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

BILLY LIN, MD

INTERNAL MEDICINE

Graduated: 2020

Also: FAMILY PRACTICE

NPI: 1073133419

Practice Locations (3)

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

9961 SIERRA AVE

FONTANA, CA 923356720

9094275000

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

2295 S VINEYARD AVE

ONTARIO, CA 917617925

9097245000

INPATIENT SPECIALISTS OF CALIFORNIA PC

2101 N WATERMAN AVE

SAN BERNARDINO, CA 924044836

9098838711

Source: CMS National Downloadable File, September 2026.

BILLY LIN, MD | HealthCareAtlasUSA