Ellerbe, Guan

Ellerbe, Guan was paid $155K by Medicaid between Dec 2020 and May 2023, across 2 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 98% of everything it billed.

33Billing provider infoELLERBE, GUAN
BROCKTON, MA 02301

33aNPI1578993028assigned 11/20/2013

33bProvider typeSocial Worker

28Total paid$155K

24GClaims1,379

24DCodes billed2

24AFirst – last monthDec 2020 – May 2023

Compared with peers

Next to other Social Worker providers in Massachusetts

Rank by total paid#18 of 108

Median peer was paid$34K

This provider vs. median4.5×

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	36	$3K
2021	548	$54K
2022	534	$67K
2023	261	$30K

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	98%	1,360	560	$152K
90791	Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation	1.6%	19	13	$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.