Jennifer Gonzalez Oseguera, DO
Family Medicine Physician · San Jose, CA
Jennifer Gonzalez Oseguera, DO is a family medicine physician with a practice address in San Jose, California, and NPI 1366079485, issued on Mar 26, 2020. Check the license (California 20A20646, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jennifer Gonzalez Oseguera
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A20646 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1721 Technology Dr, San Jose, CA 95110
- Phone
- (408) 694-8127
- Enumerated
- Mar 26, 2020
- Record last updated
- Sep 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20251016003467); accepts Medicare assignment
- 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
- Isabella JajehPhysical Therapist1083534234
- Kelly Kahari, M.D.Pediatrics Physician1922367382
Verify Jennifer Gonzalez Oseguera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20646Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family medicine physician in 2024
1,092 Medicare Part D claims for 527 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium83 claims
- Losartan Potassium54 claims
- Amlodipine Besylate51 claims
- Rosuvastatin Calcium45 claims
- Lisinopril40 claims
- Hydrochlorothiazide35 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 IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Gonzalez Oseguera among 17,133 family medicine physician records in California
Jennifer Gonzalez Oseguera, 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 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
- Angela MapanaoSan Jose, CA 951101376171413
- Eureka Wu, DOSan Jose, CA 951101598260598
- William Yuen, MDSan Jose, CA 951101871113662
- Nhat Mai, M.D.San Jose, CA 951111417023029
- Tung Nguyen, DOSan Jose, CA 951111013982024
Common questions
What is Jennifer Gonzalez Oseguera, DO's NPI number?
Jennifer Gonzalez Oseguera, DO's National Provider Identifier (NPI) is 1366079485, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Gonzalez Oseguera, DO located?
The NPPES record lists a practice address at 1721 Technology Dr, San Jose, CA, 95110. Phone: (408) 694-8127. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Gonzalez Oseguera, DO's license?
NPPES lists California license number 20A20646, 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 Jennifer Gonzalez Oseguera, DO prescribe under Medicare Part D?
In 2024, Jennifer Gonzalez Oseguera, DO had 1,092 Medicare Part D claims for 527 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.