Chatham Oaks, INC.

Chatham Oaks, INC. was paid $5.37M by Medicaid between Jan 2018 and Dec 2021, across 1 billing code. Its largest line is H2016, community support for mental illness or disability, billed per day — 100% of everything it billed.

33Billing provider infoCHATHAM OAKS, INC.
IOWA CITY, IA 52246

33aNPI1306923743assigned 11/01/2006

33bProvider typeMental Illness Community Based Residential Treatment Facility

28Total paid$5.37M

24GClaims37,173

24DCodes billed1

24AFirst – last monthJan 2018 – Dec 2021

Compared with peers

Next to other Mental Illness Community Based Residential Treatment Facility providers in Iowa

Rank by total paid#7 of 11

Median peer was paid$6.11M

This provider vs. median0.9×

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.

Auditor's notes

Automated statistical signals. Not evidence of fraud — how these are computed.

Single-Code Concentration100% of spending on code H2016 with only 1 total codes billed. Highly concentrated billing profile.

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	7,954	$1.16M
2019	9,137	$1.26M
2020	10,126	$1.39M
2021	9,956	$1.57M

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
H2016	Community support for mental illness or disability, billed per dayComprehensive community support services, per diem	100%	37,173	2,211	$5.37M

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.

From NPPES

Who's on the registration

Authorized officialDAVIS, VIVIAN (EXECUTIVE DIRECTOR)