Quick answers
- Which hospitals does Roy E. Abendroth work at?
- Medicare's official clinician data lists Roy E. Abendroth at 4 hospitals: California Pacific Medical Center - Mission Bernal…, California Pacific Medical Center- Van Ness Campus, California Pacific Medical Ctr-Davies Campus Hosp and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Roy E. Abendroth see patients?
- Medicare's clinician data lists 2 practice locations, including Vallejo, CA and San Francisco, CA. Call before your visit to confirm the address.
- What is Roy E. Abendroth's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Roy E. Abendroth accept Medicare assignment?
- Yes. Medicare's clinician data says Roy E. Abendroth 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 Roy E. Abendroth offer telehealth?
- Medicare's clinician data says Roy E. Abendroth offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Roy E. Abendroth?
- (707) 427-4900, as listed in official Medicare / NPI Registry data.
- What is Roy E. Abendroth's NPI number?
- 1811988421. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roy E. Abendroth works
Medicare's Facility Affiliation Data lists Roy E. Abendroth 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 - Mission Bernal…San Francisco, CA · Acute Care Hospital · CCN 050055
- 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
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where Roy E. Abendroth is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Hospital Dr, Suite 200Vallejo, CA 94589 (707) 427‑4900
- 2333 Buchanan StSan Francisco, CA 94115 (415) 923‑3600
Group practices
Medicare enrollment lists Roy E. Abendroth as a member of this group (CMS data updated 2026-10-02).
- Northern California Radiation Therapists and Oncologists Medical Group8 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811988421 |
| 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