Physician
Quach, Thomas
Quach, Thomas was paid $1.92M by Medicaid between Jan 2018 and Dec 2024, across 21 billing codes. Its largest line is H1001, Prenatal care, at-risk enhanced service; antepartum management — 35% of everything it billed.
33Billing provider infoQUACH, THOMAS
WESTMINSTER, CA 92683
WESTMINSTER, CA 92683
33aNPI1033123146assigned 07/27/2006
33bProvider typeObstetrics & Gynecology Physician
28Total paid$1.92M
24GClaims41,604
24DCodes billed21
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Obstetrics & Gynecology Physician providers in California
Rank by total paid#72 of 791
Median peer was paid$67K
This provider vs. median29×
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 | 5,219 | $222K | |
| 2019 | 6,057 | $265K | |
| 2020 | 5,647 | $246K | |
| 2021 | 6,203 | $269K | |
| 2022 | 6,068 | $281K | |
| 2023 | 6,445 | $299K | |
| 2024incomplete | 5,965 | $337K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| H1001 | Prenatal care, at-risk enhanced service; antepartum management | 35% | 10,149 | 6,027 | $667K |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 19% | 14,142 | 13,225 | $366K |
| 59409 | Vaginal delivery only (with or without episiotomy and/or forceps) | 15% | 536 | 536 | $294K |
| 59425 | 13% | 4,191 | 2,429 | $253K | |
| 59430 | 3.9% | 1,203 | 1,192 | $75K | |
| H1000 | Prenatal care, at-risk assessment | 3.6% | 543 | 539 | $68K |
| Z1034 | 2.0% | 648 | 381 | $39K | |
| 99203 | Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity | 2.0% | 708 | 708 | $38K |
| 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 | 1.4% | 403 | 403 | $28K |
| 81025 | 1.0% | 7,560 | 7,097 | $19K | |
| 99238 | Hospital discharge day management, 30 minutes or less | <1% | 636 | 636 | $17K |
| 76813 | <1% | 125 | 125 | $14K |
9 more codes
| 99214 | Doctor's office visit, returning patient (more involved) | <1% | 288 | $11K |
| 76801 | <1% | 130 | $10K | |
| 99215 | Doctor's office visit, returning patient (complex) | <1% | 74 | $9K |
| 58100 | <1% | 94 | $3K | |
| 0013A | <1% | 64 | $3K | |
| 0003A | <1% | 63 | $3K | |
| Z1032 | <1% | 13 | $1K | |
| 99202 | Office or other outpatient visit for the evaluation and management of a new patient, straightforward | <1% | 19 | $1K |
| 99212 | Office or other outpatient visit for the evaluation and management of an established patient, straightforward | <1% | 15 | $271.50 |
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.