Trieu Bui, DO
NPI 1548252505 · Family Medicine Physician · Garden Grove, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trieu Bui, DO is a Family Medicine Physician provider in Garden Grove, CA (NPI 1548252505).
Provider details
- NPI number
- 1548252505
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- License
- 20A6601 (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
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
1,185 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 | 680 | $138 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 431 | $99 |
| Administration of Influenza Virus VaccineG0008 | 74 | $34 |
Typical Medicare-allowed amounts for these services range $34–$138 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 498 | 110 |
| Amlodipine Besylate | 381 | 81 |
| Losartan Potassium | 291 | 62 |
| Metformin Hcl | 263 | 48 |
| Triamcinolone Acetonide | 257 | 85 |
| Fluticasone Propionate | 181 | 56 |
| Atenolol | 168 | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$264 across 2 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
- 2005-08-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Trieu Bui's NPI number?
- Trieu Bui's National Provider Identifier (NPI) is 1548252505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trieu Bui's specialty?
- Trieu Bui is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Trieu Bui located?
- Trieu Bui's practice location on file with NPPES is 10551 Mcfadden Ave, Garden Grove, CA 92843-5329.
- What is Trieu Bui's phone number?
- The practice phone number listed in the NPPES registry for Trieu Bui is (714) 839-1276.
- Does Trieu Bui accept Medicare?
- Trieu Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trieu Bui's NPI active?
- Yes — Trieu Bui's NPI (1548252505) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.