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

Mark A. Demar, MD

Individual provider Surgery Physician · NPI 1821050253

Mark A. Demar, MD is a General Surgery in Carson City, Nevada. Graduated from University of Cincinnati College of Medicine in 1991, 35 years ago. Practices with Northeastern Nevada Physician Practices LLC, a 20-clinician group and accepts Medicare assignment. Licensed in Nevada.

Years since qualifying
35
Trained at
University of Cincinnati College of Medicine
Licensed in
NV
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

1761 College Pkwy Ste 112
Carson City, NV 89706-7954
Phone: (775) 684-9009
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 12637 (NV)

Record details

NPI number1821050253
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2006
Last updated in NPPESMay 9, 2022
Certification dateMay 9, 2022
Mailing addressPo Box 4234, Carson City, NV 89702-4234

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Northeastern Nevada Physician Practices Llc — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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