Quick answers
- Which hospitals does James Hershon work at?
- Medicare's official clinician data lists James Hershon at 5 hospitals: Alta Bates Summit Medical Center, California Pacific Medical Center - Mission Bernal…, California Pacific Medical Center- Van Ness Campus, California Pacific Medical Ctr-Davies Campus Hosp and Sutter Santa Rosa Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Hershon see patients?
- Medicare's clinician data lists 3 practice locations, including San Francisco, CA. Call before your visit to confirm the address.
- What is James Hershon's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty.
- Does James Hershon accept Medicare assignment?
- Yes. Medicare's clinician data says James Hershon 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.
- What is the phone number for James Hershon?
- (415) 600-0140, as listed in official Medicare / NPI Registry data.
- What is James Hershon's NPI number?
- 1508940305. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Hershon works
Medicare's Facility Affiliation Data lists James Hershon 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 CenterOakland, CA · Acute Care Hospital · CCN 050043
- 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
- Sutter Santa Rosa Regional HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050291
Practice locations
Addresses where James Hershon is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 Van Ness AveSan Francisco, CA 94109 (415) 600‑0140
- 1100 Van Ness Ave, Suite 1005San Francisco, CA 94109 (415) 923‑3421
- 2333 Buchanan StSan Francisco, CA 94115 (415) 600‑6474
Group practices
Medicare enrollment lists James Hershon as a member of these groups (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
- California Advanced Imaging Medical Associates Inc88 clinicians in the group
- San Francisco Critical Care Med Group Inc18 clinicians in the group
Specialties
- Critical Care (Intensivists)primary
Find other Critical Care (Intensivists) doctors in California →
Other critical care doctors in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508940305 |
| 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