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 / CO

BRYAN C GIESZL, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE

Graduated: 2003

Offers telehealth

NPI: 1881644649

Practice Locations (2)

ASPEN MEDICAL CARE, PC

101 FOUNDERS PL, SUITE 109

ASPEN, CO 816111476

9709200104

ASPEN VALLEY HOSPITAL CLINICS, PLLC

401 CASTLE CREEK RD

ASPEN, CO 816111159

9705441120

Source: CMS National Downloadable File, September 2026.