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Internal Medicine

Eileen M. Collins, MD

Works at hospitals in Downers Grove, IL · Naperville, IL · Elmhurst, IL · Illinois

Summary

Eileen M. Collins, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Downers Grove, IL, Naperville, IL and Elmhurst, IL. NPI 1851359103. 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 Eileen M. Collins, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
33Years since medical school (graduated 1993)
University Of Texas Medical School At HoustonMedical school
FemaleGender (as listed)
Dupage Medical Group LtdGroup practice

Quick answers

Which hospitals does Eileen M. Collins work at?
Medicare's official clinician data lists Eileen M. Collins at 3 hospitals: Advocate Good Samaritan Hospital, Edward Hospital and Elmhurst Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eileen M. Collins see patients?
Medicare's clinician data lists 1 practice location in Lombard, IL. Call before your visit to confirm the address.
What is Eileen M. Collins's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Eileen M. Collins accept Medicare assignment?
Yes. Medicare's clinician data says Eileen M. Collins 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.
Does Eileen M. Collins offer telehealth?
Medicare's clinician data says Eileen M. Collins offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Eileen M. Collins?
(630) 545-6016, as listed in official Medicare / NPI Registry data.
What is Eileen M. Collins's NPI number?
1851359103. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eileen M. Collins works

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

Group practices

Medicare enrollment lists Eileen M. Collins as a member of this group (CMS data updated 2026-10-02).

  • Dupage Medical Group Ltd1,322 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Lombard

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

All internal medicine doctors in Lombard →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year1993
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1851359103
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