Obenzinger, Isaac

Obenzinger, Isaac was paid $216K by Medicaid between Dec 2018 and Nov 2024, across 1 billing code. Its largest line is 90837, psychotherapy session, about an hour — 100% of everything it billed.

33Billing provider infoOBENZINGER, ISAAC
CHICAGO, IL 60625

33aNPI1407364219assigned 01/15/2018

33bProvider typeClinical Social Worker

28Total paid$216K

24GClaims2,114

24DCodes billed1

24AFirst – last monthDec 2018 – Nov 2024

Compared with peers

Next to other Clinical Social Worker providers in Illinois

Rank by total paid#88 of 703

Median peer was paid$25K

This provider vs. median8.7×

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	27	$1K
2019	156	$8K
2020	218	$19K
2021	553	$60K
2022	555	$61K
2023	424	$45K
2024incomplete	181	$21K

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	100%	2,114	832	$216K

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.