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

Vascular Surgery

Peter S. Paik, MD

Sees patients in Orange, CA · California

Summary

Peter S. Paik, MD (Vascular Surgery) is enrolled with Medicare at 1 practice location in Orange, CA. NPI 1437220324. 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 S. Paik, 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

Vascular SurgeryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
33Years since medical school (graduated 1993)
University Of California, Irvine, California College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Peter S. Paik see patients?
Medicare's clinician data lists 1 practice location in Orange, CA. Call before your visit to confirm the address.
What is Peter S. Paik's specialty?
Medicare lists Vascular Surgery as the primary specialty.
Does Peter S. Paik accept Medicare assignment?
Yes. Medicare's clinician data says Peter S. Paik 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.
Does Peter S. Paik offer telehealth?
Medicare's clinician data says Peter S. Paik offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Peter S. Paik?
(714) 677-4780, as listed in official Medicare / NPI Registry data.
What is Peter S. Paik's NPI number?
1437220324. 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 S. Paik is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Vascular Surgery doctors in California →

Other vascular surgeons in Orange

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

All vascular surgeons in Orange →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437220324
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