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 / WI

MARK P RIDDER, MD

INFECTIOUS DISEASE

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

Graduated: 2016

Offers telehealth

NPI: 1821542739

Practice Locations (10)

MCHS HOSPITALS INC

1200 PORT ARTHUR RD

LADYSMITH, WI 548481137

7155325561

MCHS HOSPITALS INC

1000 N OAK AVE

Marshfield, WI 544495703

MCHS HOSPITALS INC

2727 PLAZA DR

MARSHFIELD, WI 544495703

MCHS HOSPITALS INC

1000 N OAK AVE

MARSHFIELD, WI 544495703

7153875511

FLAMBEAU HOSPITAL, INC.

98 SHERRY AVE

PARK FALLS, WI 545521412

7157622484

FLAMBEAU HOSPITAL, INC.

250 LAWRENCE AVE

PARK FALLS, WI 545521431

7157622449

FLAMBEAU HOSPITAL, INC.

354 LINDEN ST

PARK FALLS, WI 545521483

8443059248

LAKEVIEW MEDICAL CENTER INC OF RICE LAKE

1700 W STOUT ST

RICE LAKE, WI 548685000

7152366133

LAKEVIEW MEDICAL CENTER INC OF RICE LAKE

1700 W STOUT ST, SUITE 400

RICE LAKE, WI 548685000

7152366133

MCHS HOSPITALS INC

3400 MINISTRY PKWY

WESTON, WI 544765220

7153931000

Source: CMS National Downloadable File, September 2026.

MARK RIDDER, MD | HealthCareAtlasUSA