Petersdorf, Amy

Petersdorf, Amy was paid $151K by Medicaid between Jan 2018 and Aug 2022, across 3 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 99% of everything it billed.

33Billing provider infoPETERSDORF, AMY
WAUWATOSA, WI 53222

33aNPI1235434176assigned 01/25/2011

33bProvider typeProfessional Counselor

28Total paid$151K

24GClaims1,982

24DCodes billed3

24AFirst – last monthJan 2018 – Aug 2022

Compared with peers

Next to other Professional Counselor providers in Wisconsin

Rank by total paid#38 of 303

Median peer was paid$11K

This provider vs. median13×

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	1,111	$79K
2019	306	$25K
2020	140	$13K
2021	186	$16K
2022	239	$19K

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	99%	1,723	807	$150K
90791	Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation	<1%	20	16	$954.16
90834	Psychotherapy session, about 45 minutesPsychotherapy, 45 minutes with patient	<1%	239	127	$241.01

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.