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

Optometry

John Bush, OD

Sees patients in Swansea, IL · Illinois

Summary

John Bush, OD (Optometry) is enrolled with Medicare at 1 practice location in Swansea, IL. NPI 1326150822. 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 John Bush, 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
38Years since medical school (graduated 1988)
MaleGender (as listed)
Clarkson Optometry Illinois, PCGroup practice

Quick answers

Where does John Bush see patients?
Medicare's clinician data lists 1 practice location in Swansea, IL. Call before your visit to confirm the address.
What is John Bush's specialty?
Medicare lists Optometry as the primary specialty.
Does John Bush accept Medicare assignment?
Yes. Medicare's clinician data says John Bush 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 John Bush?
(618) 767-5100, as listed in official Medicare / NPI Registry data.
What is John Bush's NPI number?
1326150822. 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 John Bush is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Clarkson Optometry Illinois, PC16 clinicians in the group

Specialties

Find other clinicians: Optometry, Illinois →

Other optometrists in Swansea

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

All optometrists in Swansea →

Clinician information

CredentialOD
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326150822
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