Brandon Lui
NPI 1003443235 · Internal Medicine Physician · Downey, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brandon Lui is a Internal Medicine Physician provider in Downey, CA (NPI 1003443235).
Provider details
- NPI number
- 1003443235
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 20A20964 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 38 | 22 |
| Atorvastatin Calcium | 27 | 15 |
| Cefpodoxime Proxetil | 24 | 24 |
| Dabigatran Etexilate Mesylatebrand: Pradaxa | 23 | 11 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 21 | 21 |
| Amlodipine Besylate | 14 | 11 |
| Ciprofloxacin Hcl | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-26
- Last updated
- 2023-10-27
- Certified
- 2023-09-22
Frequently asked questions
- What is Brandon Lui's NPI number?
- Brandon Lui's National Provider Identifier (NPI) is 1003443235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brandon Lui's specialty?
- Brandon Lui is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brandon Lui located?
- Brandon Lui's practice location on file with NPPES is 9333 Imperial Hwy, Downey, CA 90242-2812.
- What is Brandon Lui's phone number?
- The practice phone number listed in the NPPES registry for Brandon Lui is (562) 657-9000.
- Does Brandon Lui accept Medicare?
- Brandon Lui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brandon Lui's NPI active?
- Yes — Brandon Lui's NPI (1003443235) is active in the NPPES registry as of the last update on 2023-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.