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

Waukesha County

Waukesha County was paid $18.09M by Medicaid between Jan 2018 and Oct 2024, across 5 billing codes. Its largest line is T1016, Case management, each 15 minutes — 96% of everything it billed.

33Billing provider infoWAUKESHA COUNTY
WAUKESHA, WI 53188
33aNPI1740403146assigned 04/11/2007
28Total paid$18.09M
24GClaims290,791
24DCodes billed5
24AFirst – last monthJan 2018 – Oct 2024
Compared with peers

Next to other Mental Health Clinic/Center (Including Community Mental Health Center) providers in Wisconsin

Rank by total paid#3 of 108
Median peer was paid$332K
This provider vs. median55×

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.

Entity ProliferationAuthorized official DEROSIER, DAVID controls 11+ related entities in our dataset. Read more
Box 24A · Dates of service

Paid by month

$0$200K$400K$600K2018201920202021202220232024
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
201824,644$1.32M
201936,870$2.02M
202038,864$1.80M
202139,816$2.22M
202243,075$3.21M
202358,290$4.14M
2024incomplete49,232$3.38M
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
T1016 Case management, each 15 minutes 96% 283,654 60,538 $17.40M
A9999 Miscellaneous dme supply or accessory, not otherwise specified 2.1% 3,024 2,733 $372K
T2028 Specialized supply, not otherwise specified, waiver 1.5% 1,310 1,177 $268K
S5161 Emergency response system; service fee, per month (excludes installation and testing) <1% 2,785 2,761 $43K
S5162 Emergency response system; purchase only <1% 18 18 $2K

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$15.00M
Waukesha CountyWaukesha, WI$3.12M
Waukesha CountyWaukesha, WI$1.03M
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.