Tonn Cao and Associates

Tonn Cao and Associates was paid $82K by Medicaid between Jul 2018 and Nov 2024, across 2 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 91% of everything it billed.

33Billing provider infoTONN CAO AND ASSOCIATES
QUINCY, MA 02169

33aNPI1013294479assigned 11/12/2011

33bProvider typeClinical Social Worker

28Total paid$82K

24GClaims722

24DCodes billed2

24AFirst – last monthJul 2018 – Nov 2024

Compared with peers

Next to other Clinical Social Worker providers in Massachusetts

Rank by total paid#156 of 541

Median peer was paid$29K

This provider vs. median2.9×

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	90	$8K
2023	504	$59K
2024incomplete	128	$16K

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	91%	632	234	$75K
90834	Psychotherapy session, about 45 minutesPsychotherapy, 45 minutes with patient	9.4%	90	42	$8K

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.

From NPPES

Who's on the registration

Authorized officialCAO, TONN (CLINICAL SOCIOLOGIST)