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

Mary E Macguire, MD

Individual provider Surgery Physician · NPI 1346423761

Mary E Macguire, MD is a General Surgery in Casper, Wyoming. Graduated from University of Colorado School of Medicine, Denver in 1979, 47 years ago. Practices with Riverton Physician Practices, LLC, a 13-clinician group and accepts Medicare assignment. Licensed in Wyoming.

Years since qualifying
47
Trained at
University of Colorado School of Medicine, Denver
Licensed in
WY
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

1450 E A St Ste 3
Casper, WY 82601-2239
Phone: (307) 473-7821
Fax: (307) 473-7522
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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 4639A (WY)

Record details

NPI number1346423761
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 7, 2007
Last updated in NPPESDecember 7, 2007
Mailing address1450 E A St, Ste 3, Casper, WY 82601-2239

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 1979 (47 years in practice)
Group practice Riverton Physician Practices, Llc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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