Timothy Bui
NPI 1255829511 · Family Nurse Practitioner · Houston, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Bui is a Family Nurse Practitioner provider in Houston, TX (NPI 1255829511).
Provider details
- NPI number
- 1255829511
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 839057 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 34 | 16 |
| Atorvastatin Calcium | 23 | 12 |
| Amlodipine Besylate | 20 | — |
| Prednisone | 16 | 13 |
| Pantoprazole Sodium | 15 | — |
| Losartan Potassium | 14 | — |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$123 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
- 2018-04-23
- Last updated
- 2018-04-23
Frequently asked questions
- What is Timothy Bui's NPI number?
- Timothy Bui's National Provider Identifier (NPI) is 1255829511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Bui's specialty?
- Timothy Bui is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Timothy Bui located?
- Timothy Bui's practice location on file with NPPES is 9190 Katy Fwy Ste 101, Houston, TX 77055-7440.
- What is Timothy Bui's phone number?
- The practice phone number listed in the NPPES registry for Timothy Bui is (832) 358-8600.
- Does Timothy Bui accept Medicare?
- Timothy Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Bui's NPI active?
- Yes — Timothy Bui's NPI (1255829511) is active in the NPPES registry as of the last update on 2018-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.