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 / IA

MICHAEL LEHNER, MD

HEMATOLOGY/ONCOLOGY

Graduated: 2019

Offers telehealth

NPI: 1326500190

Practice Locations (1)

NORTH IOWA MERCY CLINICS

1000 4TH ST SW

MASON CITY, IA 504012800

Source: CMS National Downloadable File, September 2026.

MICHAEL LEHNER, MD | HealthCareAtlasUSA