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

Mark Brian Buckner, MD

Individual provider Emergency Medicine Physician · NPI 1396752879

Mark Brian Buckner, MD is an Emergency Medicine Physician in Sherman, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
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

913 Cottonwood Dr
Sherman, TX 75090-2831
Phone: (903) 868-9565
Fax: (903) 893-8916
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence J1898 (TX)

Record details

NPI number1396752879
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESMarch 6, 2012
Mailing address332 Klas Rd, Sherman, TX 75092-5959

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