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 / HI

ALLEN D EFRON, MD

NEUROSURGERY

Medical school: STANFORD UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1988

NPI: 1831277482

Practice Locations (1)

HAWAII PERMANENTE MEDICAL GROUP INC

3288 MOANALUA RD

HONOLULU, HI 968191469

8084320000

Source: CMS National Downloadable File, September 2026.

ALLEN EFRON, MD | HealthCareAtlasUSA