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

Internal Medicine

Lisa M. Peck, MD

Works at hospitals in Libertyville, IL · Evanston, IL · Lake Forest, IL … · Illinois

Summary

Lisa M. Peck, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Libertyville, IL, Evanston, IL and Lake Forest, IL and other places. NPI 1679539563. 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 Lisa M. Peck, 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
36Years since medical school (graduated 1990)
Rush Medical College Of Rush UniversityMedical school
FemaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does Lisa M. Peck work at?
Medicare's official clinician data lists Lisa M. Peck at 5 hospitals: Advocate Condell Medical Center, Northshore University Healthsystem - Evanston Hospital, Northwestern Lake Forest Hospital, Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lisa M. Peck see patients?
Medicare's clinician data lists 1 practice location in Deerfield, IL. Call before your visit to confirm the address.
What is Lisa M. Peck's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Lisa M. Peck accept Medicare assignment?
Yes. Medicare's clinician data says Lisa M. Peck 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 Lisa M. Peck offer telehealth?
Medicare's clinician data says Lisa M. Peck offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Lisa M. Peck?
(312) 926-6146, as listed in official Medicare / NPI Registry data.
What is Lisa M. Peck's NPI number?
1679539563. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lisa M. Peck works

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

Group practices

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

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Deerfield

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

All internal medicine doctors in Deerfield →

Clinician information

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year1990
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1679539563
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