Physician
Tien Q Nguyen INC
Tien Q Nguyen INC was paid $2.73M by Medicaid between Jan 2018 and Dec 2024, across 21 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 24% of everything it billed.
33Billing provider infoTIEN Q NGUYEN INC
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
33aNPI1710124417assigned 01/16/2009
33bProvider typeDermatology Physician
28Total paid$2.73M
24GClaims35,532
24DCodes billed21
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Dermatology Physician providers in California
Rank by total paid#17 of 187
Median peer was paid$26K
This provider vs. median104×
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 | 1,462 | $138K | |
| 2019 | 1,399 | $124K | |
| 2020 | 933 | $78K | |
| 2021 | 3,373 | $316K | |
| 2022 | 4,697 | $436K | |
| 2023 | 7,615 | $536K | |
| 2024incomplete | 16,053 | $1.10M |
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 | 24% | 10,729 | 10,440 | $643K |
| 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 | 21% | 5,039 | 5,036 | $586K |
| 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 | 18% | 8,726 | 8,333 | $481K |
| 96920 | 9.9% | 2,407 | 788 | $271K | |
| 17110 | 8.5% | 2,017 | 1,914 | $231K | |
| 99203 | Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity | 4.0% | 1,208 | 1,190 | $110K |
| 10040 | 3.1% | 1,370 | 1,340 | $86K | |
| 96910 | 1.7% | 1,065 | 451 | $47K | |
| 17111 | 1.7% | 460 | 446 | $47K | |
| 11106 | 1.5% | 286 | 283 | $41K | |
| 10061 | 1.4% | 223 | 221 | $38K | |
| 11102 | 1.4% | 413 | 409 | $38K |
9 more codes
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 officialNGUYEN, TIEN (PRESIDENT)
| Provider | Location | Paid |
|---|---|---|
| Tien T Nguyen M.D. INC. | Fountain Valley, CA | $526K |
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.