NPPES file of Aug 9, 2026

Keith David Kajioka, O.D.

Optometrist · Modesto, CA

Keith David Kajioka, O.D. is an optometrist with a practice address in Modesto, California, and NPI 1053370825, issued on Mar 21, 2006. Check the license (California 7974T, as entered in NPPES) with the California 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
1053370825
Name
Keith David Kajioka
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
7974T CA
Self-reported in NPPES; status is on the state search
Practice location
809 Sylvan Ave, Modesto, CA 95350
Phone
(209) 524-0100
Enumerated
Mar 21, 2006
Record last updated
Jul 23, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(209) 524-0596
Medicaid IDs
SD0079741 CA
SD0079740 CA
Medicare enrollment
Enrolled (PECOS I20040825001403); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 1984
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.
Download card Updates feed

Also registered at 809 Sylvan Ave

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

  1. Clarke Filippi, DDSPeriodontics1114930724
  2. Eleuterio Go, M.D.Specialist1447219662

Verify Keith David Kajioka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 7974T
    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 California 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.

79% fewer Medicare Part D claims than the average optometrist in 2024

59 Medicare Part D claims for 20 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 78% of claims.

  1. Keith Kajioka59
  2. Specialty average277

Most prescribed

  1. Miebo16 claims
  2. Latanoprost14 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: $15.34

1 payment: food and beverage; the largest payer was Alcon Vision LLC. 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. Keith Kajioka$15.34
  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.

Keith David Kajioka among 8,308 optometrist records in California

Keith David Kajioka, 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
  • Graduated1984 · median 2008 among the 3,573 with a school on file
  • Record last updated2009 · 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.

The 8 optometrist records with the nearest ZIP codes

  1. James Bragno, O.D.Modesto, CA 953501588666382
  2. Mark Harder, ODModesto, CA 953501093787459
  3. Kerry Horner, O.D.Modesto, CA 953501467441931
  4. Ronald Janda, ODModesto, CA 953501003843087
  5. Eric Kramer, O.D.Modesto, CA 953501669493110
  6. Kathryn Larsson, O.D.Modesto, CA 953501750375440
  7. Stanley Martin, ODModesto, CA 953501093704264
  8. Brandie Medina, O.D.Modesto, CA 953501851302723

Common questions

What is Keith David Kajioka, O.D.'s NPI number?

Keith David Kajioka, O.D.'s National Provider Identifier (NPI) is 1053370825, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith David Kajioka, O.D. located?

The NPPES record lists a practice address at 809 Sylvan Ave, Modesto, CA, 95350. Phone: (209) 524-0100. Providers update this record themselves, so call before visiting.

How can I verify Keith David Kajioka, O.D.'s license?

NPPES lists California license number 7974T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Keith David Kajioka, O.D. prescribe under Medicare Part D?

In 2024, Keith David Kajioka, O.D. had 59 Medicare Part D claims for 20 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.