Federally-Listed PSOs

Below is a list of PSOs that are currently listed by AHRQ. A health care provider can only obtain the confidentiality and privilege protections of the Patient Safety Act by working with a Federally-listed PSO.

Use the categories on the left to filter the list of PSOs or search a PSO name.

Note: AHRQ updates the PSO information contained within the directories weekly, as needed; changes are made when there are newly listed PSOs and/or when existing information requires revision. Changes that would otherwise be effective on a weekend day or holiday will be effective on the next business day. Information contained in the directories is based on attestations that the PSOs provide. To update PSO contact information, please use the Change of Listing Information form; to update profile information, please go to the PSO PPC Web site.

There are 93 total PSOs listed by AHRQ.

PLEASE NOTE: To search for a PSO by State, use the 2 letter state abbreviation. Example: Kansas = KS

Clarity PSO - P0015
Component of Parent Org(s):
  • Clarity Group, Inc.
Effective Date and Time of Initial Listing: November 19, 2008 12:01 AM ET
PSO Mailing Address: 8601 W Bryn Mawr Avenue, Suite 110, Chicago, IL 60631
PSO Phone Number: 773-867-8066
Point of Contact: Thomas F. Piotrowski
Point of Contact Phone: 773-867-8066
Point of Contact Email: tpiotrowski@claritypso.com (link is external)
Two Bona Fide Contract Requirement: Next attestation period is 11/19/2020 through 11/18/2022
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
Health Catalyst Patient Safety Organization (HCPSO) - P0201
Component of Parent Org(s):
  • Health Catalyst, Inc
Effective Date and Time of Initial Listing: July 24, 2018 12:01 AM ET
PSO Mailing Address: 3165 E Millrock Dr. Suite 400, Salt Lake City, UT 84121
PSO Phone Number: (801) 708-6800
Point of Contact: Robert Michael Barton PharmD
Point of Contact Phone: 801-708-6800
Point of Contact Email: michael.barton@healthcatalyst.com (link is external)
Two Bona Fide Contract Requirement: Next attestation period is 07/24/2022 through 07/23/2024
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
Society for Vascular Surgery Patient Safety Organization, LLC - P0106
Component of Parent Org(s):
  • Society for Vascular Surgery
Effective Date and Time of Initial Listing: February 16, 2011 12:01 AM ET
PSO Mailing Address: 9400 West Higgins Road, Rosemont, IL 60018
PSO Phone Number: 312-334-2311
Point of Contact: James K. Wadzinski
Point of Contact Phone: 312-334-2311
Point of Contact Email: jwadzinski@vascularsociety.org (link is external)
Two Bona Fide Contract Requirement: Next attestation period is 02/16/2019 through 02/15/2021
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No
Vizient™ PSO - P0007
Component of Parent Org(s):
  • Vizient Inc
Effective Date and Time of Initial Listing: November 5, 2008 12:01 AM ET
PSO Mailing Address: 155 North Wacker Drive, 40th floor, Chicago, IL 60606
PSO Phone Number: 312-775-4100
Point of Contact: Ellen M. Flynn RN, MBA, JD
Point of Contact Phone: 312-775-4100
Point of Contact Email: Ellen.Flynn@vizientinc.com (link is external)
Two Bona Fide Contract Requirement: Next attestation period is 11/05/2020 through 11/04/2022
Disclosures & Finding: None
Subject to FDA-Regulated Reporting Entity Guidance: No