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Optometry

James Geraets, OD

Sees patients in Janesville, WI · Wisconsin

Summary

James Geraets, OD (Optometry) is enrolled with Medicare at 1 practice location in Janesville, WI. NPI 1497735864. 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 James Geraets, 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
45Years since medical school (graduated 1981)
Illinois College Of Optometry At ChicagoMedical school
MaleGender (as listed)

Quick answers

Where does James Geraets see patients?
Medicare's clinician data lists 1 practice location in Janesville, WI. Call before your visit to confirm the address.
What is James Geraets's specialty?
Medicare lists Optometry as the primary specialty.
Does James Geraets accept Medicare assignment?
Yes. Medicare's clinician data says James Geraets 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 James Geraets?
(608) 758-2020, as listed in official Medicare / NPI Registry data.
What is James Geraets's NPI number?
1497735864. 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 James Geraets is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Optometry, Wisconsin →

Other optometrists in Janesville

Clinicians with the same Medicare primary specialty in Janesville, WI — not a recommendation.

All optometrists in Janesville →

Clinician information

CredentialOD
Medical schoolIllinois College Of Optometry At Chicago
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497735864
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