Quick answers
- Which hospitals does Ruben A. Castro work at?
- Medicare's official clinician data lists Ruben A. Castro at 1 hospital: UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ruben A. Castro see patients?
- Medicare's clinician data lists 1 practice location in Orange, CA. Call before your visit to confirm the address.
- What is Ruben A. Castro's specialty?
- Medicare lists Plastic and Reconstructive Surgery as the primary specialty.
- Does Ruben A. Castro accept Medicare assignment?
- Medicare's clinician data says Ruben A. Castro may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Ruben A. Castro's NPI number?
- 1962965293. 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 A. Castro works
Medicare's Facility Affiliation Data lists Ruben A. Castro at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Ruben A. Castro is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 S Manchester Ave, Suite 300Orange, CA 92868
Specialties
Find other Plastic and Reconstructive Surgery doctors in California →
Other plastic surgeons in Orange
Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1962965293 |
| 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