Sun Nam Oak, D.D.S
Dentist · Honolulu, HI
Sun Nam Oak, D.D.S is a dentist with a practice address in Honolulu, Hawaii, and NPI 1831331271, issued on Mar 31, 2009. Check the license (Hawaii 1768, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sun Nam Oak
- Credential
- D.D.S
- Primary taxonomy
- Dentist 122300000X
- License number
- 1768 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1481 S King St Ste 401, Honolulu, HI 96814
- Phone
- (808) 946-2875
- Enumerated
- Mar 31, 2009
- Record last updated
- Mar 31, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 420 in Hawaii → Look up another NPI →
Also registered at 1481 S King St Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sophia Oak, DMDDentist1821837113
Verify Sun Nam Oak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license 1768Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average dentist in 2024
124 Medicare Part D claims for 69 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin78 claims
- Chlorhexidine Gluconate33 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.
Sun Nam Oak among 420 dentist records in Hawaii
Sun Nam Oak, D.D.S 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 2009, is newer than 51% of them.
- NPI issued2009 · 51% of these records are older, 44% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2009 · 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).
Dentist providers in Hawaii
There are 420 dentist records in Hawaii.
All 420 in Hawaii → Every provider in Honolulu → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- David Chen, DDSHonolulu, HI 968141912016957
- Dino Dee, DDSHonolulu, HI 968141427119288
- Declan Devereux, DDSHonolulu, HI 968141043321201
- Craig Haga, DDSHonolulu, HI 968141275623332
- Nina HayashiHonolulu, HI 968141093817959
- Wayne Hirota, DDSHonolulu, HI 968141881780781
- Tzu-Lan Kuo, DMDHonolulu, HI 968141881703825
- John Kurahara, DDSHonolulu, HI 968141356424519
Common questions
What is Sun Nam Oak, D.D.S's NPI number?
Sun Nam Oak, D.D.S's National Provider Identifier (NPI) is 1831331271, issued on Mar 31, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sun Nam Oak, D.D.S located?
The NPPES record lists a practice address at 1481 S King St Ste 401, Honolulu, HI, 96814. Phone: (808) 946-2875. Providers update this record themselves, so call before visiting.
How can I verify Sun Nam Oak, D.D.S's license?
NPPES lists Hawaii license number 1768, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Sun Nam Oak, D.D.S prescribe under Medicare Part D?
In 2024, Sun Nam Oak, D.D.S had 124 Medicare Part D claims for 69 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.