NPPES file of Aug 9, 2026

Guy M. Nishizawa, O.D.

Optometrist · Kailua, HI

Guy M. Nishizawa, O.D. is an optometrist with a practice address in Kailua, Hawaii, and NPI 1548256944, issued on Sep 21, 2005. Check the license (Hawaii OD135, 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
1548256944
Name
Guy M. Nishizawa
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OD135 HI
Self-reported in NPPES; status is on the state search
Practice location
45 Aulike St, Kailua, HI 96734
Phone
(808) 262-2330
Enumerated
Sep 21, 2005
Record last updated
Oct 30, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(808) 261-5423
Medicaid ID
051611-01 HI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 45 Aulike St

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

  1. Glenn Kaneda, D.D.S.General Practice Dentistry1598816183
  2. Diane Kockelman, RDHDental Hygienist1265263727

Verify Guy M. Nishizawa 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 OD135
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

78% fewer Medicare Part D claims than the average optometrist in 2024

60 Medicare Part D claims for 27 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 68% of claims.

  1. Guy Nishizawa60
  2. Specialty average277

Most prescribed

  1. Latanoprost20 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: $590.48

7 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. Guy Nishizawa$590.48
  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.

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 Guy M. Nishizawa, O.D.'s NPI number?

Guy M. Nishizawa, O.D.'s National Provider Identifier (NPI) is 1548256944, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Guy M. Nishizawa, O.D. located?

The NPPES record lists a practice address at 45 Aulike St, Kailua, HI, 96734. Phone: (808) 262-2330. Providers update this record themselves, so call before visiting.

How can I verify Guy M. Nishizawa, O.D.'s license?

NPPES lists Hawaii license number OD135, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Guy M. Nishizawa, O.D. prescribe under Medicare Part D?

In 2024, Guy M. Nishizawa, O.D. had 60 Medicare Part D claims for 27 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.