NPI age
15 years
Enumerated 2010-10-23
● Active
Type 1 · Individual
Martin Barry Duke, M.D.
Duke is 1 of 18 internal medicine providers in Johns Creek and 1 of 5027 in Georgia.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
NY, NJ
2 states
Status
Active
No deactivations on record
Last NPPES update
2010-10-23
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 5027 active internal medicine providers in Georgia.
NPI age
15 years
↓ 3 yr below median (18 yr)
State licenses
2 states
Top 89% — 10% of peers are multi-state
Subspecialties
0
32% of peers hold subspecialties
NPI lifetime · 2010 → 2026
2010-10Enumerated in NPPES
2010
2026
Where they practice
Practice location
5830 Hershinger Close
Johns Creek, GA 300976428
Mailing address
5830 Hershinger Close
Johns Creek, GA 300976428
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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