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Internal Medicine

Mehrdad Eatesam, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Mehrdad Eatesam, MD (Internal Medicine) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1437604170. 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 Mehrdad Eatesam, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
MaleGender (as listed)
Chicago Physician Services PCGroup practice

Quick answers

Which hospitals does Mehrdad Eatesam work at?
Medicare's official clinician data lists Mehrdad Eatesam at 1 hospital: Presence Saint Joseph Hospital - Chicago. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mehrdad Eatesam see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Mehrdad Eatesam's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Mehrdad Eatesam accept Medicare assignment?
Yes. Medicare's clinician data says Mehrdad Eatesam 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 Mehrdad Eatesam?
(773) 665-3000, as listed in official Medicare / NPI Registry data.
What is Mehrdad Eatesam's NPI number?
1437604170. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mehrdad Eatesam works

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

Group practices

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

  • Chicago Physician Services PC24 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Chicago

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

All internal medicine doctors in Chicago →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437604170
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