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Welcome to the official website of the Outpatient and Ambulatory Surgery CAHPS (OAS CAHPS) Survey Mode Experiment!

OAS CAHPS Survey is designed to measure patients’ experiences with care received from Medicare-certified hospital outpatient departments (HOPDs) and ambulatory surgery centers (ASCs). 

Information about the following topics is available in the General Information tab:

For more information, please contact oascahpsmode@rti.org or call 1-866-590-7468.

For information about the availability of auxiliary aids and services, please visit: http://www.medicare.gov/about-us/nondiscrimination/nondiscrimination-notice.html

Para información sobre esta encuesta o para hablar con alguien en español, por favor, comuníquese con el personal de coordinación de encuestas de OAS CAHPS por correo electrónico a la dirección oascahpsmode@rti.org o puede llamar al número gratuito 1-866-590-7468.