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

Dr. Barry Allen McKenzie, MD

Individual provider Surgery Physician · NPI 1437367513

Dr. Barry Allen McKenzie, MD is a General Surgery in Billings, Montana. Graduated from University of North Dakota School of Medicine in 2003, 23 years ago. Practices with Surgical Associates, PC, a 9-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
23
Trained at
University of North Dakota School of Medicine
Licensed in
MT
In the registry since
2007
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

2900 12th Ave N Ste 355 West
Billings, MT 59101-7506
Phone: (406) 238-6470
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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 11752 (MT)

Record details

NPI number1437367513
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 20, 2007
Last updated in NPPESOctober 8, 2013
Mailing address2900 12th Ave N, Suite 355w, Billings, MT 59101-7506

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Surgical Associates, Pc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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