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 / NY

MARY ANN HERNANDO, MD

HOSPITALIST

Medical school: PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA

Graduated: 2020

Also: INTERNAL MEDICINE

NPI: 1275152381

Practice Locations (1)

WEILL MEDICAL COLLEGE OF CORNELL

525 E 68TH ST

NEW YORK, NY 100654870

6469623376

Source: CMS National Downloadable File, September 2026.

MARY HERNANDO, MD | HealthCareAtlasUSA