HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

BRIAN M KOPEREK, MD

OBSTETRICS/GYNECOLOGY

Medical school: UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE

Graduated: 1983

NPI: 1306894191

Practice Locations (2)

HOAG CLINIC

24411 HEALTH CTR DR, SUITE 200

LAGUNA HILLS, CA 926533633

9498295533

HOAG CLINIC

1031 AVENIDA PICO, SUITE 204

SAN CLEMENTE, CA 926736352

9498295533

Source: CMS National Downloadable File, September 2026.

BRIAN KOPEREK, MD | HealthCareAtlasUSA