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 / MD

JOSEPH E MCCLAIN, MD

INTERNAL MEDICINE

Medical school: EASTERN VIRGINIA MEDICAL SCHOOL

Graduated: 2009

Also: HOSPITALIST

NPI: 1194968297

Practice Locations (2)

KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC

655 WATKINS MILL RD

GAITHERSBURG, MD 208793301

2406324000

KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC

1221 MERCANTILE LN

LARGO, MD 207745374

3016185700

Source: CMS National Downloadable File, September 2026.