Quick answers
- Which hospitals does Victor A. Prieto work at?
- Medicare's official clinician data lists Victor A. Prieto at 2 hospitals: UCSF Health Saint Francis Hospital and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Victor A. Prieto see patients?
- Medicare's clinician data lists 3 practice locations, including San Francisco, CA. Call before your visit to confirm the address.
- What is Victor A. Prieto's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Victor A. Prieto accept Medicare assignment?
- Yes. Medicare's clinician data says Victor A. Prieto 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 Victor A. Prieto?
- (415) 353-6400, as listed in official Medicare / NPI Registry data.
- What is Victor A. Prieto's NPI number?
- 1275692873. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Victor A. Prieto works
Medicare's Facility Affiliation Data lists Victor A. Prieto at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UCSF Health Saint Francis HospitalSan Francisco, CA · Acute Care Hospital · CCN 050152
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where Victor A. Prieto is enrolled with Medicare (CMS data updated 2026-10-02).
- 900 Hyde St, 11th Floor St Francis HospSan Francisco, CA 94109
- 900 Hyde St, Suite 11San Francisco, CA 94109
- St Francis Mem Hosp, 900 Hyde St.San Francisco, CA 94109 (415) 353‑6400
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons 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, San Francisco School Of Medicine |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275692873 |
| 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