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Diagnostic Radiology

Paul J. Chang, MD

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

Summary

Paul J. Chang, MD (Diagnostic Radiology) is listed by Medicare at 2 hospitals in Chicago, IL and Crown Point, IN. NPI 1023080983. 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 Paul J. Chang, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
Stanford University School Of MedicineMedical school
MaleGender (as listed)
University of ChicagoGroup practice

Quick answers

Which hospitals does Paul J. Chang work at?
Medicare's official clinician data lists Paul J. Chang at 2 hospitals: 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 Paul J. Chang see patients?
Medicare's clinician data lists 3 practice locations, including Crown Point, IN, Homewood, IL and Chicago, IL. Call before your visit to confirm the address.
What is Paul J. Chang's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Paul J. Chang accept Medicare assignment?
Yes. Medicare's clinician data says Paul J. Chang 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 Paul J. Chang?
(888) 824-0200, as listed in official Medicare / NPI Registry data.
What is Paul J. Chang's NPI number?
1023080983. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Paul J. Chang works

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

Group practices

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

  • University of Chicago1,712 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Indiana →

Other radiologists in Crown Point

Clinicians with the same Medicare primary specialty in Crown Point, IN — not a recommendation.

All radiologists in Crown Point →

Clinician information

CredentialMD
Medical schoolStanford University School Of Medicine
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023080983
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