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Internal Medicine

Robert B. Roa, MD

Works at hospitals in Las Vegas, NV · Nevada

Summary

Robert B. Roa, MD (Internal Medicine) is listed by Medicare at 1 hospital in Las Vegas, NV. NPI 1518102060. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Robert B. Roa, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
MaleGender (as listed)
Platinum Hospitalists LLPGroup practice

Quick answers

Which hospitals does Robert B. Roa work at?
Medicare's official clinician data lists Robert B. Roa at 1 hospital: Saint Rose Dominican Hospitals - San Martin Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert B. Roa see patients?
Medicare's clinician data lists 1 practice location in Las Vegas, NV. Call before your visit to confirm the address.
What is Robert B. Roa's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Robert B. Roa accept Medicare assignment?
Yes. Medicare's clinician data says Robert B. Roa 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 Robert B. Roa?
(702) 407-7700, as listed in official Medicare / NPI Registry data.
What is Robert B. Roa's NPI number?
1518102060. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert B. Roa works

Medicare's Facility Affiliation Data lists Robert B. Roa at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Robert B. Roa is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Robert B. Roa as a member of this group (CMS data updated 2026-10-02).

  • Platinum Hospitalists LLP202 clinicians in the group

Specialties

Find other Internal Medicine doctors in Nevada →

Other internal medicine doctors in Las Vegas

Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.

All internal medicine doctors in Las Vegas →

Clinician information

CredentialMD
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518102060
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians