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

William A Collins III, MD

Individual provider Radiation Oncology Physician · NPI 1851365605

William A Collins III, MD is a Radiation Oncology in Sumter, South Carolina. Graduated from Medical University of South Carolina College of Medicine in 1990, 36 years ago. Practices with Prisma Health University Medical Group, a 2,446-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
36
Trained at
Medical University of South Carolina College of Medicine
Licensed in
SC
In the registry since
2006
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

130 N Washington St
Sumter, SC 29150-4920
Phone: (803) 774-8888
Fax: (803) 778-6376
Show map & directions

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

Additional practice locations (1)

  • 9330 Medical Plaza Dr, Charleston, SC 29406-9104 — (843) 847-4571

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 16225 (SC)

Record details

NPI number1851365605
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 16, 2006
Last updated in NPPESFebruary 18, 2022
Certification dateFebruary 18, 2022
Mailing address300 E McBee Ave Fl 4, Greenville, SC 29601-2842

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolMEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Prisma Health University Medical Group — 2446 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sumter