Physician
Dat William Nguyen MD INC
Dat William Nguyen MD INC was paid $410K by Medicaid between Mar 2022 and Sep 2024, across 9 billing codes. Its largest line is 87811, Infectious agent antigen detection by immunoassay; SARS-CoV-2 (COVID-19) — 57% of everything it billed.
33Billing provider infoDAT WILLIAM NGUYEN MD INC
LA JOLLA, CA 92037
LA JOLLA, CA 92037
33aNPI1114671799assigned 02/11/2022
33bProvider typeFamily Medicine Physician
28Total paid$410K
24GClaims23,905
24DCodes billed9
24AFirst – last monthMar 2022 – Sep 2024
Compared with peers
Next to other Family Medicine Physician providers in California
Rank by total paid#287 of 2,511
Median peer was paid$13K
This provider vs. median32×
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 | |
|---|---|---|---|
| 2022 | 14,850 | $227K | |
| 2023 | 8,800 | $178K | |
| 2024incomplete | 255 | $5K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 87811 | Infectious agent antigen detection by immunoassay; SARS-CoV-2 (COVID-19) | 57% | 8,286 | 2,332 | $232K |
| 99211 | Office or other outpatient visit for the evaluation and management of an established patient, minimal severity | 22% | 10,102 | 2,940 | $90K |
| 87635 | Infectious agent detection by nucleic acid; SARS-CoV-2 (COVID-19), amplified probe | 8.2% | 1,163 | 469 | $34K |
| 99212 | Office or other outpatient visit for the evaluation and management of an established patient, straightforward | 6.7% | 3,458 | 838 | $27K |
| G2023 | Specimen collection for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), any specimen source | 3.1% | 567 | 281 | $13K |
| 0240U | 1.7% | 87 | 74 | $7K | |
| 87426 | Infectious agent antigen detection, SARS-CoV-2 (COVID-19) | 1.1% | 147 | 39 | $4K |
| 99202 | Office or other outpatient visit for the evaluation and management of a new patient, straightforward | <1% | 74 | 74 | $3K |
| 87428 | <1% | 21 | 16 | $1K |
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, DAT (CEO/ MD)
| Provider | Location | Paid |
|---|---|---|
| Datnguyen MD INC | San Diego, CA | $1.73M |
| Dat Quoc Nguyen D.D.S., INC. | Rosemead, CA | $1.49M |
| Dat Manh Nguyen M D a Professional Corporation | Westminster, CA | $14K |
| Dat K Nguyen DDS, PLLC | Seattle, WA | $2K |
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.