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Ophthalmology

Timothy M. Janetos, MD

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

Summary

Timothy M. Janetos, MD (Ophthalmology) is listed by Medicare at 2 hospitals in Lake Forest, IL and Chicago, IL. NPI 1457743106. 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 Timothy M. Janetos, 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

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does Timothy M. Janetos work at?
Medicare's official clinician data lists Timothy M. Janetos at 2 hospitals: Northwestern Lake Forest Hospital and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Timothy M. Janetos see patients?
Medicare's clinician data lists 5 practice locations, including Chicago, IL. Call before your visit to confirm the address.
What is Timothy M. Janetos's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Timothy M. Janetos accept Medicare assignment?
Yes. Medicare's clinician data says Timothy M. Janetos 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.
What is the phone number for Timothy M. Janetos?
(312) 503-1944, as listed in official Medicare / NPI Registry data.
What is Timothy M. Janetos's NPI number?
1457743106. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Timothy M. Janetos works

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

Group practices

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

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Ophthalmology doctors in Illinois →

Other ophthalmologists in Chicago

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

All ophthalmologists in Chicago →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457743106
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