Quan H. Nguyen M D a Professional Corporation
Quan H. Nguyen M D a Professional Corporation was paid $388K by Medicaid between Mar 2018 and Feb 2024, across 6 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 26% of everything it billed.
33Billing provider infoQUAN H. NGUYEN M D A PROFESSIONAL CORPORATION
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
33aNPI1841567351assigned 11/29/2011
33bProvider typeSpecialist
28Total paid$388K
24GClaims7,766
24DCodes billed6
24AFirst – last monthMar 2018 – Feb 2024
Compared with peers
Next to other Specialist providers in California
Rank by total paid#319 of 1,230
Median peer was paid$51K
This provider vs. median7.6×
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 | 193 | $253.61 | |
| 2019 | 37 | $55.22 | |
| 2020 | 410 | $1K | |
| 2021 | 1,959 | $115K | |
| 2022 | 2,296 | $163K | |
| 2023 | 2,503 | $109K | |
| 2024incomplete | 368 | $54.44 |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 26% | 3,546 | 3,396 | $101K |
| 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 | 25% | 1,207 | 1,207 | $97K |
| 99203 | Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity | 19% | 1,072 | 1,072 | $74K |
| 17110 | 18% | 861 | 833 | $71K | |
| 10040 | 6.7% | 424 | 398 | $26K | |
| 11900 | 4.9% | 656 | 636 | $19K |
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 officialTANG, PAULINE (MGR)