Quick answers
- Which hospitals does Thomas M. Guerrero work at?
- Medicare's official clinician data lists Thomas M. Guerrero at 3 hospitals: Enloe Health, Oroville Hospital and University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas M. Guerrero see patients?
- Medicare's clinician data lists 4 practice locations, including Chico, CA, Oroville, CA and Redding, CA. Call before your visit to confirm the address.
- What is Thomas M. Guerrero's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Thomas M. Guerrero accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas M. Guerrero 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 Thomas M. Guerrero offer telehealth?
- Medicare's clinician data says Thomas M. Guerrero offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas M. Guerrero?
- (530) 691-5920, as listed in official Medicare / NPI Registry data.
- What is Thomas M. Guerrero's NPI number?
- 1932281334. 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 M. Guerrero works
Medicare's Facility Affiliation Data lists Thomas M. Guerrero at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Enloe HealthChico, CA · Acute Care Hospital · CCN 050039
- Oroville HospitalOroville, CA · Acute Care Hospital · CCN 050030
- University of California Davis Medical CenterSacramento, CA · Acute Care Hospital · CCN 050599
Practice locations
Addresses where Thomas M. Guerrero is enrolled with Medicare (CMS data updated 2026-10-02).
- 1700 EsplanadeChico, CA 95926 (530) 691‑5920
- 2767 Olice HwyOroville, CA 95966
- 2767 Olive HwyOroville, CA 95966 (530) 532‑8544
- 923 Dana DrRedding, CA 96003 (530) 900‑4000
Group practices
Medicare enrollment lists Thomas M. Guerrero as a member of these groups (CMS data updated 2026-10-02).
- Orohealth Corporation a Non Profit Healthcare System120 clinicians in the group
- Paragon Chico Medical Group Inc10 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Chico
Clinicians with the same Medicare primary specialty in Chico, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1932281334 |
| 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