Dental
OIG excluded
Zadov, Marianna
Zadov, Marianna was paid $111K by Medicaid between Dec 2019 and Jan 2022, across 15 billing codes. Its largest line is D0150, Comprehensive oral evaluation - new or established patient — 46% of everything it billed.
33Billing provider infoZADOV, MARIANNA
BOCA RATON, FL 33496
BOCA RATON, FL 33496
33aNPI1104903301assigned 11/01/2006
33bProvider typeDentist
28Total paid$111K
24GClaims6,107
24DCodes billed15
24AFirst – last monthDec 2019 – Jan 2022
Compared with peers
Next to other Dentist providers in Florida
Rank by total paid#167 of 542
Median peer was paid$25K
This provider vs. median4.4×
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.
Auditor's notes
Automated statistical signals. Not evidence of fraud — how these are computed.
OIG exclusionListed on the federal exclusion list (01/20/2026).
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 | 35 | $2K | |
| 2020 | 4,735 | $85K | |
| 2021 | 1,033 | $19K | |
| 2022 | 304 | $5K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| D0150 | Comprehensive oral evaluation - new or established patient | 46% | 891 | 880 | $50K |
| D0120 | Dental checkup, returning patientPeriodic oral evaluation - established patient | 22% | 466 | 465 | $24K |
| D0210 | Intraoral - complete series of radiographic images | 15% | 707 | 699 | $17K |
| D1110 | Prophylaxis - adult | 5.9% | 374 | 372 | $7K |
| D1351 | Sealant - per tooth | 3.5% | 465 | 105 | $4K |
| D1330 | 2.7% | 620 | 618 | $3K | |
| D2392 | Resin-based composite - two surfaces, posterior, primary or permanent | 2.4% | 48 | 33 | $3K |
| D8660 | 1.0% | 12 | 12 | $1K | |
| D0274 | Bitewings - four radiographic images | <1% | 418 | 415 | $610.45 |
| D1208 | Topical application of fluoride, excluding varnish | <1% | 643 | 641 | $525.01 |
| D1120 | Dental cleaning, childProphylaxis - child | <1% | 254 | 254 | $409.21 |
| D0999 | Unspecified diagnostic procedure, by report | <1% | 13 | 13 | $260.00 |
3 more codes
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.