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Optometry

Jeffrey D. Dzik, OD

Sees patients in Princeton, IL · Illinois

Summary

Jeffrey D. Dzik, OD (Optometry) is enrolled with Medicare at 1 practice location in Princeton, IL. NPI 1912932807. 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 Jeffrey D. Dzik, 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

OptometryPrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
Illinois College Of Optometry At ChicagoMedical school
MaleGender (as listed)

Quick answers

Where does Jeffrey D. Dzik see patients?
Medicare's clinician data lists 1 practice location in Princeton, IL. Call before your visit to confirm the address.
What is Jeffrey D. Dzik's specialty?
Medicare lists Optometry as the primary specialty.
Does Jeffrey D. Dzik accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey D. Dzik 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 Jeffrey D. Dzik?
(815) 879-3210, as listed in official Medicare / NPI Registry data.
What is Jeffrey D. Dzik's NPI number?
1912932807. 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 Jeffrey D. Dzik is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Optometry, Illinois →

Other optometrists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All optometrists in Illinois →

Clinician information

CredentialOD
Medical schoolIllinois College Of Optometry At Chicago
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912932807
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