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

MARK K ILAGAN, DO

FAMILY PRACTICE

Graduated: 2013

Offers telehealth

NPI: 1710326749

Practice Locations (2)

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

9961 SIERRA AVE

FONTANA, CA 923356720

9094275000

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

1717 E DATE PL

SAN BERNARDINO, CA 924044428

8887500036

Source: CMS National Downloadable File, September 2026.

MARK ILAGAN, DO | HealthCareAtlasUSA