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 / IL

KATHRYN R JOHNS, MD

EMERGENCY MEDICINE

Graduated: 2017

NPI: 1891223285

Practice Locations (3)

MERCY HEALTH SYSTEM CORPORATION

875 S ROUTE 31

CRYSTAL LAKE, IL 600148190

7792205500

CEPAMERICA ILLINOIS LLP

801 S MILWAUKEE AVE

LIBERTYVILLE, IL 600483204

8479905300

ROCKFORD HEALTH PHYSICIANS

8201 E RIVERSIDE BLVD

ROCKFORD, IL 611142300

8159712000

Source: CMS National Downloadable File, September 2026.

KATHRYN JOHNS, MD | HealthCareAtlasUSA