Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Optometry

Alyson Lin, OD

Sees patients in Santa Ana, CA · Mission Viejo, CA · California

Summary

Alyson Lin, OD (Optometry) is enrolled with Medicare at 2 practice locations in Santa Ana, CA and Mission Viejo, CA. NPI 1104278134. 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 Alyson Lin, 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

OptometryPrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
Southern California College Of OptometryMedical school
FemaleGender (as listed)
Luis a Chanes M D IncGroup practice

Quick answers

Where does Alyson Lin see patients?
Medicare's clinician data lists 2 practice locations, including Santa Ana, CA and Mission Viejo, CA. Call before your visit to confirm the address.
What is Alyson Lin's specialty?
Medicare lists Optometry as the primary specialty.
Does Alyson Lin accept Medicare assignment?
Yes. Medicare's clinician data says Alyson Lin 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 Alyson Lin?
(714) 557-5777, as listed in official Medicare / NPI Registry data.
What is Alyson Lin's NPI number?
1104278134. 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 Alyson Lin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Alyson Lin as a member of this group (CMS data updated 2026-10-02).

  • Luis a Chanes M D Inc7 clinicians in the group

Specialties

Find other clinicians: Optometry, California →

Other optometrists in Santa Ana

Clinicians with the same Medicare primary specialty in Santa Ana, CA — not a recommendation.

All optometrists in Santa Ana →

Clinician information

CredentialOD
Medical schoolSouthern California College Of Optometry
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104278134
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