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 / MO

FADI F SIYAM, MD

ENDOCRINOLOGY

Graduated: 2005

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1558526574

Practice Locations (2)

MERCY CLINIC ENDOCRINOLOGY LLC

12700 SOUTHFORK RD, SUITE 205

SAINT LOUIS, MO 631283201

3145257350

MERCY CLINIC ENDOCRINOLOGY LLC

621 S NEW BALLAS RD, SUITE 460A

SAINT LOUIS, MO 631418259

3142514330

Source: CMS National Downloadable File, September 2026.

FADI SIYAM, MD | HealthCareAtlasUSA