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Optometry

Sarah E. Olen-Thomas, OD

Sees patients in Chicago, IL · Illinois

Summary

Sarah E. Olen-Thomas, OD (Optometry) is enrolled with Medicare at 1 practice location in Chicago, IL. NPI 1164310561. 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 Sarah E. Olen-Thomas, 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
1Years since medical school (graduated 2025)
Ohio State University - College Of OptometryMedical school
FemaleGender (as listed)
Illinois College of OptometryGroup practice

Quick answers

Where does Sarah E. Olen-Thomas see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Sarah E. Olen-Thomas's specialty?
Medicare lists Optometry as the primary specialty.
Does Sarah E. Olen-Thomas accept Medicare assignment?
Yes. Medicare's clinician data says Sarah E. Olen-Thomas 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 Sarah E. Olen-Thomas?
(312) 949-7751, as listed in official Medicare / NPI Registry data.
What is Sarah E. Olen-Thomas's NPI number?
1164310561. 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 Sarah E. Olen-Thomas is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sarah E. Olen-Thomas as a member of this group (CMS data updated 2026-10-02).

  • Illinois College of Optometry76 clinicians in the group

Specialties

Find other clinicians: Optometry, Illinois →

Other optometrists in Chicago

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

All optometrists in Chicago →

Clinician information

CredentialOD
Medical schoolOhio State University - College Of Optometry
Graduation year2025
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164310561
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