Gary Duckwiler, MD
NPI 1538111216 · Vascular & Interventional Radiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Duckwiler, MD is a Vascular & Interventional Radiology Physician provider in Los Angeles, CA (NPI 1538111216).
Provider details
- NPI number
- 1538111216
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G052580 (CA)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
90 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) |
|---|---|---|
| Insertion of Tube Into Intracranial Artery for Diagnosis Or Treatment With Review By Radiologist36223 | 19 | $311 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 17 | $222 |
| Insertion of Tube Into Brain Artery for Diagnosis Or Treatment With Review By Radiologist36226 | 16 | $271 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 14 | $12 |
| Insertion of Tube Into Internal Neck Artery for Diagnosis Or Treatment With Review By Radiologist36224 | 12 | $296 |
| 3d Radiographic Procedure With Computerized Image Postprocessing76377 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,382 across 5 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
- 2006-05-17
- Last updated
- 2022-06-09
- Certified
- 2022-06-09
Frequently asked questions
- What is Gary Duckwiler's NPI number?
- Gary Duckwiler's National Provider Identifier (NPI) is 1538111216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Duckwiler's specialty?
- Gary Duckwiler is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Duckwiler located?
- Gary Duckwiler's practice location on file with NPPES is 100 Ucla Medical Plz Ste 100, Los Angeles, CA 90024-7000.
- What is Gary Duckwiler's phone number?
- The practice phone number listed in the NPPES registry for Gary Duckwiler is (310) 481-7545.
- Does Gary Duckwiler accept Medicare?
- Gary Duckwiler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Duckwiler's NPI active?
- Yes — Gary Duckwiler's NPI (1538111216) is active in the NPPES registry as of the last update on 2022-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.