NPPES file of Aug 9, 2026

Linda Toyoko Arakaki, O.D.

Optometrist · Waipahu, HI

Linda Toyoko Arakaki, O.D. is an optometrist with a practice address in Waipahu, Hawaii, and NPI 1699823815, issued on Jan 5, 2007. Check the license (Hawaii 397, 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
1699823815
Name
Linda Toyoko Arakaki
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
397 HI
Self-reported in NPPES; status is on the state search
Practice location
94-849 Lumiaina St Unit 103, Waipahu, HI 96797
Phone
(808) 671-1656
Enumerated
Jan 5, 2007
Record last updated
Jan 20, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(808) 671-2020
Medicaid ID
04798102 HI
Medicare enrollment
Enrolled (PECOS I20031118000270); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 1994
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 94-849 Lumiaina St Unit 103

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

  1. Camie Nakagawa-Kakuda, ODOptometrist1366015562

Verify Linda Toyoko Arakaki 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 397
    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
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60% fewer Medicare Part D claims than the average optometrist in 2024

111 Medicare Part D claims for 42 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.

  1. Linda Arakaki111
  2. Specialty average277

Most prescribed

  1. Latanoprost61 claims
  2. Lumigan13 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: $1,055.48

22 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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.

  1. Linda Arakaki$1,055.48
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Drs Kuwabara Ishihara Ishimoto And Arakaki Optometrists IncWaipahu, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Linda Toyoko Arakaki among 353 optometrist records in Hawaii

Linda Toyoko Arakaki, O.D. 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 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 39% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1994 · median 2003 among the 218 with a school on file
  • Record last updated2012 · 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).

33 optometrist records list a practice address in Waipahu

They are 33 of the 1,605 NPPES records with a practice address in Waipahu, and 353 optometrist records in Hawaii.

The 8 optometrist records with the nearest ZIP codes

  1. Russell Au, ODWaipahu, HI 967971043329832
  2. Duane Chang, O.D.Waipahu, HI 967971659318244
  3. Janice Durham-Worthington, ODWaipahu, HI 967971689774408
  4. Christine Ewing, ODWaipahu, HI 967971437196466
  5. James Fujisaki, ODWaipahu, HI 967971427125822
  6. Kathy Ishimoto, O.D.Waipahu, HI 967971275681405
  7. Neal Kubo, O.D.Waipahu, HI 967971205880804
  8. Lydia Lem, ODWaipahu, HI 967971487754198

Common questions

What is Linda Toyoko Arakaki, O.D.'s NPI number?

Linda Toyoko Arakaki, O.D.'s National Provider Identifier (NPI) is 1699823815, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Linda Toyoko Arakaki, O.D. located?

The NPPES record lists a practice address at 94-849 Lumiaina St Unit 103, Waipahu, HI, 96797. Phone: (808) 671-1656. Providers update this record themselves, so call before visiting.

How can I verify Linda Toyoko Arakaki, O.D.'s license?

NPPES lists Hawaii license number 397, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Linda Toyoko Arakaki, O.D. prescribe under Medicare Part D?

In 2024, Linda Toyoko Arakaki, O.D. had 111 Medicare Part D claims for 42 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.