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Endocrinology

Jared Friedman, MD

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

Summary

Jared Friedman, MD (Endocrinology) is listed by Medicare at 3 hospitals in Lake Forest, IL, Winfield, IL and Chicago, IL. NPI 1235698143. 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 Jared Friedman, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
University Of Toledo College Of MedicineMedical school
MaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does Jared Friedman work at?
Medicare's official clinician data lists Jared Friedman at 3 hospitals: 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 Jared Friedman see patients?
Medicare's clinician data lists 17 practice locations, including Chicago, IL, Evanston, IL and Aurora, IL. Call before your visit to confirm the address.
What is Jared Friedman's specialty?
Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
Does Jared Friedman accept Medicare assignment?
Yes. Medicare's clinician data says Jared Friedman 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 Jared Friedman offer telehealth?
Medicare's clinician data says Jared Friedman offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jared Friedman?
(630) 933-1500, as listed in official Medicare / NPI Registry data.
What is Jared Friedman's NPI number?
1235698143. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jared Friedman works

Medicare's Facility Affiliation Data lists Jared Friedman 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 Jared Friedman is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 17; the Medicare profile lists all.

Group practices

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

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Endocrinology doctors in Illinois →

Other endocrinologists in Chicago

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

All endocrinologists in Chicago →

Clinician information

CredentialMD
Medical schoolUniversity Of Toledo College Of Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1235698143
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