Back to contract actions

PIIDHHSM500T0020DELIVERY ORDER

MATHEMATICA INC.

UEI: UJMMR3K2CDK6

$26,176,655.38

Awarding Agency

Department of Health and Human Services

Sub-Agency

Centers for Medicare and Medicaid Services

Start Date

September 13, 2017

End Date

December 12, 2022

NAICS

PSC

R499

Transactions (15)

Date	Mod #	Action	Obligation
Aug 31, 2017	0	—	+$2,926,506
Jan 31, 2018	P00001	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$927,408
Aug 22, 2018	P00002	EXERCISE AN OPTION	+$2,007,053
Aug 27, 2019	P00003	EXERCISE AN OPTION	+$2,026,937
May 12, 2020	P00004	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$200,000
Sep 8, 2020	P00005	EXERCISE AN OPTION	+$2,047,258
Aug 26, 2021	P00006	EXERCISE AN OPTION	+$3,317,359
Nov 17, 2021	P00007	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$2,987,897
Nov 23, 2021	P00008	FUNDING ONLY ACTION	+$5,107,064
Jan 25, 2022	P00009	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$1,345,102
May 26, 2022	P00010	FUNDING ONLY ACTION	+$2,578,904
Aug 2, 2022	P00011	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$2,935,149
May 20, 2024	P00012	OTHER ADMINISTRATIVE ACTION	+$0
Sep 16, 2024	P00013	OTHER ADMINISTRATIVE ACTION	-$375,166
Aug 4, 2025	P00014	OTHER ADMINISTRATIVE ACTION	+$0