Clinic
Karen Trinh DDS INC.
Karen Trinh DDS INC. was paid $861K by Medicaid between Oct 2019 and Nov 2024, across 23 billing codes. Its largest line is D0120, dental checkup, returning patient — 22% of everything it billed.
33Billing provider infoKAREN TRINH DDS INC.
WATSONVILLE, CA 95076
WATSONVILLE, CA 95076
33aNPI1528628195assigned 06/17/2019
33bProvider typeDental Clinic/Center
28Total paid$861K
24GClaims28,475
24DCodes billed23
24AFirst – last monthOct 2019 – Nov 2024
Compared with peers
Next to other Dental Clinic/Center providers in California
Rank by total paid#272 of 1,135
Median peer was paid$200K
This provider vs. median4.3×
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 | |
|---|---|---|---|
| 2019 | 2,343 | $67K | |
| 2020 | 7,788 | $241K | |
| 2021 | 4,445 | $105K | |
| 2022 | 6,050 | $199K | |
| 2023 | 5,489 | $183K | |
| 2024incomplete | 2,360 | $66K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| D0120 | Dental checkup, returning patientPeriodic oral evaluation - established patient | 22% | 3,107 | 3,058 | $193K |
| D1120 | Dental cleaning, childProphylaxis - child | 16% | 3,270 | 3,244 | $135K |
| D1110 | Prophylaxis - adult | 12% | 1,156 | 1,140 | $102K |
| D0150 | Comprehensive oral evaluation - new or established patient | 12% | 1,551 | 1,549 | $100K |
| D0274 | Bitewings - four radiographic images | 5.7% | 2,410 | 2,377 | $49K |
| D1206 | Topical application of fluoride varnish | 4.7% | 3,454 | 3,416 | $41K |
| D2150 | Silver amalgam - two surfaces, primary or permanent | 4.7% | 618 | 460 | $40K |
| D0230 | Intraoral - periapical each additional radiographic image | 3.6% | 8,172 | 3,410 | $31K |
| D2391 | Resin-based composite - one surface, posterior, primary or permanent | 3.2% | 537 | 403 | $27K |
| D0210 | Intraoral - complete series of radiographic images | 3.1% | 559 | 553 | $26K |
| D7140 | Extraction, erupted tooth or exposed root | 2.9% | 443 | 247 | $25K |
| D0220 | Intraoral - periapical first radiographic image | 2.3% | 1,688 | 1,648 | $20K |
11 more codes
| D2392 | Resin-based composite - two surfaces, posterior, primary or permanent | 2.2% | 301 | $19K |
| D2140 | 2.0% | 330 | $18K | |
| D4910 | 1.4% | 160 | $12K | |
| D3330 | Endodontic therapy, molar tooth (excluding final restoration) | <1% | 12 | $6K |
| D0330 | Panoramic radiographic image | <1% | 277 | $5K |
| D2330 | <1% | 47 | $3K | |
| D0272 | Bitewings - two radiographic images | <1% | 284 | $3K |
| D2160 | <1% | 40 | $3K | |
| D4341 | <1% | 25 | $2K | |
| D2393 | Resin-based composite - three surfaces, posterior, primary or permanent | <1% | 15 | $1K |
| D0350 | <1% | 19 | $117.60 |
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 officialTRINH, KAREN NGOC-DIEM (PRESIDENT)