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

Cardiovascular Disease (Cardiology)

Devin K. Loewenstein, MD

Works at hospitals in Evanston, IL · Lake Forest, IL · Chicago, IL · Illinois

Summary

Devin K. Loewenstein, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 4 hospitals in Evanston, IL, Lake Forest, IL and Chicago, IL. NPI 1912325366. 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 Devin K. Loewenstein, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
MaleGender (as listed)
Endeavor Health Medical GroupGroup practice

Quick answers

Which hospitals does Devin K. Loewenstein work at?
Medicare's official clinician data lists Devin K. Loewenstein at 4 hospitals: Northshore University Healthsystem - Evanston Hospital, Northwestern Lake Forest Hospital, Northwestern Memorial Hospital and Swedish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Devin K. Loewenstein see patients?
Medicare's clinician data lists 14 practice locations, including Evanston, IL, Glenview, IL and Bannockburn, IL. Call before your visit to confirm the address.
What is Devin K. Loewenstein's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Devin K. Loewenstein accept Medicare assignment?
Yes. Medicare's clinician data says Devin K. Loewenstein 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 Devin K. Loewenstein offer telehealth?
Medicare's clinician data says Devin K. Loewenstein offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Devin K. Loewenstein?
(847) 869-1300, as listed in official Medicare / NPI Registry data.
What is Devin K. Loewenstein's NPI number?
1912325366. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Devin K. Loewenstein works

Medicare's Facility Affiliation Data lists Devin K. Loewenstein 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 Devin K. Loewenstein is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 14; the Medicare profile lists all.

Group practices

Medicare enrollment lists Devin K. Loewenstein as a member of this group (CMS data updated 2026-10-02).

  • Endeavor Health Medical Group3,350 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Illinois →

Other cardiologists in Evanston

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

All cardiologists in Evanston →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1912325366
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