Eugenia Clair Jernick, DO
Family Medicine Physician · Stanford, CA
Eugenia Clair Jernick, DO is a family medicine physician with a practice address in Stanford, California, and NPI 1548903495, issued on Apr 19, 2022. Check the license (California 20A22188, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Eugenia Clair Jernick
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A22188 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Apr 19, 2022
- Record last updated
- Oct 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20250624002245); accepts Medicare assignment
- Medical or professional school
- Rocky Vista University College Of Osteopathic Med, 2022
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
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Verify Eugenia Clair Jernick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A22188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Eugenia Clair Jernick among 17,133 family medicine physician records in California
Eugenia Clair Jernick, 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 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2022 · 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).
64 family medicine physician records list a practice address in Stanford
They are 64 of the 5,606 NPPES records with a practice address in Stanford, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Stanford → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Eunice Chen, MDStanford, CA 943051154332047
- Laura Gross, MDStanford, CA 943051801932272
- Joseph Hopkins, M.D.Stanford, CA 943051487701538
- John Jernick, M.D.Stanford, CA 943051689739369
- Evaleen Jones, M.D.Stanford, CA 943051861549594
Common questions
What is Eugenia Clair Jernick, DO's NPI number?
Eugenia Clair Jernick, DO's National Provider Identifier (NPI) is 1548903495, issued on Apr 19, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Eugenia Clair Jernick, DO located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Eugenia Clair Jernick, DO's license?
NPPES lists California license number 20A22188, 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.
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.