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

Gregory Stewart Barrett, MD

Individual provider Surgery Physician · NPI 1487115119

Gregory Stewart Barrett, MD is a General Surgery in Jackson, Tennessee. Graduated from Morehouse School of Medicine in 2019, 7 years ago. Practices with Upson Surgical Associates, LLC, an 18-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
7
Trained at
Morehouse School of Medicine
Licensed in
TN
In the registry since
2019
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

620 Skyline Dr
Jackson, TN 38301-3923
Phone: (731) 541-5000
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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 75307 (TN)

Record details

NPI number1487115119
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2019
Last updated in NPPESNovember 3, 2025
Certification dateNovember 3, 2025

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolMOREHOUSE SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Upson Surgical Associates, Llc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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