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

LOUIS CHANG, MD

NEUROSURGERY

Medical school: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER

Graduated: 2004

Offers telehealth

NPI: 1235265364

Practice Locations (9)

JOHNS HOPKINS UNIVERSITY

600 N WOLF ST

BALTIMORE, MD 212870005

4109555000

JOHNS HOPKINS UNIVERSITY

600 N WOLFE ST, BLALOCK 266

BALTIMORE, MD 212870005

4105024340

JOHNS HOPKINS UNIVERSITY

4940 EASTERN AVE

BALTIMORE, MD 212242735

4105500100

JOHNS HOPKINS UNIVERSITY

600 N WOLF ST

BALTIMORE, MD 212870005

4109555000

JOHNS HOPKINS UNIVERSITY

8600 OLD GEORGETOWN RD

BETHESDA, MD 208141422

3018963939

JOHNS HOPKINS UNIVERSITY

10215 FERNWOOD RD, SUITE 412

BETHESDA, MD 208171191

3018936069

JOHNS HOPKINS UNIVERSITY

6420 ROCKLEDGE DR

BETHESDA, MD 208177837

3018966717

JOHNS HOPKINS UNIVERSITY

6420 ROCKLEDGE DR

BETHESDA, MD 208177837

3018966717

JOHNS HOPKINS UNIVERSITY

303 ADCLARE RD

ROCKVILLE, MD 208503825

3012799000

Source: CMS National Downloadable File, September 2026.

LOUIS CHANG, MD | HealthCareAtlasUSA