1. Home
  2. Directory
  3. North Carolina
  4. Asheville
  5. Dentist
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. BARRY CLAY DUNCAN D. M. D.
NPI 1154389690
Dentist - General Practice in Asheville, NC

Active since May 03, 2006PECOS Enrolled
600 ALLIANCE CT, SUITE A-2, ASHEVILLE, NC 28806(828) 667-4345(828) 667-1406 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Barry Clay Duncan D. M. D. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BARRY CLAY DUNCAN D. M. D. (NPI 1154389690) is an individual general practice provider in Asheville, North Carolina, licensed in North Carolina (5860) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154389690
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. BARRY CLAY DUNCANCredential: D. M. D.
Location Address600 ALLIANCE CT, SUITE A-2Asheville, NC 28806-2338
Mailing Address600 Alliance Ct, Suite A-2Asheville, NC 28806-2338 · (828) 667-4345 · Fax (828) 667-1406
Phone(828) 667-4345
Fax(828) 667-1406
Sole ProprietorNo
Enumeration DateMay 3, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1154389690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in NC · 5860
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
600 ALLIANCE CT, Asheville, NC 28806
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Delta Dental of North Carolina, Humana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Barry Clay Duncan D. M. D. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28806 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MOUNTAIN LAUREL DERMATOLOGY, PLLC
Dermatology
600 ALLIANCE CT, SUITE 200
ASHEVILLE, NC 28806
Buncombe County (828) 565-0560
GINA RAE SINGLETON MD
Dermatology
600 ALLIANCE CT, SUITE 200
ASHEVILLE, NC 28806
Buncombe County (828) 565-0560
RUFUS MCAFEE THOMAS JR. MD
Dermatology
600 ALLIANCE CT, SUITE 200
ASHEVILLE, NC 28806
Buncombe County (828) 565-0560
DR. ALLISON PAIGE LEAHY D.D.S.
Dentist (General Practice)
600 ALLIANCE CT, SUITE A-1
ASHEVILLE, NC 28806
Buncombe County (828) 670-9894
DR. CLIFFORD O FEINGOLD D.D.S.
Dentist (General Practice)
600 ALLIANCE CT, SUITE A-1
ASHEVILLE, NC 28806
Buncombe County (828) 670-9894
DR. BARRY C. DUNCAN & DR. ALEXANDER P. PENCE PLLC
Dentist (General Practice)
600 ALLIANCE CT, SUITE A-2
ASHEVILLE, NC 28806
Buncombe County (828) 667-4345

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Barry Duncan's NPI number?

The NPI number for Barry Duncan is 1154389690. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is Barry Duncan located?

Barry Duncan practices at 600 Alliance Ct Suite A-2, Asheville, NC 28806. The listed phone number is (828) 667-4345.

What is Barry Duncan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Barry Duncan enrolled in Medicare?

Yes. Barry Duncan is registered in the Medicare PECOS enrollment system.

What insurance does Barry Duncan accept?

Health plans from Delta Dental of North Carolina and Humana list Barry Duncan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Barry Duncan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.