Quick answers
- Which hospitals does Richard Ruben work at?
- Medicare's official clinician data lists Richard Ruben at 3 hospitals: East Jefferson General Hospital, Southeastern Regional Medical Center, Inc and St Lukes Hospital of Kansas City. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Richard Ruben see patients?
- Medicare's clinician data lists 1 practice location in Las Vegas, NV. Call before your visit to confirm the address.
- What is Richard Ruben's specialty?
- Medicare lists Medical Oncology as the primary specialty.
- Does Richard Ruben accept Medicare assignment?
- Yes. Medicare's clinician data says Richard Ruben 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 Richard Ruben?
- (702) 735-7154, as listed in official Medicare / NPI Registry data.
- What is Richard Ruben's NPI number?
- 1801826490. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Richard Ruben works
Medicare's Facility Affiliation Data lists Richard Ruben at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- East Jefferson General HospitalMetairie, LA · Acute Care Hospital · CCN 190176
- Southeastern Regional Medical Center, IncNewnan, GA · Acute Care Hospital · CCN 110233
- St Lukes Hospital of Kansas CityKansas City, MO · Acute Care Hospital · CCN 260138
Practice locations
Addresses where Richard Ruben is enrolled with Medicare (CMS data updated 2026-10-02).
- 2650 N Tenaya Way, Suite 201Las Vegas, NV 89128 (702) 735‑7154
Group practices
Medicare enrollment lists Richard Ruben as a member of this group (CMS data updated 2026-10-02).
- Intermountain Medical Holdings Nevada Inc313 clinicians in the group
Specialties
- Medical Oncologyprimary
Other oncologists in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801826490 |
| 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