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

CARL KNOPKE, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO

Graduated: 2001

Offers telehealth

NPI: 1073500294

Practice Locations (2)

RAINCROSS URGENT CARE, INC.

4646 BROCKTON AVE, SUITE 101

RIVERSIDE, CA 925060103

9517742860

RAINCROSS MEDICAL GROUP INC

4646 BROCKTON AVE, SUITE 203

RIVERSIDE, CA 925060104

9517742881

Source: CMS National Downloadable File, September 2026.

CARL KNOPKE, MD | HealthCareAtlasUSA