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

Dr. William Samuel Yancy Jr., MD, MHS

Individual provider Internal Medicine Physician · NPI 1598851974

Dr. William Samuel Yancy Jr., MD, MHS is an Internal Medicine in Durham, North Carolina. Graduated from Brody School of Medicine at East Carolina University in 1995, 31 years ago. Practices with Duke University Health System, Inc, a 1,082-clinician group, accepts Medicare assignment and offers telehealth. Licensed in North Carolina.

Years since qualifying
31
Trained at
Brody School of Medicine at East Carolina University
Licensed in
NC
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

4220 N Roxboro St 2nd Fl
Durham, NC 27704-1826
Phone: (919) 684-8111
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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 2000-01339 (NC)

Record details

NPI number1598851974
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MHS
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESMay 14, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolBRODY SCHOOL OF MEDICINE AT EAST CAROLINA UNIVERSITY
Graduated 1995 (31 years in practice)
Group practice Duke University Health System, Inc — 1082 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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