Quick answers
- Which hospitals does Ramon Guerrero work at?
- Medicare's official clinician data lists Ramon Guerrero at 1 hospital: Marian Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ramon Guerrero see patients?
- Medicare's clinician data lists 6 practice locations, including Santa Maria, CA and Santa Barbara, CA. Call before your visit to confirm the address.
- What is Ramon Guerrero's specialty?
- Medicare lists General Practice as the primary specialty.
- Does Ramon Guerrero accept Medicare assignment?
- Yes. Medicare's clinician data says Ramon 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.
- What is the phone number for Ramon Guerrero?
- (805) 346-7230, as listed in official Medicare / NPI Registry data.
- What is Ramon Guerrero's NPI number?
- 1285610501. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ramon Guerrero works
Medicare's Facility Affiliation Data lists Ramon Guerrero at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Marian Regional Medical CenterSanta Maria, CA · Acute Care Hospital · CCN 050107
Practice locations
Addresses where Ramon Guerrero is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 2115 S Centerpointe PkwySanta Maria, CA 93455 (805) 346‑7230
- 2115 S Centerpointe Pkwy, Santa Maria Health Care CenterSanta Maria, CA 93455 (805) 346‑7230
- 300 N San Antonio RdSanta Barbara, CA 93110 (805) 681‑5461
- 300 N San Antonio Rd, Rm 107Santa Barbara, CA 93110 (805) 681‑5461
- 322 N San Antonio RdSanta Barbara, CA 93110 (805) 681‑5220
Group practices
Medicare enrollment lists Ramon Guerrero as a member of this group (CMS data updated 2026-10-02).
- Santa Barbara County Auditor97 clinicians in the group
Specialties
- General Practiceprimary
Other general practitioners in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Davis School Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285610501 |
| 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