David Duncan, M.D.
NPI 1639564073 · Vascular & Interventional Radiology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Duncan, M.D. is a Vascular & Interventional Radiology Physician provider in San Antonio, TX (NPI 1639564073).
Provider details
- NPI number
- 1639564073
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME163794 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
798 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 96 | $81 |
| X-Ray of Chest, 1 View71045 | 81 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 67 | $252 |
| Ct Scan of Chest With Contrast71260 | 60 | $93 |
| Ct Scan of Chest With Contrast71260 | 58 | $51 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 47 | $12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$361 across 4 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
Additional practice locations (2)
- 6001 Webb RdTampa, FL 33615-3241Phone: (813) 888-7060
- 3601 the Vanderbilt ClinicNashville, TN 37232-9000Phone: (615) 322-3000
Registry dates
- Enumerated
- 2015-04-02
- Last updated
- 2024-05-14
- Certified
- 2024-05-14
Frequently asked questions
- What is David Duncan's NPI number?
- David Duncan's National Provider Identifier (NPI) is 1639564073, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Duncan's specialty?
- David Duncan is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Duncan located?
- David Duncan's practice location on file with NPPES is Brooke Army Medical Center, San Antonio, TX 78219.
- What is David Duncan's phone number?
- The practice phone number listed in the NPPES registry for David Duncan is (859) 992-9613.
- Does David Duncan accept Medicare?
- David Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Duncan's NPI active?
- Yes — David Duncan's NPI (1639564073) is active in the NPPES registry as of the last update on 2024-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.