Dental
Rex Chuang, DDS, INC.
Rex Chuang, DDS, INC. was paid $1.66M by Medicaid between Jan 2018 and Dec 2024, across 25 billing codes. Its largest line is D0120, dental checkup, returning patient — 26% of everything it billed.
33Billing provider infoREX CHUANG, DDS, INC.
LAKE FOREST, CA 92630
LAKE FOREST, CA 92630
33aNPI1477009454assigned 08/30/2016
33bProvider typePediatric Dentist
28Total paid$1.66M
24GClaims74,494
24DCodes billed25
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Pediatric Dentist providers in California
Rank by total paid#105 of 332
Median peer was paid$450K
This provider vs. median3.7×
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 | 11,393 | $199K | |
| 2019 | 11,609 | $241K | |
| 2020 | 9,350 | $183K | |
| 2021 | 10,320 | $210K | |
| 2022 | 9,815 | $257K | |
| 2023 | 11,012 | $284K | |
| 2024incomplete | 10,995 | $289K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| D0120 | Dental checkup, returning patientPeriodic oral evaluation - established patient | 26% | 8,061 | 8,045 | $437K |
| D1120 | Dental cleaning, childProphylaxis - child | 23% | 9,867 | 9,840 | $380K |
| D1310 | 7.7% | 2,829 | 2,823 | $128K | |
| D0230 | Intraoral - periapical each additional radiographic image | 5.1% | 21,624 | 9,062 | $85K |
| D1208 | Topical application of fluoride, excluding varnish | 4.7% | 6,333 | 6,309 | $77K |
| D9993 | 4.6% | 1,215 | 1,215 | $77K | |
| D0272 | Bitewings - two radiographic images | 4.2% | 6,004 | 5,983 | $70K |
| D9230 | Inhalation of nitrous oxide / analgesia, anxiolysis | 4.1% | 1,727 | 1,590 | $67K |
| D1351 | Sealant - per tooth | 4.0% | 2,519 | 808 | $67K |
| D1206 | Topical application of fluoride varnish | 3.7% | 3,358 | 3,354 | $62K |
| D0274 | Bitewings - four radiographic images | 2.6% | 2,023 | 2,022 | $42K |
| D0145 | Oral evaluation for a patient under three years of age | 2.0% | 608 | 608 | $34K |
13 more codes
| D0150 | Comprehensive oral evaluation - new or established patient | 2.0% | 579 | $32K |
| D0603 | 1.7% | 1,905 | $28K | |
| D9430 | 1.2% | 631 | $20K | |
| D0220 | Intraoral - periapical first radiographic image | <1% | 1,267 | $14K |
| D2392 | Resin-based composite - two surfaces, posterior, primary or permanent | <1% | 201 | $12K |
| D0270 | <1% | 2,402 | $12K | |
| D0330 | Panoramic radiographic image | <1% | 210 | $6K |
| D7140 | Extraction, erupted tooth or exposed root | <1% | 109 | $6K |
| D0602 | <1% | 196 | $3K | |
| D0350 | <1% | 282 | $2K | |
| D2391 | Resin-based composite - one surface, posterior, primary or permanent | <1% | 15 | $655.20 |
| D1999 | <1% | 517 | $60.00 | |
| D9999 | Unspecified adjunctive procedure, by report | <1% | 12 | $10.80 |
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 officialCHUANG, REX (OWNER)