Henry Akemi Oishi, O.D.
Optometrist · Temecula, CA
Henry Akemi Oishi, O.D. is an optometrist with a practice address in Temecula, California, and NPI 1174674972, issued on Jan 16, 2007. Check the license (California OPT12717 TPA, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Henry Akemi Oishi
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT12717 TPA CA
Self-reported in NPPES; status is on the state search - Practice location
- 31843 Rancho California RD, Temecula, CA 92591
- Phone
- (951) 587-6500
- Enumerated
- Jan 16, 2007
- Record last updated
- Jul 14, 2022
- Fax
- (951) 587-6550
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 31843 Rancho California RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dee L'Archeveque, MDGeneral Practice Physician1033153754
- Herbert Mendoza, D.D.S.Dentist1760751721
- Ghazal Vale, DDSGeneral Practice Dentistry1407189293
Verify Henry Akemi Oishi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT12717 TPACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average optometrist in 2024
37 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.
Most prescribed
- Latanoprost12 claims
- Xiidra12 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: $106.82
1 payment: food and beverage; the largest payer was CooperVision 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.
Henry Akemi Oishi among 8,308 optometrist records in California
Henry Akemi Oishi, O.D. is one of 8,308 optometrist records with a practice address in California. 67% 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 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2022 · 67% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 optometrist records list a practice address in Temecula
They are 30 of the 4,057 NPPES records with a practice address in Temecula, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Temecula → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Nancy Amano, O.D.Temecula, CA 925911831253731
- Keila Barr, ODTemecula, CA 925911790356996
- Megan Colletta, ODTemecula, CA 925911699275164
- James Creech, O.D.Temecula, CA 925911750431987
- Jonathan Creech, ODTemecula, CA 925911386166395
- Julie Groom, ODTemecula, CA 925911568405140
- Arthur Kim, O.D.Temecula, CA 925911013340447
- Douglas Larsen, O.D.Temecula, CA 925911124183686
Common questions
What is Henry Akemi Oishi, O.D.'s NPI number?
Henry Akemi Oishi, O.D.'s National Provider Identifier (NPI) is 1174674972, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Henry Akemi Oishi, O.D. located?
The NPPES record lists a practice address at 31843 Rancho California RD, Temecula, CA, 92591. Phone: (951) 587-6500. Providers update this record themselves, so call before visiting.
How can I verify Henry Akemi Oishi, O.D.'s license?
NPPES lists California license number OPT12717 TPA, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Henry Akemi Oishi, O.D. prescribe under Medicare Part D?
In 2024, Henry Akemi Oishi, O.D. had 37 Medicare Part D claims; 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.