William Trent Gillespie, DMD,MPH,
Endodontics · Columbia, SC
William Trent Gillespie, DMD,MPH, is an endodontics with a practice address in Columbia, South Carolina, and NPI 1699790410, issued on Jul 13, 2006. Check the license (South Carolina SC30-03734, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Trent Gillespie
- Credential
- DMD,MPH,
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- SC30-03734 SC
Self-reported in NPPES; status is on the state search - Practice location
- 618 Ott RD, Columbia, SC 29205
- Phone
- (803) 256-1156
- Enumerated
- Jul 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (803) 256-1160
- Entity
- Type 1 · individual
8 nearest endodontics records → All 94 in South Carolina → Look up another NPI →
Verify William Trent Gillespie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license SC30-03734Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average endodontics in 2024
65 Medicare Part D claims for 44 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $17.55
1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Trent Gillespie among 94 endodontics records in South Carolina
William Trent Gillespie, DMD,MPH, is one of 94 endodontics records with a practice address in South Carolina. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 64% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in South Carolina
There are 94 endodontics records in South Carolina.
All 94 in South Carolina → Every provider in Columbia → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Todd Barrett, DMDColumbia, SC 292041063465136
- Robert Bethea, DDS,MSDColumbia, SC 292061972733624
- Mayes McEntire, DMDColumbia, SC 292041609012996
- Anthony Joyce, DDSColumbia, SC 292071205814209
- Adam Lane, D.D.S.Columbia, SC 292071063728376
- Michael Trout, DDSColumbia, SC 292071972575579
- Steven Tuggle, D.M.D.Columbia, SC 292071275503773
- Robert Gohean, DMDColumbia, SC 292101043370182
Common questions
What is William Trent Gillespie, DMD,MPH,'s NPI number?
William Trent Gillespie, DMD,MPH,'s National Provider Identifier (NPI) is 1699790410, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Trent Gillespie, DMD,MPH, located?
The NPPES record lists a practice address at 618 Ott RD, Columbia, SC, 29205. Phone: (803) 256-1156. Providers update this record themselves, so call before visiting.
How can I verify William Trent Gillespie, DMD,MPH,'s license?
NPPES lists South Carolina license number SC30-03734, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does William Trent Gillespie, DMD,MPH, prescribe under Medicare Part D?
In 2024, William Trent Gillespie, DMD,MPH, had 65 Medicare Part D claims for 44 beneficiaries; the average among endodontics prescribers was 121. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
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.