Kenneth K. Sakazaki, OD
Optometrist · Sacramento, CA
Kenneth K. Sakazaki, OD is an optometrist with a practice address in Sacramento, California, and NPI 1235297433, issued on Dec 4, 2006. Check the license (California 8578TPG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kenneth K. Sakazaki
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 8578TPG CA
Self-reported in NPPES; status is on the state search - Practice location
- 400 O St Ste 102, Sacramento, CA 95814
- Phone
- (916) 443-3524
- Enumerated
- Dec 4, 2006
- Record last updated
- Sep 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (916) 443-3986
- Medicaid ID
- SD0085780 CA
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 400 O St Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katrina Gallardo-Chang, O.D.Optometrist1568711497
- Kristen Sakamoto, O.D.Optometrist1942350376
- Ernest Takahashi, ODOptometrist1811055007
Verify Kenneth K. Sakazaki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 8578TPGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average optometrist in 2024
44 Medicare Part D claims for 14 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Latanoprost19 claims
- Timolol Maleate15 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.
Kenneth K. Sakazaki among 8,308 optometrist records in California
Kenneth K. Sakazaki, OD 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 fileNo · 43% of these records are
- Record last updated2012 · 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 Sacramento → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Katrina Gallardo-Chang, O.D.Sacramento, CA 958141568711497
- Helen Kwong, O.D.Sacramento, CA 958141316097181
- Cindy Lam, ODSacramento, CA 958141487266920
- Nichole Moos, O.D.Sacramento, CA 958141841674850
- Albert Nguyen, O.D.Sacramento, CA 958141992138044
- Soo Jin Noh, O.D.Sacramento, CA 958141326474602
- Kristen Sakamoto, O.D.Sacramento, CA 958141942350376
- Kelvin Sue, O.D.Sacramento, CA 958141740376375
Common questions
What is Kenneth K. Sakazaki, OD's NPI number?
Kenneth K. Sakazaki, OD's National Provider Identifier (NPI) is 1235297433, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth K. Sakazaki, OD located?
The NPPES record lists a practice address at 400 O St Ste 102, Sacramento, CA, 95814. Phone: (916) 443-3524. Providers update this record themselves, so call before visiting.
How can I verify Kenneth K. Sakazaki, OD's license?
NPPES lists California license number 8578TPG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kenneth K. Sakazaki, OD prescribe under Medicare Part D?
In 2024, Kenneth K. Sakazaki, OD had 44 Medicare Part D claims for 14 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.