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Optometry

Corrado R. Masciocchi, OD

Sees patients in Mercer Island, WA · Washington

Summary

Dr. Corrado R. Masciocchi, OD is an optometrist at 7800 SE 27th St, Suite 102, Mercer Island, WA 98040. Phone: (206) 232-3377. Accepts Medicare assignment. In 2024, Corrado R. Masciocchi had 40 Original Medicare patients and 45 services. NPI 1265591051. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 7800 SE 27th St, Suite 102, Mercer Island, WA 98040 · Directions
  • Phone: (206) 232‑3377
  • Medicare: Accepts Medicare assignment
  • Optometry school: graduated 1995 (31 years since optometry school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Corrado R. Masciocchi, 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 Corrado R. Masciocchi accept Medicare assignment?
Yes. Medicare's clinician data says Corrado R. Masciocchi 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 Corrado R. Masciocchi see?
In 2024, CMS data shows 40 Original Medicare patients and 45 services for Corrado R. Masciocchi. This counts Original Medicare only and measures volume, not quality.
What is Corrado R. Masciocchi's NPI number?
1265591051. 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 Corrado R. Masciocchi, 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 patients40
Services billed to Medicare45
Different services or procedures8
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient complete exam of visual system (92014)21 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 cholesterol68%
  • High blood pressure45%
  • Arthritis35%
  • Osteoporosis30%

Practice locations

Addresses where Corrado R. Masciocchi is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Optometry, Washington →

Other optometrists in Washington

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

All optometrists in Washington →

Clinician information

CredentialOD
Graduation year1995 (31 years since optometry school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265591051
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