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

CATHERINE KOPER, MD

INTERNAL MEDICINE

Graduated: 2012

Also: INFECTIOUS DISEASE

Offers telehealth

NPI: 1245466929

Practice Locations (2)

1 HOAG DR

NEWPORT BEACH, CA 926634162

9496458600

361 HOSPITAL RD, SUITE 527

NEWPORT BEACH, CA 926633526

2018883433

Source: CMS National Downloadable File, September 2026.

CATHERINE KOPER, MD | HealthCareAtlasUSA