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 / CA

HOVSEP G MAHDESSIAN, MD

INTERNAL MEDICINE

Graduated: 2000

Also: FAMILY PRACTICE

NPI: 1659544203

Practice Locations (2)

HIGH DESERT MEDICAL CORPORATION

43839 15TH ST W

LANCASTER, CA 935344756

6619455984

ROY MEDICAL GROUP INC

1543 E PALMDALE BLVD

PALMDALE, CA 935502000

Source: CMS National Downloadable File, September 2026.

HOVSEP MAHDESSIAN, MD | HealthCareAtlasUSA