Theophilus D. Williams, MD
Gastroenterology Physician · Sumter, SC
Theophilus D. Williams, MD is a gastroenterology physician with a practice address in Sumter, South Carolina, and NPI 1104899111, issued on Feb 9, 2006. Check the license (South Carolina 8318, as entered in NPPES) on the South Carolina Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Theophilus D. Williams
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 8318 SC
Self-reported in NPPES; status is on the state search - Practice location
- 641 W Wesmark Blvd, Sumter, SC 29150
- Phone
- (803) 905-6944
- Enumerated
- Feb 9, 2006
- Record last updated
- Jul 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (803) 469-3944
- Medicaid IDs
- 083180 SC
GP5689 SC - Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 303 in South Carolina → Look up another NPI →
Also registered at 641 W Wesmark Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Floyd Angus, MDGastroenterology Physician1124091137
- William Byrd, NPPrimary Care Nurse Practitioner1801271465
- Kent Cunningham, MDGastroenterology Physician1508839606
- Scott McDuffie, MDGastroenterology Physician1982677084
- Katherine Peil, FNPAdult Medicine Physician1467061481
- April Rogers, PACPhysician Assistant1245280866
Verify Theophilus D. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 8318Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Theophilus D. Williams among 303 gastroenterology physician records in South Carolina
Theophilus D. Williams, MD is one of 303 gastroenterology physician records with a practice address in South Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 44% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2016 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in South Carolina
There are 303 gastroenterology physician records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 303 in South Carolina → Every provider in Sumter → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Floyd Angus, MDSumter, SC 291501124091137
- Kent Cunningham, MDSumter, SC 291501508839606
- Frank Martin, MD FACPSumter, SC 291501619983798
- Scott McDuffie, MDSumter, SC 291501982677084
- William PerkinsSumter, SC 291501871813733
- Eric Heinzelmann, MDWest Columbia, SC 291691861427726
- Richard Lawson, MDWest Columbia, SC 291691518985175
- Samuel Saleeby, MDWest Columbia, SC 291691457381147
Common questions
What is Theophilus D. Williams, MD's NPI number?
Theophilus D. Williams, MD's National Provider Identifier (NPI) is 1104899111, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theophilus D. Williams, MD located?
The NPPES record lists a practice address at 641 W Wesmark Blvd, Sumter, SC, 29150. Phone: (803) 905-6944. Providers update this record themselves, so call before visiting.
How can I verify Theophilus D. Williams, MD's license?
NPPES lists South Carolina license number 8318, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.