Quick answers
- Which hospitals does Ruben S. Casabar work at?
- Medicare's official clinician data lists Ruben S. Casabar at 1 hospital: Emanate Health Inter-Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ruben S. Casabar see patients?
- Medicare's clinician data lists 2 practice locations, including Hawthorne, CA and Maywood, CA. Call before your visit to confirm the address.
- What is Ruben S. Casabar's specialty?
- Medicare lists General Practice as the primary specialty.
- Does Ruben S. Casabar accept Medicare assignment?
- Yes. Medicare's clinician data says Ruben S. Casabar 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 Ruben S. Casabar offer telehealth?
- Medicare's clinician data says Ruben S. Casabar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Ruben S. Casabar's NPI number?
- 1104910629. 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 S. Casabar works
Medicare's Facility Affiliation Data lists Ruben S. Casabar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Emanate Health Inter-Community HospitalCovina, CA · Acute Care Hospital · CCN 050382
Practice locations
Addresses where Ruben S. Casabar is enrolled with Medicare (CMS data updated 2026-10-02).
- 2501 W El Segundo BlvdHawthorne, CA 90250
- 6021 Atlantic BlvdMaywood, CA 90270
Group practices
Medicare enrollment lists Ruben S. Casabar as a member of these groups (CMS data updated 2026-10-02).
- Behavioral Health Services Inc.7 clinicians in the group
- Ruben S Casabar MD Inc2 clinicians in the group
Specialties
- General Practiceprimary
Other general practitioners in Hawthorne
Clinicians with the same Medicare primary specialty in Hawthorne, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104910629 |
| 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