Calvin Alonzo, O.D.
Optometrist · Honolulu, HI
Calvin Alonzo, O.D. is an optometrist with a practice address in Honolulu, Hawaii, and NPI 1033291968, issued on Oct 19, 2006. Check the license (Hawaii OD573, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Calvin Alonzo
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OD573 HI
Self-reported in NPPES; status is on the state search - Practice location
- 405 N Kuakini St, Honolulu, HI 96817
- Phone
- (808) 847-7222
- Enumerated
- Oct 19, 2006
- Record last updated
- May 1, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 52648601 HI
- Medicare enrollment
- Enrolled (PECOS I20120326000306); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 2002
- Entity
- Type 1 · individual
8 nearest optometrist records → All 353 in Hawaii → Look up another NPI →
Also registered at 405 N Kuakini St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Calvin Alonzo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license OD573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average optometrist in 2024
254 Medicare Part D claims for 74 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Latanoprost161 claims
- Brimonidine Tartrate30 claims
- Lumigan18 claims
- Timolol Maleate16 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: $18.19
1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, 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.
Calvin Alonzo among 353 optometrist records in Hawaii
Calvin Alonzo, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 57% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2002 · 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.
All 353 in Hawaii → Every provider in Honolulu → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Renee Allison, O.D.Honolulu, HI 968171184810558
- Michael Dash, O.D.Honolulu, HI 968171982023214
- Victoria Hamrick, ODHonolulu, HI 968171124782974
- Kathy Iida, O.D.Honolulu, HI 968171417152323
- Edwin Kajiwara, ODHonolulu, HI 968171447215082
- Malia Kunioka, ODHonolulu, HI 968171841882453
- Marjorie Matsuura, O.D.Honolulu, HI 968171083039879
- Patrick Nam, O.D.Honolulu, HI 968171194767947
Common questions
What is Calvin Alonzo, O.D.'s NPI number?
Calvin Alonzo, O.D.'s National Provider Identifier (NPI) is 1033291968, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Calvin Alonzo, O.D. located?
The NPPES record lists a practice address at 405 N Kuakini St, Honolulu, HI, 96817. Phone: (808) 847-7222. Providers update this record themselves, so call before visiting.
How can I verify Calvin Alonzo, O.D.'s license?
NPPES lists Hawaii license number OD573, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Calvin Alonzo, O.D. prescribe under Medicare Part D?
In 2024, Calvin Alonzo, O.D. had 254 Medicare Part D claims for 74 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.