.S.Honolulu, HI 968161346218864
- Benjamin Koike, D.D.SHonolulu, HI 968161336212562
- Bryant Laporte, D.D.S.Honolulu, HI 968161942391438
- Trang Le, DDSHonolulu, HI 968161417054727
- David Logan, D.M.D.Honolulu, HI 968161942241195
- Kurt Nishiguchi, D.D.S.Honolulu, HI 968161245241868
Common questions
What is Harrison Masao Ishida, D.D.S.'s NPI number?
Harrison Masao Ishida, D.D.S.'s National Provider Identifier (NPI) is 1043228166, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harrison Masao Ishida, D.D.S. located?
The NPPES record lists a practice address at 3174 Waialae Ave, Honolulu, HI, 96816. Phone: (808) 734-7777. Providers update this record themselves, so call before visiting.
How can I verify Harrison Masao Ishida, D.D.S.'s license?
NPPES lists Hawaii license number DT1497, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Harrison Masao Ishida, D.D.S. prescribe under Medicare Part D?
In 2024, Harrison Masao Ishida, D.D.S. had 29 Medicare Part D claims for 18 beneficiaries; the average among general practice dentistry prescribers was 83. 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.