Quick answers
- Which hospitals does Ernesto Ruvalcaba work at?
- Medicare's official clinician data lists Ernesto Ruvalcaba at 1 hospital: Keck Hospital of USC. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ernesto Ruvalcaba see patients?
- Medicare's clinician data lists 9 practice locations, including Los Angeles, CA. Call before your visit to confirm the address.
- What is Ernesto Ruvalcaba's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Ernesto Ruvalcaba accept Medicare assignment?
- Yes. Medicare's clinician data says Ernesto Ruvalcaba 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 Ernesto Ruvalcaba offer telehealth?
- Medicare's clinician data says Ernesto Ruvalcaba offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ernesto Ruvalcaba?
- (213) 821-6500, as listed in official Medicare / NPI Registry data.
- What is Ernesto Ruvalcaba's NPI number?
- 1659634590. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ernesto Ruvalcaba works
Medicare's Facility Affiliation Data lists Ernesto Ruvalcaba at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Keck Hospital of USCLos Angeles, CA · Acute Care Hospital · CCN 050696
Practice locations
Addresses where Ernesto Ruvalcaba is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1031 W 34th StLos Angeles, CA 90089 (213) 821‑6500
- 1500 San Pablo StLos Angeles, CA 90033
- 1516 San Pablo StLos Angeles, CA 90033 (800) 872‑2273
- 1516 San Pablo St, Suite L3100Los Angeles, CA 90033 (800) 872‑2273
- 1520 San Pablo StLos Angeles, CA 90033 (800) 872‑2273
Group practices
Medicare enrollment lists Ernesto Ruvalcaba as a member of these groups (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
- USC Care Medical Group Inc1,380 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1659634590 |
| 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