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Optometry

Elise M. Corgiat, OD

Sees patients in Morris, IL · Spring Valley, IL · Illinois

Summary

Dr. Elise M. Corgiat, OD is an optometrist at 1802 N Division St, Suite 205, Morris, IL 60450. Phone: (815) 942-3042. Accepts Medicare assignment. In 2024, Elise M. Corgiat had 187 Original Medicare patients and 2,592 services. NPI 1831182328. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 1802 N Division St, Suite 205, Morris, IL 60450 · Directions (1 more location)
  • Phone: (815) 942‑3042
  • Medicare: Accepts Medicare assignment
  • Group practice: Blanco Kays Corgiat Eyecare LLC
  • Optometry school: Illinois College Of Optometry At Chicago · graduated 2005 (21 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elise M. Corgiat, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Elise M. Corgiat accept Medicare assignment?
Yes. Medicare's clinician data says Elise M. Corgiat accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Elise M. Corgiat see?
In 2024, CMS data shows 187 Original Medicare patients and 2,592 services for Elise M. Corgiat. This counts Original Medicare only and measures volume, not quality.
What is Elise M. Corgiat's NPI number?
1831182328. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Elise M. Corgiat, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients187
Services billed to Medicare2,592
Different services or procedures15
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Removal of cataract with insertion of prosthetic lens (66984)2,157 services
  2. Established patient complete exam of visual system (92014)105 services
  3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)61 services
  4. New patient complete exam of visual system (92004)23 services
  5. Exam of visual field with extended testing (92083)18 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure73%
  • Arthritis36%
  • Diabetes26%
  • Ischemic heart disease21%
  • Anxiety19%

Practice locations

Addresses where Elise M. Corgiat is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elise M. Corgiat as a member of this group (CMS data updated October 2, 2026).

  • Blanco Kays Corgiat Eyecare LLC3 clinicians in the group

Specialties

Find other clinicians: Optometry, Illinois →

Other optometrists in Morris

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

All optometrists in Morris →

Other clinicians in Blanco Kays Corgiat Eyecare LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialOD
Optometry schoolIllinois College Of Optometry At Chicago
Graduation year2005 (21 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831182328
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians