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 / MA

MARIA M RIVERA, PA

PHYSICIAN ASSISTANT

Graduated: 2001

NPI: 1063477453

Practice Locations (5)

MASS GENERAL BRIGHAM MEDICAL GROUP NORTHERN MASSACHUSETTS INC

1 HUTCHINSON DR

DANVERS, MA 019233748

9787396950

CIRCLE HEALTH URGENT CARE LLC

9 LOON HILL RD

DRACUT, MA 018264365

9783235900

CIRCLE HEALTH URGENT CARE LLC

199 BOSTON RD

NORTH BILLERICA, MA 018622328

9783232850

CIRCLE HEALTH URGENT CARE LLC

1574 MAIN ST

TEWKSBURY, MA 018762067

9783235945

CIRCLE HEALTH URGENT CARE LLC

198 LITTLETON RD, SUITE 101

WESTFORD, MA 018863429

9783230302

Source: CMS National Downloadable File, September 2026.