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Hospitalist

Robert Vargas, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Robert Vargas, MD (Hospitalist) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1861130163. 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 Vargas, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
University Of Nevada School Of MedicineMedical school
MaleGender (as listed)
Rush University Medical GroupGroup practice

Quick answers

Which hospitals does Robert Vargas work at?
Medicare's official clinician data lists Robert Vargas at 1 hospital: Rush University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert Vargas see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Robert Vargas's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Robert Vargas accept Medicare assignment?
Yes. Medicare's clinician data says Robert Vargas 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 Vargas?
(312) 942-3034, as listed in official Medicare / NPI Registry data.
What is Robert Vargas's NPI number?
1861130163. 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 Vargas works

Medicare's Facility Affiliation Data lists Robert Vargas 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 Vargas is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Rush University Medical Group1,551 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All hospitalists in Chicago →

Clinician information

CredentialMD
Medical schoolUniversity Of Nevada School Of Medicine
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861130163
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