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

Individual provider Internal Medicine Physician · NPI 1821153529

Dr. Wallace Duncan, MD is an Internal Medicine in Lithonia, Georgia. Graduated from Morehouse School of Medicine in 1992, 34 years ago. Practices with Privia Medical Group of Georgia LLC, a 450-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
34
Trained at
Morehouse School of Medicine
Licensed in
GA
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

5900 Hillandale Dr Anx E
Lithonia, GA 30058-3802
Phone: (770) 987-8400
Fax: (770) 987-8494
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 041109 (GA)

Record details

NPI number1821153529
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 25, 2006
Last updated in NPPESOctober 17, 2011
Mailing addressPo Box 924583, Norcross, GA 30010-4583

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMOREHOUSE SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Privia Medical Group Of Georgia Llc — 450 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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