Dennis Duncan, P.A.
NPI 1417229816 · Medical Physician Assistant · Roanoke, VA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Duncan, P.A. is a Medical Physician Assistant provider in Roanoke, VA (NPI 1417229816).
Provider details
- NPI number
- 1417229816
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 0110003793 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 141 | 54 |
| Gabapentin | 129 | 53 |
| Metformin Hcl | 124 | 56 |
| Lisinopril | 104 | 46 |
| Atorvastatin Calcium | 104 | 58 |
| Meloxicam | 98 | 39 |
| Clonazepam | 95 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,203 across 68 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-01-31
- Last updated
- 2013-06-06
Frequently asked questions
- What is Dennis Duncan's NPI number?
- Dennis Duncan's National Provider Identifier (NPI) is 1417229816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Duncan's specialty?
- Dennis Duncan is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dennis Duncan located?
- Dennis Duncan's practice location on file with NPPES is 3390 Colonial Ave, Roanoke, VA 24018-3740.
- What is Dennis Duncan's phone number?
- The practice phone number listed in the NPPES registry for Dennis Duncan is (540) 772-1006.
- Does Dennis Duncan accept Medicare?
- Dennis Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Duncan's NPI active?
- Yes — Dennis Duncan's NPI (1417229816) is active in the NPPES registry as of the last update on 2013-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.