Quick answers
- Which hospitals does Gerard A. Hoff work at?
- Medicare's official clinician data lists Gerard A. Hoff at 3 hospitals: Peninsula Medical Center, Sequoia Hospital and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gerard A. Hoff see patients?
- Medicare's clinician data lists 4 practice locations, including San Mateo, CA, Redwood City, CA and San Carlos, CA. Call before your visit to confirm the address.
- What is Gerard A. Hoff's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Gerard A. Hoff accept Medicare assignment?
- Yes. Medicare's clinician data says Gerard A. Hoff 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 Gerard A. Hoff offer telehealth?
- Medicare's clinician data says Gerard A. Hoff offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gerard A. Hoff?
- (650) 343-4200, as listed in official Medicare / NPI Registry data.
- What is Gerard A. Hoff's NPI number?
- 1831267939. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gerard A. Hoff works
Medicare's Facility Affiliation Data lists Gerard A. Hoff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · CCN 050007
- Sequoia HospitalRedwood City, CA · Acute Care Hospital · CCN 050197
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
Practice locations
Addresses where Gerard A. Hoff is enrolled with Medicare (CMS data updated 2026-10-02).
- 123 S San Mateo DrSan Mateo, CA 94401 (650) 343‑4200
- 170 Alameda De Las PulgasRedwood City, CA 94062 (650) 369‑5811
- 301 Industrial RdSan Carlos, CA 94070
- 795 El Camino RealPalo Alto, CA 94301 (415) 600‑1020
Group practices
Medicare enrollment lists Gerard A. Hoff as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in San Mateo
Clinicians with the same Medicare primary specialty in San Mateo, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831267939 |
| 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