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Ophthalmology

Jon M. Ruderman, MD

Sees patients in Northbrook, IL · Illinois

Summary

Jon M. Ruderman, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in Northbrook, IL. NPI 1912000944. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jon M. Ruderman, 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
46Years since medical school (graduated 1980)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
University Eye Specialists LtdGroup practice

Quick answers

Where does Jon M. Ruderman see patients?
Medicare's clinician data lists 1 practice location in Northbrook, IL. Call before your visit to confirm the address.
What is Jon M. Ruderman's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Jon M. Ruderman accept Medicare assignment?
Yes. Medicare's clinician data says Jon M. Ruderman 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 Jon M. Ruderman?
(847) 562-4330, as listed in official Medicare / NPI Registry data.
What is Jon M. Ruderman's NPI number?
1912000944. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jon M. Ruderman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • University Eye Specialists Ltd4 clinicians in the group

Specialties

Find other Ophthalmology doctors in Illinois →

Other ophthalmologists in Northbrook

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

All ophthalmologists in Northbrook →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912000944
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians