Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

W Michael McDonnell, MD

Individual provider Gastroenterology Physician · NPI 1942241104

W Michael McDonnell, MD is a Gastroenterology in Boise, Idaho. Graduated from Saint Louis University School of Medicine in 1983, 43 years ago. Practices with Prosser Public Hospital District of Benton County, a 111-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
43
Trained at
Saint Louis University School of Medicine
Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

500 W Fort St # 111
Boise, ID 83702
Phone: (208) 422-1000
Fax: (208) 422-1319
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD00035287 (WA)

Record details

NPI number1942241104
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2006
Last updated in NPPESJune 23, 2022
Certification dateJune 23, 2022
Mailing address500 W. Fort St., 111, Boise, ID 83702

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Prosser Public Hospital District Of Benton County — 111 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Boise