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

RICHARD A HAAS, MD

ENDOCRINOLOGY

Medical school: UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE

Graduated: 1977

Offers telehealth

NPI: 1023017373

Practice Locations (1)

UMASS MEMORIAL MEDICAL GROUP INC

55 LAKE AVE N

WORCESTER, MA 016550002

5083341000

Source: CMS National Downloadable File, September 2026.