Quick answers
- Which hospitals does Donald B. Fuller work at?
- Medicare's official clinician data lists Donald B. Fuller at 4 hospitals: Grossmont Hospital, Palomar Health Downtown Campus, Sharp Coronado Hospital and Healthcare Center and Torrance Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Donald B. Fuller see patients?
- Medicare's clinician data lists 2 practice locations, including San Diego, CA and Escondido, CA. Call before your visit to confirm the address.
- What is Donald B. Fuller's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Donald B. Fuller accept Medicare assignment?
- Yes. Medicare's clinician data says Donald B. Fuller 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 Donald B. Fuller offer telehealth?
- Medicare's clinician data says Donald B. Fuller offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Donald B. Fuller?
- (619) 230-0400, as listed in official Medicare / NPI Registry data.
- What is Donald B. Fuller's NPI number?
- 1285632711. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Donald B. Fuller works
Medicare's Facility Affiliation Data lists Donald B. Fuller at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grossmont HospitalLa Mesa, CA · Acute Care Hospital · CCN 050026
- Palomar Health Downtown CampusEscondido, CA · Acute Care Hospital · CCN 050115
- Sharp Coronado Hospital and Healthcare CenterCoronado, CA · Acute Care Hospital · CCN 050234
- Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospital · CCN 050351
Practice locations
Addresses where Donald B. Fuller is enrolled with Medicare (CMS data updated 2026-10-02).
- 3366 5th AveSan Diego, CA 92103 (619) 230‑0400
- 701 E Grand Ave, Suite 200Escondido, CA 92025 (760) 839‑7370
Group practices
Medicare enrollment lists Donald B. Fuller as a member of this group (CMS data updated 2026-10-02).
- Genesis Healthcare Partners PC228 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in San Diego
Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington 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) | 1285632711 |
| 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