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 / IA

MARK I HONG, MD

NEPHROLOGY

Graduated: 2010

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1982048286

Practice Locations (3)

NORTH IOWA MERCY CLINICS

1515 S PHILLIPS ST, KOSSUTH REGIONAL HEALTH CENTER

ALGONA, IA 505113649

5152952451

HANCOCK COUNTY HEALTH SYSTEM

532 1ST ST NW, BRITT MEDICAL CLINIC

BRITT, IA 504231227

6418435050

NORTH IOWA MERCY CLINICS

1000 4TH ST SW

MASON CITY, IA 504012800

Source: CMS National Downloadable File, September 2026.

MARK HONG, MD | HealthCareAtlasUSA