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 / HI

AARON NILES HOLLENBAUGH, DO

HOSPITALIST

Graduated: 2020

NPI: 1073132148

Practice Locations (2)

QUANTUM HEALTHCARE MEDICAL ASSOCIATES INC

1190 WAIANUENUE AVE

HILO, HI 967202089

8089323000

HAWAII POST-ACUTE MEDICAL SERVICES 1 INC

1190 WAIANUENUE AVE

HILO, HI 967202089

8089323000

Source: CMS National Downloadable File, September 2026.

AARON HOLLENBAUGH, DO | HealthCareAtlasUSA