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Optometry

Anne Marie Downey, OD

Sees patients in Williamsville, NY · Cheektowaga, NY · New York

Summary

Dr. Anne Marie Downey, OD is an optometrist at 5500 Main St, Suite 102, Williamsville, NY 14221. Phone: (716) 833-2020. Accepts Medicare assignment. In 2024, Anne Marie Downey had 115 Original Medicare patients and 660 services. NPI 1750344412. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 5500 Main St, Suite 102, Williamsville, NY 14221 · Directions (1 more location)
  • Phone: (716) 833‑2020
  • Medicare: Accepts Medicare assignment
  • Group practice: 200 West Optics LLC
  • Optometry school: Pennsylvania College Of Optometry · graduated 1987 (39 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Anne Marie Downey, 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 Anne Marie Downey accept Medicare assignment?
Yes. Medicare's clinician data says Anne Marie Downey 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 Anne Marie Downey see?
In 2024, CMS data shows 115 Original Medicare patients and 660 services for Anne Marie Downey. This counts Original Medicare only and measures volume, not quality.
What is Anne Marie Downey's NPI number?
1750344412. 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 Anne Marie Downey, 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 patients115
Services billed to Medicare660
Different services or procedures10
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient complete exam of visual system (92014)110 services
  2. Photography of the retina (92250)92 services
  3. Imaging of optic nerve (92133)36 services
  4. Imaging of retina (92134)34 services
  5. Established patient problem focused exam of visual system (92012)30 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 pressure69%
  • Arthritis47%
  • Chronic kidney disease38%
  • Diabetes28%
  • Anxiety23%

Practice locations

Addresses where Anne Marie Downey is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anne Marie Downey as a member of this group (CMS data updated October 2, 2026).

  • 200 West Optics LLC38 clinicians in the group

Specialties

Find other clinicians: Optometry, New York →

Other optometrists in Williamsville

Clinicians with the same Medicare primary specialty in Williamsville, NY — not a recommendation.

All optometrists in Williamsville →

Other clinicians in 200 West Optics LLC

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

Clinician information

CredentialOD
Optometry schoolPennsylvania College Of Optometry
Graduation year1987 (39 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750344412
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