Mark Douglas Duncan, M.D.
Mark Duncan, M.D. has practiced surgery for 39+ years, working in group practice. Trained at Mayo Medical School (class of 1987), he has been practicing for over 39 years.
Data updated 2013-02-06 on CMS NPPES
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Education & Training
Mayo Medical School (Class of 1987)
Virtual Surgery Care With Mark Duncan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mark Duncan for follow-ups, medication reviews, and ongoing care — no travel to Baltimore required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Mark Duncan
NPI records show Dr. Duncan as active with telehealth listed in Baltimore, MD. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (410) 550-0400.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Mark Duncan
Practice Location
4940 Eastern Ave, Baltimore, MD 21224-2735
Mailing Address
Po Box 64563, Baltimore, MD 21264-4563
This is a provider directory. Contact the office directly to schedule appointments.
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