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

Gynecological Oncology

Alberto Mendivil

Works at hospitals in Newport Beach, CA · Mission Viejo, CA · Fullerton, CA · California

Summary

Alberto Mendivil (Gynecological Oncology) is listed by Medicare at 3 hospitals in Newport Beach, CA, Mission Viejo, CA and Fullerton, CA. NPI 1801097662. 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 Alberto Mendivil, 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

Gynecological OncologyPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
University Of Utah School Of MedicineMedical school
MaleGender (as listed)
Hoag ClinicGroup practice

Quick answers

Which hospitals does Alberto Mendivil work at?
Medicare's official clinician data lists Alberto Mendivil at 3 hospitals: Hoag Memorial Hospital Presbyterian, Providence Mission Hospital and Providence St. Jude Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alberto Mendivil see patients?
Medicare's clinician data lists 5 practice locations, including Newport Beach, CA, San Clemente, CA and Irvine, CA. Call before your visit to confirm the address.
What is Alberto Mendivil's specialty?
Medicare lists Gynecological Oncology as the primary specialty.
Does Alberto Mendivil accept Medicare assignment?
Yes. Medicare's clinician data says Alberto Mendivil 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 Alberto Mendivil?
(949) 829-5533, as listed in official Medicare / NPI Registry data.
What is Alberto Mendivil's NPI number?
1801097662. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alberto Mendivil works

Medicare's Facility Affiliation Data lists Alberto Mendivil 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 Alberto Mendivil is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Hoag Clinic460 clinicians in the group

Specialties

Find other Gynecological Oncology doctors in California →

Other gynecologic oncologists in Newport Beach

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

All gynecologic oncologists in Newport Beach →

Clinician information

Medical schoolUniversity Of Utah School Of Medicine
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801097662
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