Trung Bui, MD
NPI 1225219702 · Surgery Physician · Thousand Oaks, CA
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trung Bui, MD is a Surgery Physician provider in Thousand Oaks, CA (NPI 1225219702).
Provider details
- NPI number
- 1225219702
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A85488 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
3,589 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) |
|---|---|---|
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 357 | $33 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 315 | $67 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 307 | $97 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 237 | $133 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 212 | $61 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 92 | 22 |
| Cilostazol | 40 | 12 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 31 | 15 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | 18 |
| Diazepam | 18 | 16 |
| Rivaroxabanbrand: Xarelto | 18 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,436 across 31 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
- 2007-11-26
- Last updated
- 2026-04-03
- Certified
- 2026-04-03
Frequently asked questions
- What is Trung Bui's NPI number?
- Trung Bui's National Provider Identifier (NPI) is 1225219702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trung Bui's specialty?
- Trung Bui is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Trung Bui located?
- Trung Bui's practice location on file with NPPES is 2220 Lynn Rd, Thousand Oaks, CA 91360-1904.
- What is Trung Bui's phone number?
- The practice phone number listed in the NPPES registry for Trung Bui is (805) 496-9727.
- Does Trung Bui accept Medicare?
- Trung Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trung Bui's NPI active?
- Yes — Trung Bui's NPI (1225219702) is active in the NPPES registry as of the last update on 2026-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.