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Internal Medicine

Ellen R. McInerney, MD

Works at hospitals in Annapolis, MD · Upper Marlboro, MD · Maryland

Summary

Ellen R. McInerney, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Annapolis, MD and Upper Marlboro, MD. NPI 1235176157. 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 Ellen R. McInerney, 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
30Years since medical school (graduated 1996)
Eastern Virginia Medical SchoolMedical school
FemaleGender (as listed)
Adfinitas Health at Encompass Rehab LLCGroup practice

Quick answers

Which hospitals does Ellen R. McInerney work at?
Medicare's official clinician data lists Ellen R. McInerney at 2 hospitals: Luminis Health Anne Arundel Medical Center, Inc and University of MD Capital Region Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ellen R. McInerney see patients?
Medicare's clinician data lists 1 practice location in Bowie, MD. Call before your visit to confirm the address.
What is Ellen R. McInerney's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Ellen R. McInerney accept Medicare assignment?
Yes. Medicare's clinician data says Ellen R. McInerney 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 Ellen R. McInerney?
(240) 548-1300, as listed in official Medicare / NPI Registry data.
What is Ellen R. McInerney's NPI number?
1235176157. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ellen R. McInerney works

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

Group practices

Medicare enrollment lists Ellen R. McInerney as a member of this group (CMS data updated 2026-10-02).

  • Adfinitas Health at Encompass Rehab LLC8 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Bowie

Clinicians with the same Medicare primary specialty in Bowie, MD — not a recommendation.

All internal medicine doctors in Bowie →

Clinician information

CredentialMD
Medical schoolEastern Virginia Medical School
Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235176157
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