Duong Christopher Bui, MD, INC.
Duong Christopher Bui, MD, INC. was paid $270K by Medicaid between Jan 2018 and Dec 2024, across 7 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 53% of everything it billed.
33Billing provider infoDUONG CHRISTOPHER BUI, MD, INC.
WESTMINSTER, CA 92683
WESTMINSTER, CA 92683
33aNPI1568738219assigned 03/27/2012
33bProvider typeSpecialist
28Total paid$270K
24GClaims3,893
24DCodes billed7
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Specialist providers in California
Rank by total paid#371 of 1,230
Median peer was paid$51K
This provider vs. median5.3×
Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.
Box 24A · Dates of service
Paid by month
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2018 | 937 | $90K | |
| 2019 | 543 | $43K | |
| 2020 | 284 | $24K | |
| 2021 | 546 | $48K | |
| 2022 | 457 | $36K | |
| 2023 | 668 | $28K | |
| 2024incomplete | 458 | $237.19 |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99214 | Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity | 53% | 2,668 | 2,658 | $142K |
| 99204 | Doctor's office visit, new patient (more involved)Office or other outpatient visit for the evaluation and management of a new patient, moderate complexity | 35% | 973 | 973 | $93K |
| 45378 | Colonoscopy, flexible; diagnostic, including collection of specimen(s) | 7.9% | 90 | 87 | $21K |
| 43239 | Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple | 1.7% | 48 | 48 | $4K |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 1.2% | 74 | 74 | $3K |
| 45380 | Colonoscopy, flexible; with biopsy, single or multiple | 1.1% | 14 | 13 | $3K |
| 99223 | Prolong inpt eval add15 m | <1% | 26 | 26 | $2K |
Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.
From NPPES
Who's on the registration
Authorized officialBUI-TRAN, CHRISTINE (OFFICE MANAGER)