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Pediatric Medicine

Robert J. Rojas, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Robert J. Rojas, MD (Pediatric Medicine) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1154395127. 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 J. Rojas, 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

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
36Years since medical school (graduated 1990)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
University of ChicagoGroup practice

Quick answers

Which hospitals does Robert J. Rojas work at?
Medicare's official clinician data lists Robert J. Rojas at 1 hospital: The University of Chicago Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert J. Rojas see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Robert J. Rojas's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Robert J. Rojas accept Medicare assignment?
Yes. Medicare's clinician data says Robert J. Rojas 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 J. Rojas?
(888) 824-0200, as listed in official Medicare / NPI Registry data.
What is Robert J. Rojas's NPI number?
1154395127. 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 J. Rojas works

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

Group practices

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

  • University of Chicago1,712 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Illinois →

Other pediatricians in Chicago

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

All pediatricians in Chicago →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154395127
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