Andrew Hieu Bui, D.O.
NPI 1841600681 · Emergency Medicine Physician · Fort Worth, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Hieu Bui, D.O. is a Emergency Medicine Physician provider in Fort Worth, TX (NPI 1841600681).
Provider details
- NPI number
- 1841600681
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- R1345 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
449 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 323 | $170 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 70 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 39 | $117 |
| Critical Care, First 30-74 Minutes99291 | 17 | $206 |
Typical Medicare-allowed amounts for these services range $8–$206 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 104 | 101 |
| Ondansetronbrand: Ondansetron Odt | 93 | 92 |
| Cephalexin | 35 | 34 |
| Dicyclomine Hcl | 34 | 34 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 29 | 29 |
| Pantoprazole Sodium | 20 | 17 |
| Amoxicillin/Potassium Clav |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-05-01
- Last updated
- 2021-04-13
- Certified
- 2021-04-13
Frequently asked questions
- What is Andrew Hieu Bui's NPI number?
- Andrew Hieu Bui's National Provider Identifier (NPI) is 1841600681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Hieu Bui's specialty?
- Andrew Hieu Bui is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Hieu Bui located?
- Andrew Hieu Bui's practice location on file with NPPES is 1500 S Main St, Fort Worth, TX 76104-4917.
- What is Andrew Hieu Bui's phone number?
- The practice phone number listed in the NPPES registry for Andrew Hieu Bui is (817) 702-8773.
- Does Andrew Hieu Bui accept Medicare?
- Andrew Hieu Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Hieu Bui's NPI active?
- Yes — Andrew Hieu Bui's NPI (1841600681) is active in the NPPES registry as of the last update on 2021-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.