Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Optometry

Joshua J. Ligus, OD

Sees patients in Naperville, IL · Annapolis, MD · Illinois, Maryland

Summary

Joshua J. Ligus, OD (Optometry) is enrolled with Medicare at 2 practice locations in Naperville, IL and Annapolis, MD. NPI 1730005489. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua J. Ligus, 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
May acceptAccepts Medicare assignment
2026Graduation year
MaleGender (as listed)

Quick answers

Where does Joshua J. Ligus see patients?
Medicare's clinician data lists 2 practice locations, including Naperville, IL and Annapolis, MD. Call before your visit to confirm the address.
What is Joshua J. Ligus's specialty?
Medicare lists Optometry as the primary specialty.
Does Joshua J. Ligus accept Medicare assignment?
Medicare's clinician data says Joshua J. Ligus may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Joshua J. Ligus's NPI number?
1730005489. 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 Joshua J. Ligus is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Optometry, Illinois →

Other optometrists in Naperville

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

All optometrists in Naperville →

Clinician information

CredentialOD
Graduation year2026
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1730005489
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