NPPES file of Aug 9, 2026

Kellen Kenji Kawika Kashiwa, O.D.

Optometrist · Honolulu, HI

Kellen Kenji Kawika Kashiwa, O.D. is an optometrist with a practice address in Honolulu, Hawaii, and NPI 1508191685, issued on Oct 7, 2009. Check the license (Hawaii OD744, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508191685
Name
Kellen Kenji Kawika Kashiwa
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OD744 HI
Self-reported in NPPES; status is on the state search
Practice location
1620 Ala Moana Blvd, Honolulu, HI 96815
Phone
(808) 955-0255
Enumerated
Oct 7, 2009
Record last updated
Jan 20, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(808) 955-4155
Medicaid ID
689127 HI
Medicare enrollment
Enrolled (PECOS I20110902000152); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 2011
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 1620 Ala Moana Blvd

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

  1. Michael Bennett, M.D.Ophthalmology Physician1043274111
  2. Phillip Duran, O.D.Optometrist1639433006
  3. Michael Gottner, MDOphthalmology Physician1992940720
  4. Clifton Otto, MDOphthalmology Physician1538164322
  5. Kimberly Shiraishi, O.D.Optometrist1730439357
  6. Emily Su, O.D.Optometrist1790836823

Verify Kellen Kenji Kawika Kashiwa 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 OD744
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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12.5 times the Medicare Part D claims of the average optometrist in 2024

3,463 Medicare Part D claims for 1,232 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Kellen Kashiwa3,463
  2. Specialty average277

Most prescribed

  1. Latanoprost895 claims
  2. Ofloxacin604 claims
  3. Timolol Maleate352 claims
  4. Prednisolone Acetate317 claims
  5. Brimonidine Tartrate278 claims
  6. Azelastine Hcl134 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.

The MIPS final score for 2023 (Medicare payment program): 57.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score15.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $250.66

9 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries 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. Kellen Kashiwa$250.66
  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. Retina Institute OF Hawaii LLCHonolulu, HI

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

Kellen Kenji Kawika Kashiwa among 353 optometrist records in Hawaii

Kellen Kenji Kawika Kashiwa, 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 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 36% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2011 · median 2003 among the 218 with a school on file
  • Record last updated2017 · 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).

Optometrist providers in Hawaii

There are 353 optometrist records in Hawaii.

The 8 optometrist records with the nearest ZIP codes

  1. Mark Bryant, O.D.Honolulu, HI 968151093939746
  2. Phillip Duran, O.D.Honolulu, HI 968151639433006
  3. Suzane Elwishahi, ODHonolulu, HI 968151184294001
  4. Jann Hara, O.D.Honolulu, HI 968151609842186
  5. Glenn Kato, O.D.Honolulu, HI 968151669448114
  6. Kimberly Shiraishi, O.D.Honolulu, HI 968151730439357
  7. Peter Shoji, O.D.Honolulu, HI 968151073570503
  8. Emily Su, O.D.Honolulu, HI 968151790836823

Common questions

What is Kellen Kenji Kawika Kashiwa, O.D.'s NPI number?

Kellen Kenji Kawika Kashiwa, O.D.'s National Provider Identifier (NPI) is 1508191685, issued on Oct 7, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Kellen Kenji Kawika Kashiwa, O.D. located?

The NPPES record lists a practice address at 1620 Ala Moana Blvd, Honolulu, HI, 96815. Phone: (808) 955-0255. Providers update this record themselves, so call before visiting.

How can I verify Kellen Kenji Kawika Kashiwa, O.D.'s license?

NPPES lists Hawaii license number OD744, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Kellen Kenji Kawika Kashiwa, O.D. prescribe under Medicare Part D?

In 2024, Kellen Kenji Kawika Kashiwa, O.D. had 3,463 Medicare Part D claims for 1,232 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Kellen Kenji Kawika Kashiwa, O.D.'s MIPS final score?

The 2023 MIPS final score is 57.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.