Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
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Agency

Waukesha County

Waukesha County was paid $1.03M by Medicaid between Jan 2018 and Jun 2024, across 1 billing code. Its largest line is H0043, Supported housing, per diem — 100% of everything it billed.

33Billing provider infoWAUKESHA COUNTY
WAUKESHA, WI 53188
33aNPI1265753305assigned 06/11/2010
28Total paid$1.03M
24GClaims30,171
24DCodes billed1
24AFirst – last monthJan 2018 – Jun 2024
Compared with peers

Next to other Community/Behavioral Health Agency providers in Wisconsin

Rank by total paid#88 of 179
Median peer was paid$988K
This provider vs. median1.0×

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.

High Claims/Beneficiary Ratio71 claims per beneficiary (threshold: 50). This could indicate intensive per-unit billing or warrant further review. Read more
Single-Code Concentration100% of spending on code H0043 with only 1 total codes billed. Highly concentrated billing profile.
Entity ProliferationAuthorized official DEROSIER, DAVID controls 11+ related entities in our dataset. Read more
Box 24A · Dates of service

Paid by month

$0$20K$40K$60K2018201920202021202220232024
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
YearClaimsPaid
20188,888$397K
20193,819$122K
20201,893$58K
202110,676$321K
20224,122$104K
2024incomplete773$32K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
H0043 Supported housing, per diem 100% 30,171 426 $1.03M

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 officialDEROSIER, DAVID (CREDENTIALING SPECIALIST)
Same official

Other billing entities under DEROSIER, DAVID

Full network →
ProviderLocationPaid
Waukesha CountyWaukesha, WI$18.09M
Waukesha CountyWaukesha, WI$15.00M
Waukesha CountyWaukesha, WI$3.12M
Waukesha CountyWaukesha, WI$943K
Waukesha CountyWaukesha, WI$854K
Waukesha CountyWaukesha, WI$744K
Waukesha CountyWaukesha, WI$124K
Waukesha CountyWaukesha, WI$34K
Waukesha CountyWaukesha, WI$14K
Waukesha CountyWaukesha, WI$12K
Waukesha CountyWaukesha, WI$4K

Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.