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 / DC

GEOFFREY S LONG, MD

INTERNAL MEDICINE

Medical school: SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1996

NPI: 1962579037

Practice Locations (2)

KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC

700 2ND ST NE

WASHINGTON, DC 200028100

2023463000

KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC

14139 POTOMAC MILLS RD

WOODBRIDGE, VA 221924644

7032573000

Source: CMS National Downloadable File, September 2026.