Physician
Kevin Khai Tieu M D a Professional Corporation
Kevin Khai Tieu M D a Professional Corporation was paid $1.05M by Medicaid between Jan 2018 and Nov 2024, across 22 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 20% of everything it billed.
33Billing provider infoKEVIN KHAI TIEU M D A PROFESSIONAL CORPORATION
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
33aNPI1174693881assigned 11/09/2006
33bProvider typeObstetrics & Gynecology Physician
28Total paid$1.05M
24GClaims29,355
24DCodes billed22
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Obstetrics & Gynecology Physician providers in California
Rank by total paid#118 of 791
Median peer was paid$67K
This provider vs. median16×
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 | 4,165 | $176K | |
| 2019 | 3,841 | $152K | |
| 2020 | 2,347 | $76K | |
| 2021 | 3,572 | $115K | |
| 2022 | 3,647 | $119K | |
| 2023 | 6,201 | $217K | |
| 2024incomplete | 5,582 | $199K |
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 | 20% | 8,721 | 8,429 | $211K |
| 76857 | 20% | 5,434 | 5,426 | $207K | |
| 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 | 16% | 4,698 | 4,571 | $171K |
| H1001 | Prenatal care, at-risk enhanced service; antepartum management | 13% | 1,750 | 1,281 | $136K |
| 59425 | 5.4% | 881 | 633 | $56K | |
| 76815 | Ultrasound, pregnant uterus, real time with image documentation, limited | 5.0% | 887 | 639 | $53K |
| Z1034 | 4.8% | 930 | 631 | $51K | |
| 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 | 4.0% | 698 | 690 | $43K |
| 99203 | Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity | 3.3% | 660 | 631 | $35K |
| 59430 | 2.2% | 380 | 380 | $23K | |
| 88141 | 2.0% | 2,377 | 2,377 | $21K | |
| 58100 | 1.1% | 317 | 317 | $12K |
10 more codes
| 59025 | Fetal non-stress test | <1% | 344 | $8K |
| 59409 | Vaginal delivery only (with or without episiotomy and/or forceps) | <1% | 12 | $6K |
| 99238 | Hospital discharge day management, 30 minutes or less | <1% | 154 | $5K |
| H1000 | Prenatal care, at-risk assessment | <1% | 31 | $4K |
| 99215 | Doctor's office visit, returning patient (complex) | <1% | 24 | $3K |
| 81025 | <1% | 611 | $2K | |
| 76856 | Ultrasound, pelvic (nonobstetric), real time with image documentation; complete | <1% | 36 | $2K |
| 76816 | Ultrasound, pregnant uterus, real time with image documentation, follow-up | <1% | 27 | $1K |
| 57454 | <1% | 16 | $1K | |
| 99000 | <1% | 367 | $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 officialTIEU, KEVIN KHAI (PRESIDENT MD)