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

Internal Medicine

Jennifer Lundgren, MD

Works at hospitals in Lake Forest, IL · Winfield, IL · Chicago, IL … · Illinois

Summary

Jennifer Lundgren, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Lake Forest, IL, Winfield, IL and Chicago, IL and other places. NPI 1215093869. 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 Jennifer Lundgren, 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
30Years since medical school (graduated 1996)
University Of Nebraska College Of MedicineMedical school
FemaleGender (as listed)
Internal Medicine Associates LLCGroup practice

Quick answers

Which hospitals does Jennifer Lundgren work at?
Medicare's official clinician data lists Jennifer Lundgren at 4 hospitals: Northwestern Lake Forest Hospital, Northwestern Medicine Central Dupage Hospital, Northwestern Memorial Hospital and Palos Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jennifer Lundgren see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Jennifer Lundgren's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jennifer Lundgren accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer Lundgren 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 Jennifer Lundgren offer telehealth?
Medicare's clinician data says Jennifer Lundgren offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jennifer Lundgren?
(312) 944-0688, as listed in official Medicare / NPI Registry data.
What is Jennifer Lundgren's NPI number?
1215093869. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jennifer Lundgren works

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

Group practices

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

  • Internal Medicine Associates LLC9 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Chicago

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

All internal medicine doctors in Chicago →

Clinician information

CredentialMD
Medical schoolUniversity Of Nebraska College Of Medicine
Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215093869
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