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 / MN

CHARLES E AHRENS, MD

OPHTHALMOLOGY

Medical school: SANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA

Graduated: 2007

NPI: 1356540827

Practice Locations (5)

ST. LUKE'S HOSPITAL OF DULUTH

1011 E 1ST ST

DULUTH, MN 558052242

2182497000

ST. LUKE'S HOSPITAL OF DULUTH

1015 E 1ST ST

DULUTH, MN 558052242

2182497860

ST. LUKE'S HOSPITAL OF DULUTH

4190 LOBERG AVE

DULUTH, MN 558112652

2182494600

ST. LUKE'S HOSPITAL OF DULUTH

915 E 1ST ST

DULUTH, MN 558052107

2182495439

ST. LUKE'S HOSPITAL OF DULUTH

1120 E 34TH ST

HIBBING, MN 557462909

2183627100

Source: CMS National Downloadable File, September 2026.

CHARLES AHRENS, MD | HealthCareAtlasUSA