DR. DAVID ALLEN DUNCAN MD
NPI 1124004122
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Winston-salem, NC
About Dr. David Allen Duncan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID ALLEN DUNCAN MD (NPI 1124004122) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Winston-salem, North Carolina, licensed in North Carolina (35324) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Novant Health Forsyth Medical Center, and is a graduate of University Of Florida College Of Medicine (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. David Allen Duncan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show David Duncan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Winston Salem, NC 27104
- Reassigned Medicare billing, North Carolina enrollment
- 2,998 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Novant Health Forsyth Medical Center
Acute Care Hospitals · Winston-Salem, NCTwin County Regional Hospital
Acute Care Hospitals · Galax, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WINSTON SALEM, NC 27104
WINSTON SALEM, NC 27104
WINSTON SALEM, NC 27104
WINSTON SALEM, NC 27104
WINSTON SALEM, NC 27104
WINSTON SALEM, NC 27104
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 David Duncan's NPI number?
The NPI number for David Duncan is 1124004122. It was assigned to this individual provider in the NPPES registry on December 21, 2005.
Where is David Duncan located?
David Duncan practices at 4622 Country Club Rd Suite 180, Winston-Salem, NC 27104. The listed phone number is (336) 768-9535.
What is David Duncan's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is David Duncan enrolled in Medicare?
Yes. David Duncan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for David Duncan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Duncan reassigns Medicare benefits to Novant Health Medical Group, LLC (Winston Salem, NC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Duncan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Duncan accept?
Health plans from Cigna Healthcare list David 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.
Is David Duncan affiliated with any hospitals?
According to CMS data, David Duncan is affiliated with Novant Health Forsyth Medical Center and Twin County Regional Hospital.
When was this NPI record last updated?
The NPPES record for David Duncan was last updated on October 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Dr. David Allen Duncan, MD · NPI 1124004122
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Winston-salem, North Carolina. Individual provider, active in the CMS NPPES registry since December 21, 2005.
## Identity
- **NPI:** 1124004122 (Entity type: Individual)
- **Enumerated:** December 21, 2005
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** 35324 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 4622 COUNTRY CLUB RD, SUITE 180, Winston-salem, NC 27104-3770
- **Phone:** (336) 768-9535 · **Fax:** (336) 768-4155
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Novant Health Medical Group, LLC (NPI 1427315878, Winston Salem, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Florida College Of Medicine, class of 1984
## Record status
- **NPPES last updated:** October 28, 2020
- **Other identifiers:** Medicaid 8929389 (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1124004122) · Data from the CMS NPPES public registry.