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Ophthalmology

Timothy T. You, MD

Sees patients in Laguna Hills, CA · California

Summary

Timothy T. You, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in Laguna Hills, CA. NPI 1326041880. 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 Timothy T. You, 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
33Years since medical school (graduated 1993)
Perelman School Of Med At The University Of PennsylvaniaMedical school
MaleGender (as listed)
Orange County Retina Medical GroupGroup practice

Quick answers

Where does Timothy T. You see patients?
Medicare's clinician data lists 1 practice location in Laguna Hills, CA. Call before your visit to confirm the address.
What is Timothy T. You's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Timothy T. You accept Medicare assignment?
Yes. Medicare's clinician data says Timothy T. You 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 Timothy T. You?
(949) 581-3618, as listed in official Medicare / NPI Registry data.
What is Timothy T. You's NPI number?
1326041880. 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 Timothy T. You is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Timothy T. You as a member of this group (CMS data updated 2026-10-02).

  • Orange County Retina Medical Group5 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Laguna Hills

Clinicians with the same Medicare primary specialty in Laguna Hills, CA — not a recommendation.

All ophthalmologists in Laguna Hills →

Clinician information

CredentialMD
Medical schoolPerelman School Of Med At The University Of Pennsylvania
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326041880
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