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 / NY

KEITH C FIELD, PA

PHYSICIAN ASSISTANT

Graduated: 2002

NPI: 1710953435

Practice Locations (3)

SAMARITAN MEDICAL SERVICES PC

200 BELLE TERRE RD

PORT JEFFERSON, NY 117771928

6314746000

JOHN T MATHER MEMORIAL HOSPITAL

75 N COUNTRY RD

PORT JEFFERSON, NY 117772119

SAMARITAN MEDICAL SERVICES PC

1000 MONTAUK HWY

WEST ISLIP, NY 117954927

5167052689

Source: CMS National Downloadable File, September 2026.

KEITH FIELD, PA | HealthCareAtlasUSA