Robert Lee Duncan, D.M.D.
General Practice Dentistry · Greenville, MS
Robert Lee Duncan, D.M.D. is a general practice dentistry with a practice address in Greenville, Mississippi, and NPI 1518185677, issued on Apr 23, 2007. Check the license (Mississippi 3281-03, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Lee Duncan
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 3281-03 MS
Self-reported in NPPES; status is on the state search - Practice location
- 835 S Main St, Greenville, MS 38701
- Phone
- (662) 335-9121
- Enumerated
- Apr 23, 2007
- Record last updated
- Feb 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (662) 332-2511
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 845 in Mississippi → Look up another NPI →
Also registered at 835 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Schaffarzick, D.D.S.General Practice Dentistry1891900122
Verify Robert Lee Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 3281-03Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average general practice dentistry in 2024
127 Medicare Part D claims for 85 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Penicillin V Potassium59 claims
- Clindamycin Hcl27 claims
- Chlorhexidine Gluconate11 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.
Robert Lee Duncan among 845 general practice dentistry records in Mississippi
Robert Lee Duncan, D.M.D. is one of 845 general practice dentistry records with a practice address in Mississippi. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 30% of them.
- NPI issued2007 · 30% of these records are older, 44% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 general practice dentistry records list a practice address in Greenville
They are 10 of the 401 NPPES records with a practice address in Greenville, and 845 general practice dentistry records in Mississippi.
All 845 in Mississippi → Every provider in Greenville → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Andrew Abide, D.M.D.Greenville, MS 387011154469443
- David Abide, D.M.D.Greenville, MS 387011710292578
- Djuana Beruk, D.D.S.Greenville, MS 387011710992409
- Charles Burton, DDSGreenville, MS 387011396809034
- David Dowdy, DDSGreenville, MS 387011023184355
- James Parkerson, D.D.S.Greenville, MS 387011265529838
- James Parkerson, D D SGreenville, MS 387011295903300
- William Schaffarzick, D.D.S.Greenville, MS 387011891900122
Common questions
What is Robert Lee Duncan, D.M.D.'s NPI number?
Robert Lee Duncan, D.M.D.'s National Provider Identifier (NPI) is 1518185677, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Lee Duncan, D.M.D. located?
The NPPES record lists a practice address at 835 S Main St, Greenville, MS, 38701. Phone: (662) 335-9121. Providers update this record themselves, so call before visiting.
How can I verify Robert Lee Duncan, D.M.D.'s license?
NPPES lists Mississippi license number 3281-03, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Lee Duncan, D.M.D. prescribe under Medicare Part D?
In 2024, Robert Lee Duncan, D.M.D. had 127 Medicare Part D claims for 85 beneficiaries; the average among general practice dentistry prescribers was 83. 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.