Quick answers
- Which hospitals does Richard T. Frederick work at?
- Medicare's official clinician data lists Richard T. Frederick at 5 hospitals: California Pacific Medical Center- Van Ness Campus, California Pacific Medical Ctr-Davies Campus Hosp, Enloe Health, Oroville Hospital and Sutter Medical Center, Sacramento. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Richard T. Frederick see patients?
- Medicare's clinician data lists 2 practice locations, including San Francisco, CA and Reno, NV. Call before your visit to confirm the address.
- What is Richard T. Frederick's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Richard T. Frederick accept Medicare assignment?
- Yes. Medicare's clinician data says Richard T. Frederick 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 Richard T. Frederick offer telehealth?
- Medicare's clinician data says Richard T. Frederick offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Richard T. Frederick?
- (415) 600-0140, as listed in official Medicare / NPI Registry data.
- What is Richard T. Frederick's NPI number?
- 1720009160. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Richard T. Frederick works
Medicare's Facility Affiliation Data lists Richard T. Frederick 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
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA · Acute Care Hospital · CCN 050008
- Enloe HealthChico, CA · Acute Care Hospital · CCN 050039
- Oroville HospitalOroville, CA · Acute Care Hospital · CCN 050030
- Sutter Medical Center, SacramentoSacramento, CA · Acute Care Hospital · CCN 050108
Practice locations
Addresses where Richard T. Frederick is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 Van Ness AveSan Francisco, CA 94109 (415) 600‑0140
- 670 Sierra Rose DrReno, NV 89511 (415) 600‑1010
Group practices
Medicare enrollment lists Richard T. Frederick as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1720009160 |
| 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