Hao Bui
NPI 1649493750 · Vascular Surgery Physician · Bakersfield, CA
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hao Bui is a Vascular Surgery Physician provider in Bakersfield, CA (NPI 1649493750).
Provider details
- NPI number
- 1649493750
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- A74562 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
3,956 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 679 | $118 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 634 | $177 |
| Complete Ultrasound Study of Arm and Leg Arteries93923 | 568 | $121 |
| Ultrasound of Hemodialysis Access93990 | 350 | $123 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 273 | $113 |
| Ultrasound of Leg Arteries Or Artery Grafts93925 | 232 | $230 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 148 | 103 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 148 | 55 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 58 | 48 |
| Atorvastatin Calcium | 54 | 18 |
| Cilostazol | 52 | 20 |
| Rivaroxabanbrand: Xarelto | 47 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,423 across 52 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
- 2007-04-10
- Last updated
- 2023-03-07
Frequently asked questions
- What is Hao Bui's NPI number?
- Hao Bui's National Provider Identifier (NPI) is 1649493750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hao Bui's specialty?
- Hao Bui is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Hao Bui located?
- Hao Bui's practice location on file with NPPES is 4901 Centennial Plaza Way, Bakersfield, CA 93312-2011.
- What is Hao Bui's phone number?
- The practice phone number listed in the NPPES registry for Hao Bui is (661) 387-8333.
- Does Hao Bui accept Medicare?
- Hao Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hao Bui's NPI active?
- Yes — Hao Bui's NPI (1649493750) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.