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

ALLAN W CASS, MD

RADIATION ONCOLOGY

Medical school: UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS

Graduated: 1972

NPI: 1609889203

Practice Locations (2)

NORTH IOWA MERCY CLINICS

1000 4TH ST SW

MASON CITY, IA 504012800

QUINCY PHYSICIANS AND SURGEONS CLINIC, PLLC

3301 BROADWAY ST

QUINCY, IL 623013713

2172773500

Source: CMS National Downloadable File, September 2026.

ALLAN CASS, MD | HealthCareAtlasUSA