Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Jelena M Kao, MD

Individual provider Hematology & Oncology Physician · NPI 1932242062

Dr. Jelena M Kao, MD is a Medical Oncology in San Mateo, California. Graduated from Stanford University School of Medicine in 2005, 21 years ago. Practices with John Muir Physician Network, a 486-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and Hawaii.

Years since qualifying
21
Trained at
Stanford University School of Medicine
Licensed in
CA, HI
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

218 De Anza Blvd
San Mateo, CA 94402-3913
Phone: (650) 341-9131
Fax: (650) 341-9135
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A83980 (CA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence MD-24166 (HI)

Record details

NPI number1932242062
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 15, 2007
Last updated in NPPESApril 29, 2025
Certification dateApril 29, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY, INTERNAL MEDICINE
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice John Muir Physician Network — 486 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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