Eureka Wu, DO
Family Medicine Physician · San Jose, CA
Eureka Wu, DO is a family medicine physician with a practice address in San Jose, California, and NPI 1598260598, issued on Mar 29, 2018. Check the license (California 20A19081, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Eureka Wu
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 20A19081 CA
125.072507 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1721 Technology Dr, San Jose, CA 95110
- Phone
- (408) 436-3300
- Enumerated
- Mar 29, 2018
- Record last updated
- Mar 11, 2026
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1721 Technology Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Chen, D.O.Family Medicine Physician1942735873
- Jeng-Yun Chen, PHARMDPharmacist1568586311
- Karey Crone, FNPFamily Nurse Practitioner1407633076
- Cristine Geraldine Flandez, FNP-BCFamily Nurse Practitioner1962050724
- Jennifer Gonzalez Oseguera, DOFamily Medicine Physician1366079485
- Isabella JajehPhysical Therapist1083534234
Verify Eureka Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average family medicine physician in 2024
2,931 Medicare Part D claims for 186 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 166 claims were for opioids.
Most prescribed
- Atorvastatin Calcium194 claims
- Amlodipine Besylate167 claims
- Lisinopril140 claims
- Metformin Hcl85 claims
- Gabapentin82 claims
- Hydrocodone-Acetaminophen79 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.
Eureka Wu among 17,133 family medicine physician records in California
Eureka Wu, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
265 family medicine physician records list a practice address in San Jose
They are 265 of the 20,925 NPPES records with a practice address in San Jose, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Jose → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Angela Bymaster, MDSan Jose, CA 951101437392263
- Angela Chen, D.O.San Jose, CA 951101942735873
- Melissa De LeonSan Jose, CA 951101003478637
- Jennifer Gonzalez Oseguera, DOSan Jose, CA 951101366079485
- Angela MapanaoSan Jose, CA 951101376171413
- William Yuen, MDSan Jose, CA 951101871113662
- Nhat Mai, M.D.San Jose, CA 951111417023029
- Tung Nguyen, DOSan Jose, CA 951111013982024
Common questions
What is Eureka Wu, DO's NPI number?
Eureka Wu, DO's National Provider Identifier (NPI) is 1598260598, issued on Mar 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Eureka Wu, DO located?
The NPPES record lists a practice address at 1721 Technology Dr, San Jose, CA, 95110. Phone: (408) 436-3300. Providers update this record themselves, so call before visiting.
How can I verify Eureka Wu, DO's license?
NPPES lists California license number 20A19081, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eureka Wu, DO prescribe under Medicare Part D?
In 2024, Eureka Wu, DO had 2,931 Medicare Part D claims for 186 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.