HealthCareAtlasUSA

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Doctors / IL

MELISSA N WEIS, MD

PULMONARY DISEASE

Graduated: 2008

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1821242462

Practice Locations (2)

CEP AMERICA ILLINOIS INTENSIVISTS

1 SAINT ELIZABETH BLVD

O FALLON, IL 622691099

6182342120

CRITICAL CARE SERVICES PC

1 CITYPLACE DR, SUITE 570

SAINT LOUIS, MO 631417067

3145146060

Source: CMS National Downloadable File, September 2026.

MELISSA WEIS, MD | HealthCareAtlasUSA