NPPES file of Aug 9, 2026

Jonathan William Mah, D.D.S.

General Practice Dentistry · Hilo, HI

Jonathan William Mah, D.D.S. is a general practice dentistry with a practice address in Hilo, Hawaii, and NPI 1699781872, issued on Jul 31, 2006. Check the license (Hawaii DT 1617, 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
1699781872
Name
Jonathan William Mah
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DT 1617 HI
Self-reported in NPPES; status is on the state search
Practice location
111 E Puainako St, Hilo, HI 96720
Phone
(808) 959-3433
Enumerated
Jul 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(808) 959-3675
Medicaid ID
055406-02 HI
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 111 E Puainako St

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

  1. Tyler Justin CalivaPharmacist1528903739
  2. Lynne Hirahara, PHARMDPharmacist1861040917
  3. Bernard Jarman, PH.D.Psychologist1760656664
  4. Jaimelynn Kon, PHARMDPharmacist1922695774
  5. Kanani NagahamaPharmacist1891095998
  6. Joel Pascua, RPHPharmacist1487503157

Verify Jonathan William Mah 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 1617
    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

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2.8 times the Medicare Part D claims of the average general practice dentistry in 2024

229 Medicare Part D claims for 54 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. 79 claims were for opioids.

  1. Jonathan Mah229
  2. Specialty average83

Most prescribed

  1. Acetaminophen-Codeine72 claims
  2. Penicillin V Potassium50 claims
  3. Amoxicillin49 claims
  4. Amoxicillin-Clavulanate Potass25 claims
  5. Clindamycin Hcl13 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.

Jonathan William Mah among 692 general practice dentistry records in Hawaii

Jonathan William Mah, 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).

43 general practice dentistry records list a practice address in Hilo

They are 43 of the 1,758 NPPES records with a practice address in Hilo, and 692 general practice dentistry records in Hawaii.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Harvey Chong, D.D.S.Hilo, HI 967201841269347
  2. Milton Fujiuchi, DDSHilo, HI 967201396758884
  3. Gregory Kobayashi, D.D.S.Hilo, HI 967201205948346
  4. Wayne Leong, D.D.S.Hilo, HI 967201417952383
  5. Myrtle Miyamura, DMDHilo, HI 967201902845514
  6. Milont Murasaki, DDSHilo, HI 967201336146646
  7. Donn Ouye, D.D.S.Hilo, HI 967201225046618
  8. Steven Sakata, DMDHilo, HI 967201710096771

Common questions

What is Jonathan William Mah, D.D.S.'s NPI number?

Jonathan William Mah, D.D.S.'s National Provider Identifier (NPI) is 1699781872, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan William Mah, D.D.S. located?

The NPPES record lists a practice address at 111 E Puainako St, Hilo, HI, 96720. Phone: (808) 959-3433. Providers update this record themselves, so call before visiting.

How can I verify Jonathan William Mah, D.D.S.'s license?

NPPES lists Hawaii license number DT 1617, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Jonathan William Mah, D.D.S. prescribe under Medicare Part D?

In 2024, Jonathan William Mah, D.D.S. had 229 Medicare Part D claims for 54 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.