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

Dr. Billy Wayne Clowney, MD

Individual provider Hematology & Oncology Physician · NPI 1477512101

Dr. Billy Wayne Clowney, MD is a Hematology & Oncology Physician in Sumter, South Carolina. Licensed in South Carolina. Registered with an NPI since 2006.

Licensed in
SC
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

1105 N Lafayette Dr Ste A
Sumter, SC 29150-2913
Phone: (803) 934-8833
Fax: (803) 934-0776
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 14777 (SC)

Record details

NPI number1477512101
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2006
Last updated in NPPESNovember 4, 2009
Mailing addressPo Box 1244, Sumter, SC 29151-1244

Other providers in Sumter