Quick answers
- Which hospitals does Ruben Osorio work at?
- Medicare's official clinician data lists Ruben Osorio at 1 hospital: St Bernardine Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ruben Osorio see patients?
- Medicare's clinician data lists 3 practice locations, including Rialto, CA and San Bernardino, CA. Call before your visit to confirm the address.
- What is Ruben Osorio's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Ruben Osorio accept Medicare assignment?
- Medicare's clinician data says Ruben Osorio may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Ruben Osorio offer telehealth?
- Medicare's clinician data says Ruben Osorio offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ruben Osorio?
- (909) 820-7200, as listed in official Medicare / NPI Registry data.
- What is Ruben Osorio's NPI number?
- 1073696845. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ruben Osorio works
Medicare's Facility Affiliation Data lists Ruben Osorio at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Bernardine Medical CenterSan Bernardino, CA · Acute Care Hospital · CCN 050129
Practice locations
Addresses where Ruben Osorio is enrolled with Medicare (CMS data updated 2026-10-02).
- 1766 N Riverside Ave, Suite ARialto, CA 92376 (909) 820‑7200
- 2101 N Waterman AveSan Bernardino, CA 92404 (909) 327‑3288
- 401 E Highland Ave, Suite 351San Bernardino, CA 92404 (909) 820‑7200
Group practices
Medicare enrollment lists Ruben Osorio as a member of this group (CMS data updated 2026-10-02).
- Western Acute Care Surgeons Inc5 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073696845 |
| 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