Physician
Davidson, Allison
Davidson, Allison was paid $512K by Medicaid between Jul 2020 and Jul 2024, across 9 billing codes. Its largest line is 90834, psychotherapy session, about 45 minutes — 60% of everything it billed.
33Billing provider infoDAVIDSON, ALLISON
WATERTOWN, MA 02472
WATERTOWN, MA 02472
33aNPI1407176308assigned 06/03/2010
33bProvider typePsychiatry Physician
28Total paid$512K
24GClaims7,276
24DCodes billed9
24AFirst – last monthJul 2020 – Jul 2024
Compared with peers
Next to other Psychiatry Physician providers in Massachusetts
Rank by total paid#32 of 290
Median peer was paid$44K
This provider vs. median12×
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 | |
|---|---|---|---|
| 2020 | 740 | $58K | |
| 2021 | 2,337 | $196K | |
| 2022 | 3,967 | $210K | |
| 2023 | 70 | $24K | |
| 2024incomplete | 162 | $24K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 90834 | Psychotherapy session, about 45 minutesPsychotherapy, 45 minutes with patient | 60% | 3,418 | 1,422 | $306K |
| 99214 | Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity | 15% | 578 | 494 | $78K |
| 90882 | 7.5% | 801 | 347 | $38K | |
| G2067 | Medication assisted treatment, methadone; weekly bundle including dispensing and/or administration, substance use counseling, individual and group therapy, and toxicology testing, if performed (provision of the services by a medicare-enrolled opioid treatment program) | 6.6% | 215 | 84 | $34K |
| H0020 | Alcohol and/or drug services; methadone administration and/or service (provision of the drug by a licensed program) | 5.5% | 2,053 | 79 | $28K |
| S9485 | Crisis intervention mental health services, per diem | 2.8% | 17 | 17 | $14K |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 1.8% | 154 | 116 | $9K |
| H2015 | Community support for mental illness or disability, per 15 minutesComprehensive community support services, per 15 minutes | <1% | 28 | 12 | $2K |
| 90791 | Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation | <1% | 12 | 12 | $2K |
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.