Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology/Oncology

Jonathan A. Trujillo, MD

Works at hospitals in Harvey, IL · Chicago, IL · Crown Point, IN · Illinois, Indiana

Summary

Jonathan A. Trujillo, MD (Hematology/Oncology) is listed by Medicare at 3 hospitals in Harvey, IL, Chicago, IL and Crown Point, IN. NPI 1801205208. 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 Jonathan A. Trujillo, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
University Of Iowa, Rj & L Carver College Of MedicineMedical school
MaleGender (as listed)
University of ChicagoGroup practice (+1 more)

Quick answers

Which hospitals does Jonathan A. Trujillo work at?
Medicare's official clinician data lists Jonathan A. Trujillo at 3 hospitals: Ingalls Memorial Hospital, The University of Chicago Medical Center and UChicago Medicine Northwest Indiana. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan A. Trujillo see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Jonathan A. Trujillo's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Jonathan A. Trujillo accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan A. Trujillo 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.
Does Jonathan A. Trujillo offer telehealth?
Medicare's clinician data says Jonathan A. Trujillo offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jonathan A. Trujillo?
(773) 702-1000, as listed in official Medicare / NPI Registry data.
What is Jonathan A. Trujillo's NPI number?
1801205208. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jonathan A. Trujillo works

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

Group practices

Medicare enrollment lists Jonathan A. Trujillo as a member of these groups (CMS data updated 2026-10-02).

  • University of Chicago1,712 clinicians in the group
  • The University of Chicago Medical Center915 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Illinois →

Other hematologist-oncologists in Chicago

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

All hematologist-oncologists in Chicago →

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1801205208
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