NPPES file of Aug 9, 2026

William Harrison Austin, DMD

Dentist · Waianae, HI

William Harrison Austin, DMD is a dentist with a practice address in Waianae, Hawaii, and NPI 1861060758, issued on Jun 16, 2021. Check the license (Hawaii DT-3299, as entered in NPPES) with the Hawaii 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
1861060758
Name
William Harrison Austin
Credential
DMD
Primary taxonomy
Dentist 122300000X
License numbers
DT-3299 HI
110789 CA
DN122306 GA
39120 TX
Self-reported in NPPES; status is on the state search
Practice location
86-260 Farrington Hwy, Waianae, HI 96792
Phone
(808) 697-3300
Enumerated
Jun 16, 2021
Record last updated
Jul 6, 2026
Medicare enrollment
Enrolled (PECOS I20260325003776); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 86-260 Farrington Hwy

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

  1. Christina Adams, M.D.Family Medicine Physician1215132915
  2. Tiana Rose Ahue, PA-CPhysician Assistant1740731546
  3. Ku'Upua Akana, PHARM.DPharmacist1851679377
  4. Cynthia Akasaki, R.D.Registered Dietitian1346434321
  5. Kevin Akiyama, PSY.DClinical Psychologist1487974838
  6. Razel Alibin, FNPFamily Nurse Practitioner1043000805

Verify William Harrison Austin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
    Search for license DT-3299
    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 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.

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33% fewer Medicare Part D claims than the average dentist in 2024

58 Medicare Part D claims for 39 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. William Austin58
  2. Specialty average86

Most prescribed

  1. Amoxicillin34 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.

William Harrison Austin among 420 dentist records in Hawaii

William Harrison Austin, DMD is one of 420 dentist records with a practice address in Hawaii. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 85% of them.

  • NPI issued2021 · 85% of these records are older, 10% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · under 1% of these records are
  • Record last updated2026 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 dentist records list a practice address in Waianae

They are 15 of the 440 NPPES records with a practice address in Waianae, and 420 dentist records in Hawaii.

The 8 dentist records with the nearest ZIP codes

  1. Heather Bogy, DDSWaianae, HI 967921932711769
  2. Christopher Dung, DDSWaianae, HI 967921932422268
  3. Michael Faber, DMDWaianae, HI 967921891347944
  4. Supriya Koirala, DMDWaianae, HI 967921730628587
  5. Kacy Lane, D.D.S.Waianae, HI 967921316280076
  6. Denise Padilla, DMDWaianae, HI 967921235718420
  7. Joseph Perrino, DDSWaianae, HI 967921588691554
  8. Jennifer Tan, DDSWaianae, HI 967921689788093

Common questions

What is William Harrison Austin, DMD's NPI number?

William Harrison Austin, DMD's National Provider Identifier (NPI) is 1861060758, issued on Jun 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is William Harrison Austin, DMD located?

The NPPES record lists a practice address at 86-260 Farrington Hwy, Waianae, HI, 96792. Phone: (808) 697-3300. Providers update this record themselves, so call before visiting.

How can I verify William Harrison Austin, DMD's license?

NPPES lists Hawaii license number DT-3299, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does William Harrison Austin, DMD prescribe under Medicare Part D?

In 2024, William Harrison Austin, DMD had 58 Medicare Part D claims for 39 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.