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Obstetrics/Gynecology

Katherine Lee, MD

Works at hospitals in Newport Beach, CA · Laguna Hills, CA · California

Summary

Katherine Lee, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Newport Beach, CA and Laguna Hills, CA. NPI 1265720551. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine Lee, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
Toledo Medical CollegeMedical school
FemaleGender (as listed)
Hoag ClinicGroup practice

Quick answers

Which hospitals does Katherine Lee work at?
Medicare's official clinician data lists Katherine Lee at 2 hospitals: Hoag Memorial Hospital Presbyterian and Memorialcare Saddleback Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Katherine Lee see patients?
Medicare's clinician data lists 1 practice location in Tustin, CA. Call before your visit to confirm the address.
What is Katherine Lee's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Katherine Lee accept Medicare assignment?
Yes. Medicare's clinician data says Katherine Lee 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 Katherine Lee?
(949) 829-5566, as listed in official Medicare / NPI Registry data.
What is Katherine Lee's NPI number?
1265720551. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katherine Lee works

Medicare's Facility Affiliation Data lists Katherine Lee at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Katherine Lee is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Hoag Clinic460 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Tustin

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

All OB-GYNs in Tustin →

Clinician information

CredentialMD
Medical schoolToledo Medical College
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265720551
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians