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 / MI

MICHAEL W MASNYJ, DO

PULMONARY DISEASE

Medical school: OHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE

Graduated: 2011

NPI: 1194002550

Practice Locations (10)

EDWARD W SPARROW HOSPITAL ASSOCIATION

406 E ELM ST

CARSON CITY, MI 488119693

EDWARD W SPARROW HOSPITAL ASSOCIATION

321 E HARRIS ST

CHARLOTTE, MI 488131629

EDWARD W SPARROW HOSPITAL ASSOCIATION

3565 S STATE RD

IONIA, MI 488469416

EDWARD W SPARROW HOSPITAL ASSOCIATION

1140 E MICHIGAN AVE

LANSING, MI 489121806

EDWARD W SPARROW HOSPITAL ASSOCIATION

1200 E MICHIGAN AVE

LANSING, MI 489121897

EDWARD W SPARROW HOSPITAL ASSOCIATION

1215 E MICHIGAN AVE

LANSING, MI 489121811

EDWARD W SPARROW HOSPITAL ASSOCIATION

805 S OAKLAND ST

SAINT JOHNS, MI 488792253

EDWARD W SPARROW HOSPITAL ASSOCIATION

805 S OAKLAND ST FL, 1 UNIVERSITY OF MICHIGAN HEALTH SPARR

SAINT JOHNS, MI 488792253

5173645650

EDWARD W SPARROW HOSPITAL ASSOCIATION

805 S OAKLAND ST

ST JOHNS, MI 488792253

5173645527

EDWARD W SPARROW HOSPITAL ASSOCIATION

805 S OAKLAND ST, SPARROW PULMONOLOGY

ST JOHNS, MI 488792253

5173645527

Source: CMS National Downloadable File, September 2026.