O'sullivan, Lauren

O'sullivan, Lauren was paid $122K by Medicaid between Jan 2022 and Jul 2023, across 3 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 97% of everything it billed.

33Billing provider infoO'SULLIVAN, LAUREN
SPRINGFIELD, MA 01103

33aNPI1508291345assigned 09/12/2013

33bProvider typeSocial Worker

28Total paid$122K

24GClaims1,744

24DCodes billed3

24AFirst – last monthJan 2022 – Jul 2023

Compared with peers

Next to other Social Worker providers in Massachusetts

Rank by total paid#22 of 108

Median peer was paid$34K

This provider vs. median3.6×

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
2022	1,195	$85K
2023	549	$37K

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	97%	1,667	650	$118K
90834	Psychotherapy session, about 45 minutesPsychotherapy, 45 minutes with patient	2.1%	46	29	$3K
90791	Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation	1.4%	31	31	$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.