NPPES file of Aug 9, 2026

Jeffrey Masaru Sakai, O.D.

Optometrist · Honolulu, HI

Jeffrey Masaru Sakai, O.D. is an optometrist with a practice address in Honolulu, Hawaii, and NPI 1558417220, issued on Jan 26, 2007. Check the license (Hawaii 473, 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
1558417220
Name
Jeffrey Masaru Sakai
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
473 HI
Self-reported in NPPES; status is on the state search
Practice location
2024 N King St, Honolulu, HI 96819
Phone
(808) 845-4521
Enumerated
Jan 26, 2007
Record last updated
Dec 10, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(808) 848-0528
Medicaid ID
00257101 HI
Medicare enrollment
Enrolled (PECOS I20060113000044); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 1997
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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Verify Jeffrey Masaru Sakai 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 473
    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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61% fewer Medicare Part D claims than the average optometrist in 2024

108 Medicare Part D claims for 41 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 73% of claims.

  1. Jeffrey Sakai108
  2. Specialty average277

Most prescribed

  1. Latanoprost45 claims
  2. Lumigan17 claims
  3. Restasis13 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: $516.25

12 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, 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. Jeffrey Sakai$516.25
  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.

Optometrist providers in Hawaii

There are 353 optometrist records in Hawaii.

Other optometrist records in Hawaii

  1. Yelissa Abbasi, O.D.Kapolei, HI1467870527
  2. Derrick Abe, O.D.Honolulu, HI1184676264
  3. Kellie AbeKailua Kona, HI1598242984
  4. Joseph Ahlborn, O.D.Tripler Amc, HI1124366687
  5. Renee Allison, O.D.Honolulu, HI1184810558
  6. Calvin Alonzo, O.D.Honolulu, HI1033291968
  7. Amanda Antonino, O.D.Kapaa, HI1093070674
  8. David AnzaiKahului, HI1548323298
  9. Lizette Aquino-Bautista, ODWaipahu, HI1659065456
  10. Linda Arakaki, O.D.Waipahu, HI1699823815

Common questions

What is Jeffrey Masaru Sakai, O.D.'s NPI number?

Jeffrey Masaru Sakai, O.D.'s National Provider Identifier (NPI) is 1558417220, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Masaru Sakai, O.D. located?

The NPPES record lists a practice address at 2024 N King St, Honolulu, HI, 96819. Phone: (808) 845-4521. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Masaru Sakai, O.D.'s license?

NPPES lists Hawaii license number 473, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey Masaru Sakai, O.D. prescribe under Medicare Part D?

In 2024, Jeffrey Masaru Sakai, O.D. had 108 Medicare Part D claims for 41 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.