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

RYAN D HOLLENBECK, MD

INTERVENTIONAL CARDIOLOGY

Medical school: UNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE

Graduated: 2007

Also: CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE

NPI: 1689878175

Practice Locations (7)

MERCY MEDICAL CENTER

701 10TH ST SE

CEDAR RAPIDS, IA 524031251

MERCY MEDICAL CENTER

701 10TH ST SE

CEDAR RAPIDS, IA 524031292

MERCY MEDICAL CENTER

701 10TH ST SE J EDWARD LUNDY, MERCY PEDIATRIC CLINIC

CEDAR RAPIDS, IA 524031251

3198322328

MERCY MEDICAL CENTER

777 76TH AVE DR SW

CEDAR RAPIDS, IA 524047006

MERCY MEDICAL CENTER

402 SIEGEL ST

TAMA, IA 523392302

3193986747

MERCY MEDICAL CENTER

502 N 9TH AVE

VINTON, IA 523492254

3194726270

MERCY MEDICAL CENTER

502 N 9TH AVE, MERCY CARDIOLOGY CLINIC

VINTON, IA 523492254

3198322328

Source: CMS National Downloadable File, September 2026.

RYAN HOLLENBECK, MD | HealthCareAtlasUSA