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 / NJ

PATRICK J MCMAHON, MD

DERMATOLOGY

Medical school: STATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE

Graduated: 2005

Also: EMERGENCY MEDICINE, PEDIATRIC MEDICINE

NPI: 1245423854

Practice Locations (6)

CMC DEPARTMENT OF MEDICINE GROUP PA

1 COOPER PLZ

CAMDEN, NJ 081031461

8563424192

CMC DEPARTMENT OF MEDICINE GROUP PA

2 COOPER PLZ

CAMDEN, NJ 081031461

8556322667

CMC DEPARTMENT OF MEDICINE GROUP PA

3 COOPER PLZ

CAMDEN, NJ 081031438

HEYMANN, MANDERS, GREEN AND SOMMER, LLC.

3 COOPER PLZ

CAMDEN, NJ 081031438

8563422544

HEYMANN, MANDERS, GREEN AND SOMMER, LLC.

640 S WHITE HORSE PIKE

HAMMONTON, NJ 080372014

8565960111

HEYMANN, MANDERS, GREEN AND SOMMER, LLC.

10000 SAGEMORE DR, SUITE 10101

MARLTON, NJ 080533944

8565960111

Source: CMS National Downloadable File, September 2026.