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

LEEN HUSNI ALI AL-SAYYED, MD

INTERNAL MEDICINE

Graduated: 2007

Also: GASTROENTEROLOGY

NPI: 1053626242

Practice Locations (5)

UNIVERSITY HEALTH PHYSICIANS

2301 HOLMES ST

KANSAS CITY, MO 641082640

8164041000

PHYSICIAN GROUPS LC

2630 HWY K

O FALLON, MO 633686624

6362405454

PHYSICIAN GROUPS LC

1110 HIGHLANDS PLAZA DR E

SAINT LOUIS, MO 631101351

3142730195

PHYSICIAN GROUPS LC

3009 N BALLAS RD

SAINT LOUIS, MO 631312322

PHYSICIAN GROUPS LC

3015 N BALLAS RD

SAINT LOUIS, MO 631312329

3149965772

Source: CMS National Downloadable File, September 2026.