Possehl, Alison

Possehl, Alison was paid $180K by Medicaid between Nov 2023 and Dec 2024, across 1 billing code. Its largest line is 90837, psychotherapy session, about an hour — 100% of everything it billed.

33Billing provider infoPOSSEHL, ALISON
OAK PARK, IL 60301

33aNPI1295389955assigned 07/30/2019

33bProvider typeClinical Social Worker

28Total paid$180K

24GClaims1,546

24DCodes billed1

24AFirst – last monthNov 2023 – Dec 2024

Compared with peers

Next to other Clinical Social Worker providers in Illinois

Rank by total paid#108 of 703

Median peer was paid$25K

This provider vs. median7.2×

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
2023	127	$14K
2024incomplete	1,419	$166K

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%	1,546	479	$180K

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.