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 / AZ

MICHAEL AARON KLEIN, MD

INTERNAL MEDICINE

Graduated: 2021

NPI: 1366029092

Practice Locations (1)

BANNER HOSPITAL BASED PHYSICIANS ARIZONA LLC

6644 E BAYWOOD AVE

MESA, AZ 852061747

4803212000

Source: CMS National Downloadable File, September 2026.

MICHAEL KLEIN, MD | HealthCareAtlasUSA