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 / AZ

MARK SIMMONS, MD

INTERNAL MEDICINE

Graduated: 1992

NPI: 1811092760

Practice Locations (7)

NORTHWEST URGENT CARE LLC

1880 E TANGERINE RD, SUITE 100

ORO VALLEY, AZ 857556241

5209898249

NORTHWEST URGENT CARE LLC

1370 N SILVERBELL RD, SUITE 170

TUCSON, AZ 857452291

5202058950

NORTHWEST URGENT CARE LLC

1218 W IRVINGTON RD, SUITE 150

TUCSON, AZ 857141137

5209898257

NORTHWEST URGENT CARE LLC

3870 W RIVER RD, SUITE 126

TUCSON, AZ 857413080

5202196616

NORTHWEST URGENT CARE LLC

4001 E SUNRISE DR, SUITE 121

TUCSON, AZ 857184326

5202097000

NORTHWEST URGENT CARE LLC

7895 E BROADWAY BLVD

TUCSON, AZ 857103943

5205436770

NORTHWEST URGENT CARE LLC

3662 W INA RD, SUITE 150

TUCSON, AZ 857412269

5209898251

Source: CMS National Downloadable File, September 2026.

MARK SIMMONS, MD | HealthCareAtlasUSA