John M. Okamoto, O.D.
Optometrist · Roseville, CA
John M. Okamoto, O.D. is an optometrist with a practice address in Roseville, California, and NPI 1760462956, issued on Jan 23, 2006. Check the license (California 9831T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John M. Okamoto
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 9831T CA
9831 TPA CA
Self-reported in NPPES; status is on the state search - Practice location
- 9221 Sierra College Blvd, Roseville, CA 95661
- Phone
- (916) 797-6747
- Enumerated
- Jan 23, 2006
- Record last updated
- May 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (916) 797-6728
- Medicaid ID
- GSD005440 CA
- Medicare enrollment
- Enrolled (PECOS I20040102000346); may accept Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 1991
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 9221 Sierra College Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mitra Ayazifar, MDOphthalmology Physician1972520641
- Salah Sherif, M.D.Emergency Medicine Physician1790758530
Verify John M. Okamoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 9831TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average optometrist in 2024
128 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 66% of claims.
Most prescribed
- Timolol Maleate25 claims
- Latanoprost23 claims
- Lumigan14 claims
- Vyzulta14 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: $1,617.17
44 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.
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
- Granite Pointe Eye Care IncRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John M. Okamoto among 8,308 optometrist records in California
John M. Okamoto, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1991 · median 2008 among the 3,573 with a school on file
- Record last updated2013 · 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).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in Roseville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Satinder Bains, O.D.Roseville, CA 956611710025978
- Ralph Baker, O.D.Roseville, CA 956611861430043
- Vincent Cianci, O.D.Roseville, CA 956611528126976
- Randall Fuerst, O.D.Roseville, CA 956611902998966
- Alissa Hoekstra, O.D.Roseville, CA 956611205896180
- Lisa Hornick, O.D.Roseville, CA 956611720068844
- Aaron Lech, O.D.Roseville, CA 956611053365254
- Jesse Lund, O.D.Roseville, CA 956611497891238
Common questions
What is John M. Okamoto, O.D.'s NPI number?
John M. Okamoto, O.D.'s National Provider Identifier (NPI) is 1760462956, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John M. Okamoto, O.D. located?
The NPPES record lists a practice address at 9221 Sierra College Blvd, Roseville, CA, 95661. Phone: (916) 797-6747. Providers update this record themselves, so call before visiting.
How can I verify John M. Okamoto, O.D.'s license?
NPPES lists California license number 9831T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John M. Okamoto, O.D. prescribe under Medicare Part D?
In 2024, John M. Okamoto, O.D. had 128 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.