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

Dr. Neil G McMahon, MD

Individual provider Surgery Physician · NPI 1124055926

Dr. Neil G McMahon, MD is a General Surgery in Waterloo, Iowa. Graduated from Ohio State University College of Medicine in 1985, 41 years ago. Licensed in Iowa.

Years since qualifying
41
Trained at
Ohio State University College of Medicine
Licensed in
IA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2710 Saint Francis Dr Ste 410
Waterloo, IA 50702-5619
Phone: (319) 272-5000
Fax: (319) 272-5264
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 29818 (IA)

Record details

NPI number1124055926
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2006
Last updated in NPPESJuly 16, 2007

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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