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Nurse Practitioner

Cara M. O'Reilly, NP

Works at hospitals in Milford, DE · Dover, DE · Newark, DE · Delaware

Summary

Cara M. O'Reilly, NP (Nurse Practitioner) is listed by Medicare at 3 hospitals in Milford, DE, Dover, DE and Newark, DE. NPI 1770145120. 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 Cara M. O'Reilly, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
FemaleGender (as listed)
Bayhealth Medical Center, IncGroup practice

Quick answers

Which hospitals does Cara M. O'Reilly work at?
Medicare's official clinician data lists Cara M. O'Reilly at 3 hospitals: Bayhealth Hospital, Sussex Campus, Bayhealth Medical Center, Kent Campus and Christiana Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Cara M. O'Reilly see patients?
Medicare's clinician data lists 1 practice location in Dover, DE. Call before your visit to confirm the address.
What is Cara M. O'Reilly's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Cara M. O'Reilly accept Medicare assignment?
Yes. Medicare's clinician data says Cara M. O'Reilly 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 Cara M. O'Reilly's NPI number?
1770145120. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Cara M. O'Reilly works

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

  • 640 S State StDover, DE 19901

Group practices

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

  • Bayhealth Medical Center, Inc413 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Delaware →

Other nurse practitioners in Dover

Clinicians with the same Medicare primary specialty in Dover, DE — not a recommendation.

All nurse practitioners in Dover →

Clinician information

CredentialNP
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770145120
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