Ratz, Tammy

Ratz, Tammy was paid $216K by Medicaid between Jan 2018 and Jun 2024, across 2 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 97% of everything it billed.

33Billing provider infoRATZ, TAMMY
BROOKLYN, MI 49230

33aNPI1942438106assigned 06/26/2009

33bProvider typeSocial Worker

28Total paid$216K

24GClaims2,975

24DCodes billed2

24AFirst – last monthJan 2018 – Jun 2024

Compared with peers

Next to other Social Worker providers in Michigan

Rank by total paid#39 of 142

Median peer was paid$65K

This provider vs. median3.3×

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	544	$38K
2019	537	$37K
2020	456	$32K
2021	590	$46K
2022	92	$9K
2023	478	$33K
2024incomplete	278	$20K

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	97%	2,898	977	$210K
90791	Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation	2.7%	77	77	$6K

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.