Kaiea Iwasaki, OD
Optometrist · Lihue, HI
Kaiea Iwasaki, OD is an optometrist with a practice address in Lihue, Hawaii, and NPI 1982443743, issued on May 22, 2024. Check the license (Hawaii 1033, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kaiea Iwasaki
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1033 HI
Self-reported in NPPES; status is on the state search - Practice location
- 4368 Kukui Grove St, Lihue, HI 96766
- Phone
- (808) 245-8765
- Enumerated
- May 22, 2024
- Record last updated
- Sep 12, 2024
- Fax
- (808) 245-8816
- Medicare enrollment
- Enrolled (PECOS I20240809003113); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 2024
- Entity
- Type 1 · individual
8 nearest optometrist records → All 353 in Hawaii → Look up another NPI →
Also registered at 4368 Kukui Grove St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janie Yoo, M.D.Ophthalmology Physician1932393170
Verify Kaiea Iwasaki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license 1033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average optometrist in 2024
112 Medicare Part D claims for 40 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.
Most prescribed
- Latanoprost47 claims
- Brimonidine Tartrate17 claims
- Timolol Maleate11 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.
Bills Medicare through one group practice
- Janie H Yoo MD LLCLihue, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kaiea Iwasaki among 353 optometrist records in Hawaii
Kaiea Iwasaki, OD is one of 353 optometrist records with a practice address in Hawaii. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 96% of them.
- NPI issued2024 · 96% of these records are older, 1% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2024 · median 2003 among the 218 with a school on file
- Record last updated2024 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 optometrist records list a practice address in Lihue
They are 15 of the 644 NPPES records with a practice address in Lihue, and 353 optometrist records in Hawaii.
All 353 in Hawaii → Every provider in Lihue → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Karen Barbadillo, O.D.Lihue, HI 967661144401654
- Benjamin Cheung, O.D.Lihue, HI 967661417288184
- Derelyne Gandia, O.D.Lihue, HI 967661871781153
- Daniel Harker, O.D.Lihue, HI 967661841552940
- Layne Hashimoto, O.D.Lihue, HI 967661518062751
- Jere Loo, ODLihue, HI 967661962561324
- Stacey Morinaga, O.D.Lihue, HI 967661811025802
- Chet Myers, O.D.Lihue, HI 967661225130818
Common questions
What is Kaiea Iwasaki, OD's NPI number?
Kaiea Iwasaki, OD's National Provider Identifier (NPI) is 1982443743, issued on May 22, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Kaiea Iwasaki, OD located?
The NPPES record lists a practice address at 4368 Kukui Grove St, Lihue, HI, 96766. Phone: (808) 245-8765. Providers update this record themselves, so call before visiting.
How can I verify Kaiea Iwasaki, OD's license?
NPPES lists Hawaii license number 1033, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Kaiea Iwasaki, OD prescribe under Medicare Part D?
In 2024, Kaiea Iwasaki, OD had 112 Medicare Part D claims for 40 beneficiaries; the average among optometrist prescribers was 277. 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.