Quick answers
- Which hospitals does Aaron Shanker work at?
- Medicare's official clinician data lists Aaron Shanker at 1 hospital: California Pacific Medical Center- Van Ness Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aaron Shanker see patients?
- Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
- What is Aaron Shanker's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Aaron Shanker accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron Shanker 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 Aaron Shanker?
- (415) 600-0140, as listed in official Medicare / NPI Registry data.
- What is Aaron Shanker's NPI number?
- 1457884983. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aaron Shanker works
Medicare's Facility Affiliation Data lists Aaron Shanker 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- Van Ness CampusSan Francisco, CA · Acute Care Hospital · CCN 050047
Practice locations
Addresses where Aaron Shanker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 Van Ness AveSan Francisco, CA 94109 (415) 600‑0140
Group practices
Medicare enrollment lists Aaron Shanker as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457884983 |
| 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