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

Obstetrics/Gynecology

Alyssa K. Gonzalez, MD

Works at hospitals in Orange, CA · California

Summary

Alyssa K. Gonzalez, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Orange, CA. NPI 1639759210. 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 Alyssa K. Gonzalez, 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
5Years since medical school (graduated 2021)
Warren Alpert Medical School Of Brown UniversityMedical school
FemaleGender (as listed)
Regents of the University of CaliforniaGroup practice

Quick answers

Which hospitals does Alyssa K. Gonzalez work at?
Medicare's official clinician data lists Alyssa K. Gonzalez at 1 hospital: UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alyssa K. Gonzalez see patients?
Medicare's clinician data lists 1 practice location in Orange, CA. Call before your visit to confirm the address.
What is Alyssa K. Gonzalez's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Alyssa K. Gonzalez accept Medicare assignment?
Yes. Medicare's clinician data says Alyssa K. Gonzalez 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 Alyssa K. Gonzalez?
(714) 456-7002, as listed in official Medicare / NPI Registry data.
What is Alyssa K. Gonzalez's NPI number?
1639759210. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alyssa K. Gonzalez works

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

Group practices

Medicare enrollment lists Alyssa K. Gonzalez as a member of this group (CMS data updated 2026-10-02).

  • Regents of the University of California52 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Orange

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

All OB-GYNs in Orange →

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639759210
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