← Lead board
High
OpenScore 160

KAISER FOUNDATION HOSPITALS

Doing business as KAISER FOUNDATION HOSPITAL VALLEYS CONTINUING CARE-HOSPICE

1050 A COMMERCE CENTER DRIVE, LANCASTER, CA, 935345860

Claims run 10 days. Verified identity required.

Claiming opens the investigation packet: a case briefing, every flag explained, the owners and linked providers, a tracked checklist, pre-filled public record lookups and a downloadable dossier.

Why this was flagged

High
Owner cluster

Owner is tied to 37 providers

An owner or managing party of this provider (MARGARET E PORFIDO) is listed on 37 separate Medicare enrollments. Chains are legal, but rapid multi-entity accumulation is a common structure in healthcare fraud cases.

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

Owners and managing parties of record

DAVID J BARGER

CORPORATE DIRECTOR · I · since May 1, 2017

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

MARGARET E PORFIDO

CORPORATE DIRECTOR · I · since Nov 1, 2011

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

JENNY MING

CORPORATE DIRECTOR · I · since Jul 6, 2021

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

RICHARD P SHANNON

CORPORATE DIRECTOR · I · since Jul 1, 2014

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

REGINA M BENJAMIN

CORPORATE DIRECTOR · I · since Jun 1, 2015

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

MICHELLE J GASKILL-HAMES

CORPORATE OFFICER · I · since Sep 18, 2023

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

JUDITH A JOHANSEN

CORPORATE DIRECTOR · I · since Apr 1, 2006

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

SHERILL AGDEPPA

W-2 MANAGING EMPLOYEE · I · since Oct 1, 2022

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

SHERILL AGDEPPA

OPERATIONAL/MANAGERIAL CONTROL · I · since Oct 1, 2022

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

DOUGLAS A LEMIEUX

W-2 MANAGING EMPLOYEE · I · since Jul 8, 2018

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

DAVID F HOFFMEISTER

CORPORATE DIRECTOR · I · since Nov 1, 2014

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

ISAAC HERNANDEZ VIELMA

CONTRACTED MANAGING EMPLOYEE · I · since Apr 1, 2024

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

KAISER FOUNDATION HOSPITALS

OPERATIONAL/MANAGERIAL CONTROL · O · since Jan 1, 1966

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

ARNOLD EUGENE WASHINGTON

CORPORATE DIRECTOR · I · since Jan 4, 2016

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

INES GAETA

OPERATIONAL/MANAGERIAL CONTROL · I · since Apr 4, 2022

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

JEFFREY E EPSTEIN

CORPORATE DIRECTOR · I · since Apr 1, 2013

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

TERESA RAMIREZ

W-2 MANAGING EMPLOYEE · I · since Sep 29, 2016

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

ANGEL VARGAS

CORPORATE OFFICER · I · since Aug 13, 2018

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

ANGEL VARGAS

W-2 MANAGING EMPLOYEE · I · since Aug 13, 2018

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

ANGEL VARGAS

OPERATIONAL/MANAGERIAL CONTROL · I · since Aug 13, 2018

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

RAMON F BAEZ

CORPORATE DIRECTOR · I · since Jun 4, 2016

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

GREGORY A ADAMS

CORPORATE OFFICER · I · since Nov 11, 2019

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

GREGORY A ADAMS

CORPORATE DIRECTOR · I · since Nov 11, 2019

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

MATTHEW T RYAN

CORPORATE DIRECTOR · I · since Jan 1, 2020

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

LESLIE S HEISZ

CORPORATE DIRECTOR · I · since Jan 1, 2015

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

Source timeline

Every flag on this provider is built from one or more published government files. Below is each file that contributed, the weekly pulls we have of it, and the actual records read from it.

  • Owner is tied to 37 providers

Weekly refreshes

  • 18 Sept 2026 (in use)70,444 recordspublisher data as of 19 Aug 2026

Records read from this file

CMS Hospice Enrollments

background detail only

Weekly refreshes

  • 18 Sept 2026 (in use)5,802 records5,000 added · 1 changed · 0 removedpublisher data as of 27 Jul 2026

Records read from this file

cms_hospice_payments

background detail only

No completed weekly pull is recorded for this file yet.

Records read from this file

Where every detail came from

Each value below is traced to the published file it was read from, the day we downloaded it, and the weekly version it belongs to. Open the link to check the original record yourself.

DetailValuePublished fileRecord as ofPulledVersion
Legal nameKAISER FOUNDATION HOSPITALSCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Trading nameKAISER FOUNDATION HOSPITAL VALLEYS CONTINUING CARE-HOSPICECMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
NPI1386799286CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Medicare certification number051521CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
CMS associate ID6800707456CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Provider typePART A PROVIDER - HOSPICECMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Organisation typeCORPORATIONCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Incorporation date1948-02-19CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
State of incorporationCACMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Street address1050 A COMMERCE CENTER DRIVECMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
CityLANCASTERCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
StateCACMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
ZIP935345860CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824

What changed

How this provider's public record has moved between weekly refreshes. See the whole week.

Nothing has changed for this provider since we started comparing weekly refreshes.

Public research history

Nobody has worked this lead yet. Notes published by investigators stay here even after a claim expires.

Community notes

Readers judge whether this flag holds up. A note only reaches the top when people who usually disagree both rate it helpful.

Sign in to add a note

No notes yet. If you have checked this provider, say what you found.