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Optometry

Mary Ellen Loughrey, OD

Sees patients in Williamsville, NY · New York

Summary

Dr. Mary Ellen Loughrey, OD is an optometrist at 40 N Union Rd, Williamsville, NY 14221. Phone: (716) 634-4441. Accepts Medicare assignment. In 2024, Mary Ellen Loughrey had 118 Original Medicare patients and 195 services. NPI 1801894068. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 40 N Union Rd, Williamsville, NY 14221 · Directions
  • Phone: (716) 634‑4441
  • Medicare: Accepts Medicare assignment
  • Group practice: Visionary Ophthalmology and Cataract Care, PLLC
  • Optometry school: Ohio State University - College Of Optometry · graduated 1996 (30 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Ellen Loughrey, 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 Mary Ellen Loughrey accept Medicare assignment?
Yes. Medicare's clinician data says Mary Ellen Loughrey 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 Mary Ellen Loughrey see?
In 2024, CMS data shows 118 Original Medicare patients and 195 services for Mary Ellen Loughrey. This counts Original Medicare only and measures volume, not quality.
What is Mary Ellen Loughrey's NPI number?
1801894068. 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 Mary Ellen Loughrey, 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 patients118
Services billed to Medicare195
Different services or procedures12
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient complete exam of visual system (92014)88 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)57 services
  3. Imaging of optic nerve (92133)15 services
  4. Exam of visual field with extended testing (92083)13 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 pressure59%
  • Arthritis35%
  • Anxiety29%
  • Chronic kidney disease27%
  • Depression23%

Practice locations

Addresses where Mary Ellen Loughrey is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary Ellen Loughrey as a member of this group (CMS data updated October 2, 2026).

  • Visionary Ophthalmology and Cataract Care, PLLC2 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 Visionary Ophthalmology and Cataract Care, PLLC

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

Clinician information

CredentialOD
Optometry schoolOhio State University - College Of Optometry
Graduation year1996 (30 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801894068
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