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Ophthalmology

Peter N. Youssef, MD

Sees patients in Yorba Linda, CA · Anaheim, CA · California

Summary

Peter N. Youssef, MD (Ophthalmology) is enrolled with Medicare at 2 practice locations in Yorba Linda, CA and Anaheim, CA. NPI 1699886978. 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 Peter N. Youssef, 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)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Peter N. Youssef see patients?
Medicare's clinician data lists 2 practice locations, including Yorba Linda, CA and Anaheim, CA. Call before your visit to confirm the address.
What is Peter N. Youssef's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Peter N. Youssef accept Medicare assignment?
Yes. Medicare's clinician data says Peter N. Youssef 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 Peter N. Youssef?
(714) 685-3500, as listed in official Medicare / NPI Registry data.
What is Peter N. Youssef's NPI number?
1699886978. 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 Peter N. Youssef is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peter N. Youssef as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Yorba Linda

Clinicians with the same Medicare primary specialty in Yorba Linda, CA — not a recommendation.

All ophthalmologists in Yorba Linda →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699886978
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