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

Dr. James Robert Duncan, MD

Individual provider Dermatology Physician · NPI 1922460500

Dr. James Robert Duncan, MD is a Dermatology in Powell, Ohio. Graduated from Ohio State University College of Medicine in 2016, 10 years ago. Practices with Signature Dermatology LLC, an 8-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
10
Trained at
Ohio State University College of Medicine
Licensed in
OH
In the registry since
2016
Specialties on file
2
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

25 Hidden Ravines Dr
Powell, OH 43065-9883
Phone: (614) 777-1200
Fax: (614) 777-1294
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 35.141305 (OH)
MOHS-Micrographic Surgery Physician Taxonomy 207ND0101X · Licence 35.141305 (OH)

Record details

NPI number1922460500
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2016
Last updated in NPPESDecember 19, 2022
Certification dateDecember 19, 2022
Mailing address25 Hidden Ravines Dr, Powell, OH 43065-9883

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Signature Dermatology Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Powell