Quick answers
- Which hospitals does John K. Chan work at?
- Medicare's official clinician data lists John K. Chan at 5 hospitals: Alta Bates Summit Medical Center - Alta Bates Camp…, California Pacific Medical Center - Mission Bernal…, California Pacific Medical Center- Van Ness Campus, California Pacific Medical Ctr-Davies Campus Hosp and Peninsula Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John K. Chan see patients?
- Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
- What is John K. Chan's specialty?
- Medicare lists Gynecological Oncology as the primary specialty.
- Does John K. Chan accept Medicare assignment?
- Yes. Medicare's clinician data says John K. Chan 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 John K. Chan offer telehealth?
- Medicare's clinician data says John K. Chan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John K. Chan?
- (415) 751-1847, as listed in official Medicare / NPI Registry data.
- What is John K. Chan's NPI number?
- 1962596551. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John K. Chan works
Medicare's Facility Affiliation Data lists John K. Chan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alta Bates Summit Medical Center - Alta Bates Camp…Berkeley, CA · Acute Care Hospital · CCN 050305
- 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 Ctr-Davies Campus HospSan Francisco, CA · Acute Care Hospital · CCN 050008
- Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · CCN 050007
Practice locations
Addresses where John K. Chan is enrolled with Medicare (CMS data updated 2026-10-02).
- 3838 California St, Rm 410San Francisco, CA 94118 (415) 751‑1847
Group practices
Medicare enrollment lists John K. Chan as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Gynecological Oncologyprimary
Other gynecologic oncologists in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962596551 |
| 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