Quick answers
- Which hospitals does Ginny Bao work at?
- Medicare's official clinician data lists Ginny Bao at 5 hospitals: California Pacific Medical Center - Mission Bernal…, California Pacific Medical Center- Van Ness Campus, California Pacific Medical Center-Davies Campus Hospital, Chinese Hospital and Novato Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ginny Bao see patients?
- Medicare's clinician data lists 5 practice locations, including San Francisco, CA. Call before your visit to confirm the address.
- What is Ginny Bao's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does Ginny Bao accept Medicare assignment?
- Yes. Medicare's clinician data says Ginny Bao accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Ginny Bao offer telehealth?
- Medicare's clinician data says Ginny Bao offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ginny Bao?
- (415) 600-6000, as listed in official Medicare / NPI Registry data.
- What is Ginny Bao's NPI number?
- 1801383286. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ginny Bao works
Medicare's Facility Affiliation Data lists Ginny Bao at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- California Pacific Medical Center - Mission Bernal…San Francisco, CA · Acute Care Hospital · CCN 050055
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA · Acute Care Hospital · CCN 050047
- California Pacific Medical Center-Davies Campus HospitalSan Francisco, CA · Acute Care Hospital · CCN 050008
- Chinese HospitalSan Francisco, CA · Acute Care Hospital · CCN 050407
- Novato Community HospitalNovato, CA · Acute Care Hospital · CCN 050131
Practice locations
Addresses where Ginny Bao is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 Van Ness AveSan Francisco, CA 94109 (415) 600‑6000
- 1580 Valencia StSan Francisco, CA 94110
- 3838 California StSan Francisco, CA 94118
- 601 Duboce AveSan Francisco, CA 94117
- 899 Valencia StSan Francisco, CA 94110 (415) 600‑6960
Group practices
Medicare enrollment lists Ginny Bao as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Endocrinologyprimary
Other endocrinologists in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1801383286 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians