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

Nurse Practitioner

Annemarie Oconnor

Works at hospitals in Chicago, IL · Illinois

Summary

Annemarie Oconnor (Nurse Practitioner) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1467641613. 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 Annemarie Oconnor, 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
19Years since medical school (graduated 2007)
FemaleGender (as listed)
The University of Chicago Medical CenterGroup practice

Quick answers

Which hospitals does Annemarie Oconnor work at?
Medicare's official clinician data lists Annemarie Oconnor at 1 hospital: The University of Chicago Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Annemarie Oconnor see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Annemarie Oconnor's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Annemarie Oconnor accept Medicare assignment?
Yes. Medicare's clinician data says Annemarie Oconnor 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 Annemarie Oconnor?
(773) 702-1000, as listed in official Medicare / NPI Registry data.
What is Annemarie Oconnor's NPI number?
1467641613. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Annemarie Oconnor works

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

Group practices

Medicare enrollment lists Annemarie Oconnor as a member of this group (CMS data updated 2026-10-02).

  • The University of Chicago Medical Center915 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All nurse practitioners in Chicago →

Clinician information

Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467641613
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