Ken Nagahiro
Optometrist · Ewa Beach, HI
Ken Nagahiro is an optometrist with a practice address in Ewa Beach, Hawaii, and NPI 1598717902, issued on May 16, 2006. Check the license (Hawaii 105, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ken Nagahiro
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 105 HI
Self-reported in NPPES; status is on the state search - Practice location
- 91-803 Papipi RD, Ewa Beach, HI 96706
- Phone
- (808) 689-7911
- Enumerated
- May 16, 2006
- Record last updated
- Dec 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (808) 689-8831
- Medicaid ID
- 05135801 HI
- Medicare enrollment
- Enrolled (PECOS I20060104000361); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 1970
- Entity
- Type 1 · individual
Verify Ken Nagahiro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license 105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average optometrist in 2024
320 Medicare Part D claims for 87 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 78% of claims.
Most prescribed
- Latanoprost129 claims
- Lumigan85 claims
- Brinzolamide56 claims
- Moxifloxacin13 claims
- Vyzulta13 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.
Industry payments in 2024: $133.18
13 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Optometrist providers in Hawaii
There are 353 optometrist records in Hawaii.
Other optometrist records in Hawaii
- Yelissa Abbasi, O.D.Kapolei, HI1467870527
- Derrick Abe, O.D.Honolulu, HI1184676264
- Kellie AbeKailua Kona, HI1598242984
- Joseph Ahlborn, O.D.Tripler Amc, HI1124366687
- Renee Allison, O.D.Honolulu, HI1184810558
- Calvin Alonzo, O.D.Honolulu, HI1033291968
- Amanda Antonino, O.D.Kapaa, HI1093070674
- David AnzaiKahului, HI1548323298
- Lizette Aquino-Bautista, ODWaipahu, HI1659065456
- Linda Arakaki, O.D.Waipahu, HI1699823815
Common questions
What is Ken Nagahiro's NPI number?
Ken Nagahiro's National Provider Identifier (NPI) is 1598717902, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ken Nagahiro located?
The NPPES record lists a practice address at 91-803 Papipi RD, Ewa Beach, HI, 96706. Phone: (808) 689-7911. Providers update this record themselves, so call before visiting.
How can I verify Ken Nagahiro's license?
NPPES lists Hawaii license number 105, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Ken Nagahiro prescribe under Medicare Part D?
In 2024, Ken Nagahiro had 320 Medicare Part D claims for 87 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.