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Hospitalist

Obianuju Okoye, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Dr. Obianuju Okoye, MD is a hospitalist at 1620 W Harrison St, Chicago, IL 60612. Phone: (312) 942-3034. Accepts Medicare assignment. NPI 1295474989. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Hospitalist
  • Address: 1620 W Harrison St, Chicago, IL 60612 · Directions
  • Phone: (312) 942‑3034
  • Medicare: Accepts Medicare assignment
  • Hospital: Rush University Medical Center
  • Group practice: Rush University Medical Group
  • Medical school: Texas Tech University Health Science Center School Of Medicine · graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Obianuju Okoye, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Obianuju Okoye accept Medicare assignment?
Yes. Medicare's clinician data says Obianuju Okoye accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Obianuju Okoye's NPI number?
1295474989. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Obianuju Okoye works

Medicare's Facility Affiliation Data lists Obianuju Okoye at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Obianuju Okoye is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Obianuju Okoye as a member of this group (CMS data updated October 2, 2026).

  • Rush University Medical Group1,551 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Chicago

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

All hospitalists in Chicago →

Other clinicians in Rush University Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolTexas Tech University Health Science Center School Of Medicine
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295474989
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians