William Collins, MD
Radiation Oncology Physician · Sumter, SC
William Collins, MD is a radiation oncology physician with a practice address in Sumter, South Carolina, and NPI 1851365605, issued on Feb 16, 2006. Check the license (South Carolina 16225, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Collins
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 16225 SC
Self-reported in NPPES; status is on the state search - Practice location
- 130 N Washington St, Sumter, SC 29150
- Phone
- (803) 774-8888
- Enumerated
- Feb 16, 2006
- Entity
- Type 1 · individual
Also registered at 130 N Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Harvey Balfour, MDRadiation Oncology Physician1760473185
- Larry Grubb, MDRadiation Oncology Physician1013947589
- Laurie Harrell, MDTherapeutic Radiology Physician1881863389
Verify William Collins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 16225Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Prisma Health University Medical GroupSumter, SC
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Radiation Oncology Physician providers in South Carolina
There are 77 radiation oncology physician records in South Carolina.
Other radiation oncology physician records in South Carolina
- Eric Aguero, MDCharleston, SC1457308678
- Heather Allen, MDSpartanburg, SC1801965793
- Samuel Andersen, MDMyrtle Beach, SC1942769997
- Stephen Andrews, DOMyrtle Beach, SC1568444529
- Harvey Balfour, MDSumter, SC1760473185
- Robert Bass, M.D.Myrtle Beach, SC1033118005
- Kevin Blas, M.D.Columbia, SC1568725810
- Raleigh Boulware, MDColumbia, SC1063493591
- Bhishamjit Chera, M.D.Charleston, SC1265522593
- Louise Clay, M.D.Charleston, SC1952363384
Common questions
What is William Collins, MD's NPI number?
William Collins, MD's National Provider Identifier (NPI) is 1851365605, issued on Feb 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Collins, MD located?
The NPPES record lists a practice address at 130 N Washington St, Sumter, SC, 29150. Phone: (803) 774-8888. Providers update this record themselves, so call before visiting.
How can I verify William Collins, MD's license?
NPPES lists South Carolina license number 16225, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.