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

JONATHAN SEGARS, MD

INTERNAL MEDICINE

Graduated: 2026

NPI: 1659996411

Practice Locations (2)

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

4647 ZION AVE

SAN DIEGO, CA 921202507

6195285000

MOSES CONE PHYSICIAN SERVICES, INC

1200 N ELM ST

GREENSBORO, NC 274011004

3368327000

Source: CMS National Downloadable File, September 2026.