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 / TX

MARK Q PARRELLA, MD

ORTHOPEDIC SURGERY

Medical school: DUKE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1997

NPI: 1093851123

Practice Locations (4)

ORTHOLONESTAR PLLC

2224 WALSH TARLTON LN, SUITE 200

AUSTIN, TX 787467756

5124391000

ORTHOLONESTAR PLLC

3755 S CAPITAL OF TEXAS HWY, SUITE 130

AUSTIN, TX 787046623

5124391000

ORTHOLONESTAR PLLC

3755 S CAPITAL OF TEXAS HWY, SUITE 160

AUSTIN, TX 787046645

5124391000

ORTHOLONESTAR PLLC

3800 GAYLORD PKWY, SUITE 710

FRISCO, TX 750349635

2142202468

Source: CMS National Downloadable File, September 2026.