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Cardiovascular Disease (Cardiology)

Erin A. Omalley, MD

Works at hospitals in Bryn Mawr, PA · Wynnewood, PA · Paoli, PA … · Pennsylvania

Summary

Erin A. Omalley, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 4 hospitals in Bryn Mawr, PA, Wynnewood, PA and Paoli, PA and other places. NPI 1487628962. 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 Erin A. Omalley, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
Hahnemann University College Of MedicineMedical school
FemaleGender (as listed)
Main Line HealthcareGroup practice

Quick answers

Which hospitals does Erin A. Omalley work at?
Medicare's official clinician data lists Erin A. Omalley at 4 hospitals: Bryn Mawr Hospital, Main Line Hospital Lankenau, Paoli Hospital and Roxborough Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Erin A. Omalley see patients?
Medicare's clinician data lists 10 practice locations, including Wynewood, PA, Glen Mills, PA and Bryn Mawr, PA. Call before your visit to confirm the address.
What is Erin A. Omalley's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
Does Erin A. Omalley accept Medicare assignment?
Yes. Medicare's clinician data says Erin A. Omalley 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 Erin A. Omalley?
(484) 337-4097, as listed in official Medicare / NPI Registry data.
What is Erin A. Omalley's NPI number?
1487628962. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Erin A. Omalley works

Medicare's Facility Affiliation Data lists Erin A. Omalley 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 Erin A. Omalley is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.

  • 100 E Lancaster AveWynewood, PA 19096
  • 1020 Baltimore Pike, Suite 100Glen Mills, PA 19342
  • 130 S Bryn Mawr AveBryn Mawr, PA 19010
  • 130 S Bryn Mawr Ave H, 321 Gvh Hospital Medical Services BrynBryn Mawr, PA 19010 (484) 337‑4097
  • 1991 Sproul RdBroomall, PA 19008

Group practices

Medicare enrollment lists Erin A. Omalley as a member of this group (CMS data updated 2026-10-02).

  • Main Line Healthcare1,184 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Pennsylvania →

Other cardiologists in Wynewood

Clinicians with the same Medicare primary specialty in Wynewood, PA — not a recommendation.

All cardiologists in Wynewood →

Clinician information

CredentialMD
Medical schoolHahnemann University College Of Medicine
Graduation year1993
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487628962
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