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

OSAMA ALTAYAR, MD

GASTROENTEROLOGY

Graduated: 2011

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1831536176

Practice Locations (6)

WASHINGTON UNIVERSITY

1 BARNES JEW HOSP PLZ

SAINT LOUIS, MO 631101003

3147473000

WASHINGTON UNIVERSITY

1044 N MASON RD, SUITE 330

SAINT LOUIS, MO 631416689

3143623500

WASHINGTON UNIVERSITY

12634 OLIVE BLVD

SAINT LOUIS, MO 631416337

3149968000

WASHINGTON UNIVERSITY

3015 N BALLAS RD

SAINT LOUIS, MO 631312329

3147472066

WASHINGTON UNIVERSITY

4921 PARKVIEW PL

SAINT LOUIS, MO 631101032

WASHINGTON UNIVERSITY

3015 N BALLAS RD, MISSOURI BAPTIST HOSPITAL

ST LOUIS, MO 631312329

3149965601

Source: CMS National Downloadable File, September 2026.

OSAMA ALTAYAR, MD | HealthCareAtlasUSA