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

ROBERT S KOLLEN, MD

EMERGENCY MEDICINE

Medical school: UNIVERSITY OF MINNESOTA MEDICAL SCHOOL

Graduated: 1969

Also: INTERNAL MEDICINE

NPI: 1073554531

Practice Locations (4)

SURPRISE VALLEY HEALTH CARE DISTRICT

741 N MAIN ST

CEDARVILLE, CA 961040246

SURPRISE VALLEY HEALTH CARE DISTRICT

PO BOX, SUITE 246

CEDARVILLE, CA 96104

SURPRISE VALLEY HEALTH CARE DISTRICT

PO BOX, SUITE 246

CEDARVILLE, CA 961040246

AMERICAN SPECIALTY PHYSICIANS GROUP INC

173 E WEBSTER ST

COLUSA, CA 959322949

2092876308

Source: CMS National Downloadable File, September 2026.

ROBERT KOLLEN, MD | HealthCareAtlasUSA