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 / CO

JOHN PETER HALFEN, PA

PHYSICIAN ASSISTANT

Graduated: 2018

NPI: 1427533603

Practice Locations (2)

IORA HEALTH COLORADO, P.C.

8175 SHERIDAN BLVD, UNIT N

ARVADA, CO 800031928

3035570855

IORA HEALTH COLORADO, P.C.

1080 S SABLE BLVD, UNIT 18

AURORA, CO 800123796

3035529577

Source: CMS National Downloadable File, September 2026.