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Optometry

Christopher Troyka, OD

Sees patients in Rockford, IL · Illinois

Summary

Christopher Troyka, OD (Optometry) is enrolled with Medicare at 1 practice location in Rockford, IL. NPI 1194878769. 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 Christopher Troyka, 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
40Years since medical school (graduated 1986)
Illinois College Of Optometry At ChicagoMedical school
MaleGender (as listed)
Northern Illinois Optical Co., Inc.Group practice

Quick answers

Where does Christopher Troyka see patients?
Medicare's clinician data lists 1 practice location in Rockford, IL. Call before your visit to confirm the address.
What is Christopher Troyka's specialty?
Medicare lists Optometry as the primary specialty.
Does Christopher Troyka accept Medicare assignment?
Yes. Medicare's clinician data says Christopher Troyka 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 Christopher Troyka?
(815) 963-3454, as listed in official Medicare / NPI Registry data.
What is Christopher Troyka's NPI number?
1194878769. 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 Christopher Troyka is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Northern Illinois Optical Co., Inc.2 clinicians in the group

Specialties

Find other clinicians: Optometry, Illinois →

Other optometrists in Rockford

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

All optometrists in Rockford →

Clinician information

CredentialOD
Medical schoolIllinois College Of Optometry At Chicago
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194878769
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