Physician
Diaz, Zobeida
Diaz, Zobeida was paid $4.00M by Medicaid between Feb 2018 and May 2024, across 1 billing code. Its largest line is H0035, Mental health partial hospitalization, treatment, less than 24 hours — 100% of everything it billed.
33Billing provider infoDIAZ, ZOBEIDA
PROVIDENCE, RI 02905
PROVIDENCE, RI 02905
33aNPI1407019342assigned 07/09/2008
33bProvider typePsychiatry Physician
28Total paid$4.00M
24GClaims6,830
24DCodes billed1
24AFirst – last monthFeb 2018 – May 2024
Compared with peers
Next to other Psychiatry Physician providers in Rhode Island
Rank by total paid#1 of 140
Median peer was paid$50K
This provider vs. median81×
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.
Single-Code Concentration100% of spending on code H0035 with only 1 total codes billed. Highly concentrated billing profile.
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 | 330 | $160K | |
| 2019 | 948 | $454K | |
| 2020 | 1,362 | $839K | |
| 2021 | 1,520 | $860K | |
| 2022 | 936 | $551K | |
| 2023 | 1,157 | $659K | |
| 2024incomplete | 577 | $481K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| H0035 | Mental health partial hospitalization, treatment, less than 24 hours | 100% | 6,830 | 891 | $4.00M |
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.