Dental
Chang, Zan
Chang, Zan was paid $167K by Medicaid between Jan 2018 and Dec 2024, across 7 billing codes. Its largest line is D1110, Prophylaxis - adult — 41% of everything it billed.
33Billing provider infoCHANG, ZAN
MAHWAH, NJ 07430
MAHWAH, NJ 07430
33aNPI1508029034assigned 07/03/2008
33bProvider typeDentist
28Total paid$167K
24GClaims8,276
24DCodes billed7
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Dentist providers in New Jersey
Rank by total paid#171 of 674
Median peer was paid$27K
This provider vs. median6.2×
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 | 742 | $16K | |
| 2019 | 831 | $17K | |
| 2020 | 506 | $10K | |
| 2021 | 1,324 | $26K | |
| 2022 | 1,677 | $34K | |
| 2023 | 1,708 | $34K | |
| 2024incomplete | 1,488 | $31K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| D1110 | Prophylaxis - adult | 41% | 1,679 | 1,672 | $68K |
| D0120 | Dental checkup, returning patientPeriodic oral evaluation - established patient | 21% | 1,756 | 1,749 | $36K |
| D0274 | Bitewings - four radiographic images | 18% | 1,482 | 1,473 | $30K |
| D0230 | Intraoral - periapical each additional radiographic image | 9.6% | 1,636 | 1,623 | $16K |
| D0220 | Intraoral - periapical first radiographic image | 8.2% | 1,453 | 1,444 | $14K |
| D1208 | Topical application of fluoride, excluding varnish | 1.6% | 245 | 245 | $3K |
| D1120 | Dental cleaning, childProphylaxis - child | <1% | 25 | 25 | $753.98 |
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.