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Emergency Medicine

Alanna O'Connell, DO

Works at hospitals in Westminster, MD · Maryland

Summary

Alanna O'Connell, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Westminster, MD. NPI 1396134821. 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 Alanna O'Connell, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
Touro Un Col Of Osteopathic Medicine, New YorkMedical school
FemaleGender (as listed)
Emergency Medicine Associates P.A., P.C.Group practice

Quick answers

Which hospitals does Alanna O'Connell work at?
Medicare's official clinician data lists Alanna O'Connell at 1 hospital: Carroll Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alanna O'Connell see patients?
Medicare's clinician data lists 1 practice location in Westminster, MD. Call before your visit to confirm the address.
What is Alanna O'Connell's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Alanna O'Connell accept Medicare assignment?
Yes. Medicare's clinician data says Alanna O'Connell 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 Alanna O'Connell?
(410) 871-6700, as listed in official Medicare / NPI Registry data.
What is Alanna O'Connell's NPI number?
1396134821. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alanna O'Connell works

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

Group practices

Medicare enrollment lists Alanna O'Connell as a member of this group (CMS data updated 2026-10-02).

  • Emergency Medicine Associates P.A., P.C.714 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Maryland →

Other emergency medicine doctors in Westminster

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

All emergency medicine doctors in Westminster →

Clinician information

CredentialDO
Medical schoolTouro Un Col Of Osteopathic Medicine, New York
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396134821
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