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

Barry Mitchell Renz, MD

Individual provider Surgical Critical Care Physician · NPI 1598815698

Barry Mitchell Renz, MD is a General Surgery in Austell, Georgia. Graduated from University of North Carolina at Chapel Hill School of Medicine in 1982, 44 years ago. Practices with Wellstar Medical Group LLC, a 3,072-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
44
Trained at
University of North Carolina at Chapel Hill School of Medicine
Licensed in
GA
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1700 Hospital South Dr Ste 202
Austell, GA 30106
Phone: (470) 644-0125
Fax: (470) 644-0120
Show map & directions

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

Additional practice locations (2)

  • 55 Whitcher St Ne, Marietta, GA 30060-1155 — (770) 426-1629
  • 55 Whitcher St Ne, Marietta, GA 30060-1155 — (770) 426-1629

Specialties & licences

Trauma Surgery Physician (primary) Taxonomy 2086S0127X · Licence 30195 (GA)
Surgical Critical Care Physician Taxonomy 2086S0102X · Licence 30195 (GA)
Surgery Physician Taxonomy 208600000X · Licence 30195 (GA)

Record details

NPI number1598815698
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 11, 2007
Last updated in NPPESOctober 31, 2019
Mailing address805 Sandy Plains Road, Medical Staff Services, Marietta, GA 30066-6340

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Wellstar Medical Group Llc — 3072 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount