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Optometry

Catherine C. Scandiffio, OD

Sees patients in Brentwood, NY · New York

Summary

Dr. Catherine C. Scandiffio, OD is an optometrist at 601 Suffolk Ave, Brentwood, NY 11717. Phone: (631) 231-4949. Accepts Medicare assignment. In 2024, Catherine C. Scandiffio had 816 Original Medicare patients and 1,917 services. NPI 1194707570. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 601 Suffolk Ave, Brentwood, NY 11717 · Directions
  • Phone: (631) 231‑4949
  • Medicare: Accepts Medicare assignment
  • Group practice: Sight Medical Doctors PLLC
  • Optometry school: graduated 2000 (26 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Catherine C. Scandiffio, 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 Catherine C. Scandiffio accept Medicare assignment?
Yes. Medicare's clinician data says Catherine C. Scandiffio 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 Catherine C. Scandiffio see?
In 2024, CMS data shows 816 Original Medicare patients and 1,917 services for Catherine C. Scandiffio. This counts Original Medicare only and measures volume, not quality.
What is Catherine C. Scandiffio's NPI number?
1194707570. 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 Catherine C. Scandiffio, 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 patients816
Services billed to Medicare1,917
Different services or procedures27
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient complete exam of visual system (92014)425 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)346 services
  3. Photography of the retina (92250)232 services
  4. Microfluid analysis of tears (83861)178 services
  5. Imaging of optic nerve (92133)159 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 blood pressure75%
  • High cholesterol75%
  • Arthritis52%
  • Diabetes35%
  • Ischemic heart disease35%
  • Anxiety24%

Practice locations

Addresses where Catherine C. Scandiffio is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Catherine C. Scandiffio as a member of this group (CMS data updated October 2, 2026).

  • Sight Medical Doctors PLLC115 clinicians in the group

Specialties

Find other clinicians: Optometry, New York →

Other optometrists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All optometrists in New York →

Other clinicians in Sight Medical Doctors PLLC

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

Clinician information

CredentialOD
Graduation year2000 (26 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194707570
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