Behavioral
Duan, Maryanne
Duan, Maryanne was paid $652K by Medicaid between Jun 2018 and Dec 2024, across 2 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 99% of everything it billed.
33Billing provider infoDUAN, MARYANNE
TUSTIN, CA 92780
TUSTIN, CA 92780
33aNPI1558649699assigned 07/22/2011
33bProvider typeMarriage & Family Therapist
28Total paid$652K
24GClaims7,596
24DCodes billed2
24AFirst – last monthJun 2018 – Dec 2024
Compared with peers
Next to other Marriage & Family Therapist providers in California
Rank by total paid#137 of 1,717
Median peer was paid$66K
This provider vs. median9.9×
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 | 68 | $4K | |
| 2019 | 591 | $38K | |
| 2020 | 220 | $13K | |
| 2021 | 527 | $34K | |
| 2022 | 1,930 | $117K | |
| 2023 | 2,044 | $188K | |
| 2024incomplete | 2,216 | $258K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 90837 | Psychotherapy session, about an hourPsychotherapy, 53 minutes with patient | 99% | 7,571 | 2,669 | $648K |
| 90791 | Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation | <1% | 25 | 25 | $4K |
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.