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PIIDHHSM500T0004DELIVERY ORDER

MATHEMATICA INC.

UEI: UJMMR3K2CDK6

$6,044,154.18

Awarding Agency

Department of Health and Human Services

Sub-Agency

Centers for Medicare and Medicaid Services

Start Date

July 24, 2015

End Date

July 30, 2021

NAICS

PSC

R499

Transactions (9)

Date	Mod #	Action	Obligation
Jul 23, 2015	0	—	+$2,486,693
Jan 13, 2016	1	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$2,238,705
Oct 19, 2016	2	OTHER ADMINISTRATIVE ACTION	+$0
Apr 19, 2018	P00001	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$1,157,788
May 22, 2019	P00002	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$342,945
Aug 22, 2019	P00003	OTHER ADMINISTRATIVE ACTION	+$0
Oct 27, 2020	P00004	OTHER ADMINISTRATIVE ACTION	+$0
Nov 20, 2024	P00005	OTHER ADMINISTRATIVE ACTION	+$0
Mar 6, 2025	P00006	CLOSE OUT	-$181,977