Stewart Peter Ahn, DDS
General Practice Dentistry · Mililani, HI
Stewart Peter Ahn, DDS is a general practice dentistry with a practice address in Mililani, Hawaii, and NPI 1619939725, issued on Apr 4, 2006. Check the license with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stewart Peter Ahn
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2025 NM
Self-reported in NPPES; status is on the state search - Practice location
- 95-221 Kipapa Dr # 4-B, Mililani, HI 96789
- Phone
- (800) 795-2864
- Enumerated
- Apr 4, 2006
- Record last updated
- Oct 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 692 in Hawaii → Look up another NPI →
Verify Stewart Peter Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average general practice dentistry in 2024
77 Medicare Part D claims for 31 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
- Chlorhexidine Gluconate28 claims
- Amoxicillin21 claims
- Ibuprofen12 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.
Stewart Peter Ahn among 692 general practice dentistry records in Hawaii
Stewart Peter Ahn, DDS 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 updated2016 · 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).
21 general practice dentistry records list a practice address in Mililani
They are 21 of the 978 NPPES records with a practice address in Mililani, and 692 general practice dentistry records in Hawaii.
All 692 in Hawaii → Every provider in Mililani → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Robert Baysa, DDSMililani, HI 967891760466445
- Paul Bellanca, D.D.S.Mililani, HI 967891295813277
- Ernest Cheng, D.D.S.Mililani, HI 967891306855507
- Jasmin El-Gohary, DDSMililani, HI 967891417217225
- David Lum, DDSMililani, HI 967891689840365
- William Lum, DDSMililani, HI 967891184980302
- Jodie Masunaga, DDSMililani, HI 967891427086008
- David Matto, DMDMililani, HI 967891457382350
Common questions
What is Stewart Peter Ahn, DDS's NPI number?
Stewart Peter Ahn, DDS's National Provider Identifier (NPI) is 1619939725, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stewart Peter Ahn, DDS located?
The NPPES record lists a practice address at 95-221 Kipapa Dr # 4-B, Mililani, HI, 96789. Phone: (800) 795-2864. Providers update this record themselves, so call before visiting.
How can I verify Stewart Peter Ahn, DDS's license?
Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Stewart Peter Ahn, DDS prescribe under Medicare Part D?
In 2024, Stewart Peter Ahn, DDS had 77 Medicare Part D claims for 31 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.