Dr. Johnathan K. Zhao
OB-GYN (Obstetrics & Gynecology) (Obstetrics Physician)
4867 W Sunset Blvd
Los Angeles, CA 90027
Who else practices at this address →
Los Angeles County includes primary care (7% of residents) and mental health (13% of residents) shortage areas. About shortage areas
At a glance
- Years since graduation
- 6
- In the NPI registry since
- 2020
Licensed in California since 2024, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2020Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Obstetrics Physician primary
CA license A197011 (first issued 2024; current)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Map: OB-GYN (Obstetrics & Gynecology) per capita by county →
Where they work
Medical groups
- Clinica Sierra Vista (178 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Payments from drug and device companies
In 2025, 8 companies reported 26 payments worth $353 in total to this clinician.
| Sage Therapeutics, LLC | $164 |
|---|---|
| Shield Therapeutics Inc | $66.42 |
| Mimedx Group, Inc. | $27.65 |
| Organon LLC | $22.50 |
| Sanofi Pasteur Inc. | $21.09 |
| Supernus Pharmaceuticals, Inc. | $18.89 |
| Sumitomo Pharma America, Inc. | $17.63 |
| Cranial Technologies, Inc | $14.83 |
| Food and Beverage | $353 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.