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 / SD

LEAH AYN MERGEN, PA

PHYSICIAN ASSISTANT

Graduated: 2011

NPI: 1023389392

Practice Locations (3)

AVERA MCKENNAN

1200 S 7TH AVE

SIOUX FALLS, SD 571050900

6053362140

AVERA MCKENNAN

1910 W 69TH ST

SIOUX FALLS, SD 571085612

6053225200

AVERA MCKENNAN

2100 S MARION RD

SIOUX FALLS, SD 571063646

6053225180

Source: CMS National Downloadable File, September 2026.

LEAH MERGEN, PA | HealthCareAtlasUSA