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Ophthalmology

Erin B. Coan, MD

Sees patients in Kailua, HI · Hawaii

Summary

Erin B. Coan, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in Kailua, HI. NPI 1821065772. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Erin B. Coan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
University Of Virginia School Of MedicineMedical school
FemaleGender (as listed)
Windward Eye LLCGroup practice

Quick answers

Where does Erin B. Coan see patients?
Medicare's clinician data lists 1 practice location in Kailua, HI. Call before your visit to confirm the address.
What is Erin B. Coan's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Erin B. Coan accept Medicare assignment?
Yes. Medicare's clinician data says Erin B. Coan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Erin B. Coan?
(808) 262-2990, as listed in official Medicare / NPI Registry data.
What is Erin B. Coan's NPI number?
1821065772. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Erin B. Coan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Erin B. Coan as a member of this group (CMS data updated 2026-10-02).

  • Windward Eye LLC2 clinicians in the group

Specialties

Find other Ophthalmology doctors in Hawaii →

Other ophthalmologists in Hawaii

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

All ophthalmologists in Hawaii →

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821065772
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians