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 / CA

DAVID P MASIELLO, MD

HEMATOLOGY/ONCOLOGY

Medical school: BOSTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2003

Offers telehealth

NPI: 1427277573

Practice Locations (4)

AUSTIN J MA MD A PROFESSIONAL CORPORATION

412 W CARROLL AVE, SUITE 210

GLENDORA, CA 917414712

6263352277

AUSTIN J MA MD A PROFESSIONAL CORPORATION

1851 LOMBARD ST, SUITE 105

OXNARD, CA 930308231

8054857232

AUSTIN J MA MD A PROFESSIONAL CORPORATION

71777 SAN JACINTO DR, 101G

RANCHO MIRAGE, CA 922704457

7609696505

AUSTIN J MA MD A PROFESSIONAL CORPORATION

1473 FORD ST, SUITE 104

REDLANDS, CA 923733915

9093071250

Source: CMS National Downloadable File, September 2026.

DAVID MASIELLO, MD | HealthCareAtlasUSA