Jelena Kao, MD
Hematology & Oncology Physician · Oncologist in San Mateo, CA
Provider details
- Specialty
- Hematology & Oncology Physician
- Credentials
- MD
- NPI number
- 1932242062
Checked against the CMS National Provider Identifier registry on October 2, 2026.
Medicare information
- Medical school
- Stanford University School of Medicine, graduated 2005
- Also practices
- Hematology, Internal Medicine
- Also sees patients at
- John Muir Physician Network
2675 Pleasant Hill Rd, Pleasant Hill, CA 94523 · (925) 692-5520
- John Muir Physician Network
- Hospital affiliations
- John Muir Medical Center - Concord Campus, Concord, CA · Medicare rating 4 out of 5 stars
- John Muir Medical Center - Walnut Creek Campus, Walnut Creek, CA · Medicare rating 2 out of 5 stars
- Medicare
- Accepts Medicare assignment (the Medicare-approved amount as full payment)
- Telehealth
- Offers telehealth visits
From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare
About
Specialties
- Hematology
- Oncology
- Internal Medicine
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