Physician
Yamashita, Warren
Yamashita, Warren was paid $32K by Medicaid between Jul 2021 and Jul 2023, across 14 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 50% of everything it billed.
33Billing provider infoYAMASHITA, WARREN
TUSTIN, CA 92782
TUSTIN, CA 92782
33aNPI1982137691assigned 04/10/2017
33bProvider typeAddiction Medicine (Family Medicine) Physician
28Total paid$32K
24GClaims1,172
24DCodes billed14
24AFirst – last monthJul 2021 – Jul 2023
Compared with peers
Next to other Addiction Medicine (Family Medicine) Physician providers in California
Rank by total paid#7 of 15
Median peer was paid$13K
This provider vs. median2.3×
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 | |
|---|---|---|---|
| 2021 | 308 | $8K | |
| 2022 | 515 | $14K | |
| 2023 | 349 | $9K |
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 | 50% | 394 | 359 | $16K |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 35% | 438 | 363 | $11K |
| 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 | 11% | 43 | 43 | $3K |
| 97802 | 2.0% | 46 | 46 | $637.35 | |
| 90686 | 1.4% | 18 | 18 | $441.66 | |
| 99203 | Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity | <1% | 27 | 27 | $149.15 |
| 86701 | <1% | 19 | 19 | $15.80 | |
| 84443 | Thyroid stimulating hormone (TSH) | <1% | 19 | 19 | $14.76 |
| 85025 | Blood count; complete (CBC), automated, and automated differential WBC count | <1% | 17 | 17 | $13.50 |
| 86592 | <1% | 22 | 22 | $7.60 | |
| 87389 | Infectious agent antigen detection by immunoassay technique, HIV-1 antigen with HIV-1 and HIV-2 antibodies | 0% | 64 | 64 | $0.00 |
| 3008F | 0% | 37 | 37 | $0.00 |
2 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.