Quick answers
- Where does Ernesto Rubio see patients?
- Medicare's clinician data lists 2 practice locations, including Las Vegas, NV. Call before your visit to confirm the address.
- What is Ernesto Rubio's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Ernesto Rubio accept Medicare assignment?
- Yes. Medicare's clinician data says Ernesto Rubio 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 Ernesto Rubio?
- (702) 383-2000, as listed in official Medicare / NPI Registry data.
- What is Ernesto Rubio's NPI number?
- 1003874413. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Ernesto Rubio is enrolled with Medicare (CMS data updated 2026-10-02).
- 1800 W Charleston BlvdLas Vegas, NV 89102 (702) 383‑2000
- 1800 W Charleston Blvd, Suite 508Las Vegas, NV 89102
Group practices
Medicare enrollment lists Ernesto Rubio as a member of this group (CMS data updated 2026-10-02).
- University Medical Center of Southern Nevada402 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003874413 |
| 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
- 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