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

PETER C. GREGG, MD

INTERNAL MEDICINE

Medical school: JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2007

NPI: 1558564294

Practice Locations (3)

HOLLIS SEUNARINE MDPA LLC

1235 E MONUMENT ST, JAI MEDICAL CENTER

BALTIMORE, MD 212025327

4103275100

HOLLIS SEUNARINE MDPA LLC

5010 YORK RD

BALTIMORE, MD 212124444

4104332200

HOLLIS SEUNARINE MDPA LLC

301 INTERNATIONAL CIR

HUNT VALLEY, MD 210301334

4104332200

Source: CMS National Downloadable File, September 2026.