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Nephrology

Debora Matossian

Works at hospitals in Chicago, IL · Illinois

Summary

Debora Matossian (Nephrology) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1831347426. 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 Debora Matossian, 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

NephrologyPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
FemaleGender (as listed)
Lurie Children's Medical Group Inc.Group practice

Quick answers

Which hospitals does Debora Matossian work at?
Medicare's official clinician data lists Debora Matossian at 1 hospital: Ann & Robert H Lurie Childrens Hospital of Chicago. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Debora Matossian see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Debora Matossian's specialty?
Medicare lists Nephrology as the primary specialty.
Does Debora Matossian accept Medicare assignment?
Yes. Medicare's clinician data says Debora Matossian 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 Debora Matossian?
(312) 227-6415, as listed in official Medicare / NPI Registry data.
What is Debora Matossian's NPI number?
1831347426. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Debora Matossian works

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

Group practices

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

  • Lurie Children's Medical Group Inc.151 clinicians in the group

Specialties

Find other Nephrology doctors in Illinois →

Other nephrologists in Chicago

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

All nephrologists in Chicago →

Clinician information

Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831347426
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