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Internal Medicine

Hillary C. Ecker, MD

Works at hospitals in Libertyville, IL · Barrington, IL · Park Ridge, IL … · Illinois

Summary

Hillary C. Ecker, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Libertyville, IL, Barrington, IL and Park Ridge, IL and other places. NPI 1356601256. 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 Hillary C. Ecker, 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
14Years since medical school (graduated 2012)
Tufts University School Of MedicineMedical school
FemaleGender (as listed)
Advocate Health and Hospitals CorporationGroup practice

Quick answers

Which hospitals does Hillary C. Ecker work at?
Medicare's official clinician data lists Hillary C. Ecker at 5 hospitals: Advocate Condell Medical Center, Advocate Good Shepherd Hospital, Advocate Lutheran General Hospital, AMITA Health Resurrection Medical Center and Northshore University Healthsystem - Evanston Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hillary C. Ecker see patients?
Medicare's clinician data lists 4 practice locations, including Park Ridge, IL, Buffalo Grove, IL and Morton Grove, IL. Call before your visit to confirm the address.
What is Hillary C. Ecker's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Hillary C. Ecker accept Medicare assignment?
Yes. Medicare's clinician data says Hillary C. Ecker 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 Hillary C. Ecker offer telehealth?
Medicare's clinician data says Hillary C. Ecker offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Hillary C. Ecker?
(847) 318-9368, as listed in official Medicare / NPI Registry data.
What is Hillary C. Ecker's NPI number?
1356601256. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hillary C. Ecker works

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

Group practices

Medicare enrollment lists Hillary C. Ecker as a member of this group (CMS data updated 2026-10-02).

  • Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Park Ridge

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

All internal medicine doctors in Park Ridge →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1356601256
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