Isabella Yu, O.D.
Optometrist · Campbell, CA
Isabella Yu, O.D. is an optometrist with a practice address in Campbell, California, and NPI 1922413251, issued on Jun 25, 2014. Check the license (California 15002, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Isabella Yu
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 15002 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1875 S Bascom Ave, Campbell, CA 95008
- Phone
- (408) 377-1212
- Enumerated
- Jun 25, 2014
- Record last updated
- Jan 3, 2022
- Medicare enrollment
- Enrolled (PECOS I20141210001457); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 2014
- Entity
- Type 1 · individual
Also registered at 1875 S Bascom Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eva Liron, R.D.O.Optician1629192059
- Frederick SlaterCorneal and Contact Management Optometrist1275526220
Verify Isabella Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 15002Check 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
35 Medicare Part D claims for 30 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of 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.
Bills Medicare through one group practice
- Permanente Medical Group IncSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
19 optometrist records list a practice address in Campbell
They are 19 of the 1,821 NPPES records with a practice address in Campbell, and 8,308 optometrist records in California.
All 19 in Campbell → All 8,308 in California → Every provider in Campbell →
Other optometrist records in California
- Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
- Saloumeh Abadi, ODSanta Monica, CA1699258756
- Davoud AbbasiFillmore, CA1902361678
- Christopher Abbott, O.D.Santee, CA1417936220
- Sara Abboud, ODAlbany, CA1649052846
- Ghezal Abdali, O.D.Tustin, CA1770688640
- Nahid Abdali, O.D.San Ramon, CA1700210242
- Yasmeen AbdelfattahIrvine, CA1417786617
- Marina Abdou, ODUpland, CA1356017321
- Angela Abe, OPTModesto, CA1336108885
Common questions
What is Isabella Yu, O.D.'s NPI number?
Isabella Yu, O.D.'s National Provider Identifier (NPI) is 1922413251, issued on Jun 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Isabella Yu, O.D. located?
The NPPES record lists a practice address at 1875 S Bascom Ave, Campbell, CA, 95008. Phone: (408) 377-1212. Providers update this record themselves, so call before visiting.
How can I verify Isabella Yu, O.D.'s license?
NPPES lists California license number 15002, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Isabella Yu, O.D. prescribe under Medicare Part D?
In 2024, Isabella Yu, O.D. had 35 Medicare Part D claims for 30 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.