Barry Clay Duncan, D. M. D.
General Practice Dentistry · Asheville, NC
Barry Clay Duncan, D. M. D. is a general practice dentistry with a practice address in Asheville, North Carolina, and NPI 1154389690, issued on May 3, 2006. Check the license (North Carolina 5860, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Barry Clay Duncan
- Credential
- D. M. D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5860 NC
Self-reported in NPPES; status is on the state search - Practice location
- 600 Alliance CT, Asheville, NC 28806
- Phone
- (828) 667-4345
- Enumerated
- May 3, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (828) 667-1406
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,856 in North Carolina → Look up another NPI →
Also registered at 600 Alliance CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clifford Feingold, D.D.S.General Practice Dentistry1841217874
- Allison Leahy, D.D.S.General Practice Dentistry1396892311
- Gina Singleton, MDDermatology Physician1033104369
- Rufus Thomas, MDDermatology Physician1366437501
Verify Barry Clay Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license 5860Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average general practice dentistry in 2024
34 Medicare Part D claims for 29 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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: $25.26
2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
Barry Clay Duncan among 3,856 general practice dentistry records in North Carolina
Barry Clay Duncan, D. M. D. is one of 3,856 general practice dentistry records with a practice address in North Carolina. 66% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 65% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 66% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
109 general practice dentistry records list a practice address in Asheville
They are 109 of the 8,173 NPPES records with a practice address in Asheville, and 3,856 general practice dentistry records in North Carolina.
All 3,856 in North Carolina → Every provider in Asheville → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- David Davis, D.D.SAsheville, NC 288061306069026
- Clifford Feingold, D.D.S.Asheville, NC 288061841217874
- Myron Gottfried, DDSAsheville, NC 288061447273768
- David Hopper, DDSAsheville, NC 288061265529234
- Allison Leahy, D.D.S.Asheville, NC 288061396892311
- Haley Mann, D.D.S.Asheville, NC 288061194887927
- Robert Merrill, DDSAsheville, NC 288061881626703
- Thomas Morton, DDSAsheville, NC 288061962419655
Common questions
What is Barry Clay Duncan, D. M. D.'s NPI number?
Barry Clay Duncan, D. M. D.'s National Provider Identifier (NPI) is 1154389690, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barry Clay Duncan, D. M. D. located?
The NPPES record lists a practice address at 600 Alliance CT, Asheville, NC, 28806. Phone: (828) 667-4345. Providers update this record themselves, so call before visiting.
How can I verify Barry Clay Duncan, D. M. D.'s license?
NPPES lists North Carolina license number 5860, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Barry Clay Duncan, D. M. D. prescribe under Medicare Part D?
In 2024, Barry Clay Duncan, D. M. D. had 34 Medicare Part D claims for 29 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.