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Optometry

Layne S. Hashimoto, OD

Sees patients in Lihue, HI · Hawaii

Summary

Dr. Layne S. Hashimoto, OD is an optometrist at 4439 Pahee St, Lihue, HI 96766. Phone: (808) 246-0051. Accepts Medicare assignment. In 2024, Layne S. Hashimoto had 254 Original Medicare patients and 612 services. NPI 1518062751. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 4439 Pahee St, Lihue, HI 96766 · Directions
  • Phone: (808) 246‑0051
  • Medicare: Accepts Medicare assignment
  • Group practice: Eye Care Center of Kauai Inc
  • Optometry school: Pacific University - College Of Optometry · 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 Layne S. Hashimoto, 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 Layne S. Hashimoto accept Medicare assignment?
Yes. Medicare's clinician data says Layne S. Hashimoto 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 Layne S. Hashimoto see?
In 2024, CMS data shows 254 Original Medicare patients and 612 services for Layne S. Hashimoto. This counts Original Medicare only and measures volume, not quality.
What is Layne S. Hashimoto's NPI number?
1518062751. 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 Layne S. Hashimoto, 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 patients254
Services billed to Medicare612
Different services or procedures10
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient complete exam of visual system (92014)187 services
  2. Established patient problem focused exam of visual system (92012)165 services
  3. Imaging of optic nerve (92133)86 services
  4. Photography of the retina (92250)76 services
  5. Imaging of retina (92134)52 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 pressure68%
  • Diabetes31%
  • Arthritis30%
  • Chronic kidney disease21%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)17%

Practice locations

Addresses where Layne S. Hashimoto is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Layne S. Hashimoto as a member of this group (CMS data updated October 2, 2026).

  • Eye Care Center of Kauai Inc5 clinicians in the group

Specialties

Find other clinicians: Optometry, Hawaii →

Other optometrists in Lihue

Clinicians with the same Medicare primary specialty in Lihue, HI — not a recommendation.

All optometrists in Lihue →

Other clinicians in Eye Care Center of Kauai Inc

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

Clinician information

CredentialOD
Optometry schoolPacific University - College Of Optometry
Graduation year1995 (31 years since optometry school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518062751
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