Quick answers
- Which hospitals does Charles P. Allison work at?
- Medicare's official clinician data lists Charles P. Allison at 4 hospitals: California Pacific Medical Center- Van Ness Campus, UCSF Health Saint Francis Hospital, UCSF Health St. Mary's Hospital and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charles P. Allison see patients?
- Medicare's clinician data lists 2 practice locations, including San Francisco, CA. Call before your visit to confirm the address.
- What is Charles P. Allison's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Charles P. Allison accept Medicare assignment?
- Yes. Medicare's clinician data says Charles P. Allison 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 Charles P. Allison offer telehealth?
- Medicare's clinician data says Charles P. Allison offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Charles P. Allison?
- (415) 752-0100, as listed in official Medicare / NPI Registry data.
- What is Charles P. Allison's NPI number?
- 1376541060. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charles P. Allison works
Medicare's Facility Affiliation Data lists Charles P. Allison 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
- UCSF Health Saint Francis HospitalSan Francisco, CA · Acute Care Hospital · CCN 050152
- UCSF Health St. Mary's HospitalSan Francisco, CA · Acute Care Hospital · CCN 050457
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where Charles P. Allison is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Shrader St, Suite 640San Francisco, CA 94117 (415) 752‑0100
- 2235 Hayes St, Fl 5San Francisco, CA 94117 (415) 750‑5500
Group practices
Medicare enrollment lists Charles P. Allison as a member of these groups (CMS data updated 2026-10-02).
- Dignity Health86 clinicians in the group
- Mercy Doctors Medical Group, Inc8 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors 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 Minnesota Medical School |
| Graduation year | 1967 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1376541060 |
| 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