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Family Practice

Marcia E. Neil, MD

Works at hospitals in Winfield, IL · Illinois

Summary

Marcia E. Neil, MD (Family Practice) is listed by Medicare at 1 hospital in Winfield, IL. NPI 1104965557. 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 Marcia E. Neil, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
Loma Linda University School Of MedicineMedical school
FemaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does Marcia E. Neil work at?
Medicare's official clinician data lists Marcia E. Neil at 1 hospital: Northwestern Medicine Central Dupage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marcia E. Neil see patients?
Medicare's clinician data lists 6 practice locations, including Aurora, IL, Naperville, IL and Lake Forest, IL. Call before your visit to confirm the address.
What is Marcia E. Neil's specialty?
Medicare lists Family Practice as the primary specialty.
Does Marcia E. Neil accept Medicare assignment?
Yes. Medicare's clinician data says Marcia E. Neil 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 Marcia E. Neil?
(630) 315-6900, as listed in official Medicare / NPI Registry data.
What is Marcia E. Neil's NPI number?
1104965557. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marcia E. Neil works

Medicare's Facility Affiliation Data lists Marcia E. Neil 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 Marcia E. Neil is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Marcia E. Neil as a member of this group (CMS data updated 2026-10-02).

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Aurora

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

All family doctors in Aurora →

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year1987
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104965557
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