Quick answers
- Which hospitals does Thomas A. Buchholz work at?
- Medicare's official clinician data lists Thomas A. Buchholz at 1 hospital: Scripps Green Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas A. Buchholz see patients?
- Medicare's clinician data lists 6 practice locations, including San Diego, CA and La Jolla, CA. Call before your visit to confirm the address.
- What is Thomas A. Buchholz's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Thomas A. Buchholz accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas A. Buchholz 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 Thomas A. Buchholz?
- (858) 554-4100, as listed in official Medicare / NPI Registry data.
- What is Thomas A. Buchholz's NPI number?
- 1891891032. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas A. Buchholz works
Medicare's Facility Affiliation Data lists Thomas A. Buchholz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Scripps Green HospitalLa Jolla, CA · Acute Care Hospital · CCN 050424
Practice locations
Addresses where Thomas A. Buchholz is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 10670 John Jay Hopkins DrSan Diego, CA 92121 (858) 554‑4100
- 10670 John Jay Hopkins Dr, Scripps Green HospitalLa Jolla, CA 92121 (858) 554‑4100
- 4020 5th Ave, Suite 401San Diego, CA 92103 (619) 849‑4469
- 9888 Genesee AveLa Jolla, CA 92037 (858) 626‑4123
- 9896 Genesee AveLa Jolla, CA 92037 (858) 626‑4123
Group practices
Medicare enrollment lists Thomas A. Buchholz as a member of this group (CMS data updated 2026-10-02).
- Scripps Health1,433 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 | Tufts University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891891032 |
| 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