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

David Asher Leiman, MD

Individual provider Internal Medicine Physician · NPI 1558596403

David Asher Leiman, MD is a Gastroenterology in Durham, North Carolina. Graduated from Vanderbilt University School of Medicine in 2009, 17 years ago. Practices with Duke Health Integrated Practice Inc, a 3,094-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
17
Trained at
Vanderbilt University School of Medicine
Licensed in
PA
In the registry since
2009
Specialties on file
2
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

Duke S Gastroenterology Box 3913 Rm 0348 Bsmt Orange Zone
Durham, NC 27710
Phone: (301) 758-0727
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X · Licence MT195507 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MT195507 (PA)

Record details

NPI number1558596403
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 21, 2009
Last updated in NPPESJuly 6, 2015
Mailing addressDuke South, Gastroenterology Box 3913, Room 0348, Basement, Orange Zone, Durham, NC 27710

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolVANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Duke Health Integrated Practice Inc — 3094 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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