Darlena Rivera

Purchasing Agent · W40M MRC0 WEST · Department of Defense

Emaildarlena.s.rivera.civ@mail.mil
Phone2105398598
On SAM.gov notices59 since Nov 2018 — 7 in the last 24 months
Last listedSep 2026
Award notices13

What they buy

NAICSIndustryNotices
339112Surgical And Medical Instrument Manufacturing11
325412Pharmaceutical Preparation Manufacturing9
621991Blood And Organ Banks8
325413In-Vitro Diagnostic Substance Manufacturing5
813920Professional Organizations4
334510Electromedical And Electrotherapeutic Apparatus Manufacturing4
611710Educational Support Services4
811210Electronic And Precision Equipment Repair And Maintenance3
PSCProduct or serviceNotices
65MEDICAL/DENTAL/VETERINARY EQPT/SUPP30
U099EDUCATION/TRAINING- OTHER4
J065MAINT/REPAIR/REBUILD OF EQUIPMENT- MEDICAL, DENTAL, AND VETERINARY EQUIPMENT AND SUPPLIES4
Q508HEMATOLOGY & ONCOLOGY2
Q999MEDICAL- OTHER2
W065LEASE OR RENTAL OF EQUIPMENT- MEDICAL, DENTAL, AND VETERINARY EQUIPMENT AND SUPPLIES2
6640LABORATORY EQUIPMENT AND SUPPLIES2
Q301REFERENCE LABORATORY TESTING2

How they restrict competition

  • No set-aside stated — 31
  • Small Business — 13
  • NONE — 2

What they post

  • Presolicitation — 19
  • Special Notice — 17
  • Award Notice — 13
  • Sources Sought — 5
  • Combined Synopsis/Solicitation — 2
  • Justification — 2
  • Solicitation — 1

Who won their award notices

AwardeeAward noticesLatest
National Marrow Donor Program MN 55401-1206 USA2Feb 2022
National Marrow Donor Program Minneapolis MN USA2Jul 2021
GE PRECISION HEALTHCARE LLC Waukesha WI 53188 USA1Sep 2025
MEDTRONIC USA INC Minneapolis MN 55432 USA1Sep 2025
NATIONAL MARROW DONOR PROGRAM Minneapolis MN 55401 USA1Jun 2024
National Marrow Donor Program Minneapolis MN 55401 USA1Jun 2024
INFECTIOUS DISEASES SOCIETY OF AMERICA Arlington VA 22203 USA1Aug 2023
Baxter Healthcare Corporation IL 60015-4625 USA1Feb 2022
Infectious Diseases Society Of America Arlington VA USA1Jul 2021
Central Admixture Pharmacy Services 2525 MCGAW AVE IRVINE CA 92614 USA1Oct 2019

Recent notices

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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page.

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