Dental
Williamson, Marleen
Williamson, Marleen was paid $303K by Medicaid between Jan 2018 and Nov 2024, across 12 billing codes. Its largest line is D1110, Prophylaxis - adult — 39% of everything it billed.
33Billing provider infoWILLIAMSON, MARLEEN
OXON HILL, MD 20745
OXON HILL, MD 20745
33aNPI1093972036assigned 05/19/2008
33bProvider typeDentist
28Total paid$303K
24GClaims7,717
24DCodes billed12
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Dentist providers in Maryland
Rank by total paid#99 of 415
Median peer was paid$47K
This provider vs. median6.5×
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 | 1,283 | $52K | |
| 2019 | 1,257 | $48K | |
| 2020 | 803 | $30K | |
| 2021 | 1,023 | $36K | |
| 2022 | 1,336 | $53K | |
| 2023 | 1,074 | $47K | |
| 2024incomplete | 941 | $37K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| D1110 | Prophylaxis - adult | 39% | 1,890 | 1,845 | $118K |
| D0120 | Dental checkup, returning patientPeriodic oral evaluation - established patient | 21% | 2,119 | 2,073 | $62K |
| D1208 | Topical application of fluoride, excluding varnish | 16% | 2,110 | 2,070 | $49K |
| D2392 | Resin-based composite - two surfaces, posterior, primary or permanent | 6.2% | 151 | 93 | $19K |
| D1120 | Dental cleaning, childProphylaxis - child | 5.4% | 385 | 372 | $16K |
| D0210 | Intraoral - complete series of radiographic images | 4.3% | 209 | 203 | $13K |
| D0274 | Bitewings - four radiographic images | 3.7% | 392 | 377 | $11K |
| D0150 | Comprehensive oral evaluation - new or established patient | 2.3% | 118 | 115 | $7K |
| D0140 | Limited oral evaluation - problem focused | <1% | 65 | 64 | $3K |
| D1351 | Sealant - per tooth | <1% | 80 | 12 | $3K |
| D0220 | Intraoral - periapical first radiographic image | <1% | 132 | 127 | $2K |
| D1330 | <1% | 66 | 66 | $396.00 |
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.