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

Hospitalist

Chijioke Ejiogu, MD

Works at hospitals in Frederick, MD · Baltimore, MD · Upper Marlboro, MD · Maryland

Summary

Chijioke Ejiogu, MD (Hospitalist) is listed by Medicare at 3 hospitals in Frederick, MD, Baltimore, MD and Upper Marlboro, MD. NPI 1639554306. 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 Chijioke Ejiogu, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
MaleGender (as listed)
Hospitalist Medicine Physicians of Maryland PCGroup practice (+1 more)

Quick answers

Which hospitals does Chijioke Ejiogu work at?
Medicare's official clinician data lists Chijioke Ejiogu at 3 hospitals: Frederick Health Hospital, The Johns Hopkins Hospital and University of MD Capital Region Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Chijioke Ejiogu see patients?
Medicare's clinician data lists 3 practice locations, including Cheverly, MD, Frederick, MD and Largo, MD. Call before your visit to confirm the address.
What is Chijioke Ejiogu's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Chijioke Ejiogu accept Medicare assignment?
Yes. Medicare's clinician data says Chijioke Ejiogu 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 Chijioke Ejiogu?
(301) 618-2000, as listed in official Medicare / NPI Registry data.
What is Chijioke Ejiogu's NPI number?
1639554306. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Chijioke Ejiogu works

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

Group practices

Medicare enrollment lists Chijioke Ejiogu as a member of these groups (CMS data updated 2026-10-02).

  • Hospitalist Medicine Physicians of Maryland PC71 clinicians in the group
  • Adfinitas Health at Umcap LLC52 clinicians in the group

Specialties

Find other Hospitalist doctors in Maryland →

Other hospitalists in Maryland

Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.

All hospitalists in Maryland →

Clinician information

CredentialMD
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639554306
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