Corso, John

Corso, John was paid $141K by Medicaid between Nov 2019 and Nov 2024, across 3 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 87% of everything it billed.

33Billing provider infoCORSO, JOHN
BERWYN, IL 60402

33aNPI1356730576assigned 01/12/2015

33bProvider typeClinical Social Worker

28Total paid$141K

24GClaims2,761

24DCodes billed3

24AFirst – last monthNov 2019 – Nov 2024

Compared with peers

Next to other Clinical Social Worker providers in Illinois

Rank by total paid#129 of 703

Median peer was paid$25K

This provider vs. median5.6×

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
2019	26	$1K
2020	1,023	$67K
2021	317	$25K
2022	148	$7K
2023	745	$23K
2024incomplete	502	$18K

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	87%	2,522	749	$123K
90791	Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation	9.3%	144	91	$13K
90832	Psychotherapy session, about 30 minutesPsychotherapy, 30 minutes with patient	3.3%	95	51	$5K

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.