← Lead board
Critical
OpenScore 290

MAXIM HEALTHCARE SERVICES INC

455 N SHERMAN ST, STE 510, DENVER, CO, 802034405

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

Critical
Owner cluster

Owner is tied to 52 providers

An owner or managing party of this provider (STEPHEN J BISCIOTTI) is listed on 52 separate Medicare enrollments. Chains are legal, but rapid multi-entity accumulation is a common structure in healthcare fraud cases.

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

Moderate
Shared address

2 providers share this street address

This address is the registered location of 2 separate Medicare-enrolled providers. Legitimate causes exist (shared medical office buildings, management companies), but dense clustering of billing entities at one address is a known fraud pattern.

Source CMS Home Health Agency Enrollments · record as of 27 Jul 2026 · pulled 18 Sept 2026 · version 2026-09-18 · c6841a

Other providers at this street address (1)

ACCENTCARE HOME HEALTH OF MOUNTAIN VALLEY, LLC

STE 465 · Incorporated Jul 8, 2004

View lead

Owners and managing parties of record

MAXIM HEALTHCARE SERVICES HOLDINGS, INC.

5% OR GREATER DIRECT OWNERSHIP INTEREST · O · 100% ownership · since Mar 18, 2019

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

OAK INVESTMENT TRUST

5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 39.89% ownership · since Mar 18, 2019

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

OAK INVESTMENT TRUST II

5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 39.35% ownership · since Mar 18, 2019

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

STEPHEN J BISCIOTTI

5% OR GREATER INDIRECT OWNERSHIP INTEREST · I · 19.73% ownership · since Mar 18, 2019

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

JOSEPH W MARSHALL

CORPORATE DIRECTOR · I · 0% ownership · since Jul 1, 2017

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

JARROD L DEPRIEST

CORPORATE OFFICER · I · 0% ownership · since Jan 1, 2022

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

MATTHEW STICKLIN

CORPORATE OFFICER · I · 0% ownership · since Aug 29, 2022

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

TONI-JEAN L FRIEDMAN

CORPORATE OFFICER · I · since Nov 1, 2009

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

DAVID S. KOWALCZYK

W-2 MANAGING EMPLOYEE · I · since Oct 15, 2012

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

RANDALL D SONES

CORPORATE DIRECTOR · I · since Aug 25, 2009

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

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 52 providers

Weekly refreshes

  • 18 Sept 2026 (in use)101,188 recordspublisher data as of 19 Aug 2026

Records read from this file

  • 2 providers share this street address

Weekly refreshes

  • 18 Sept 2026 (in use)11,494 records11,494 added · 0 changed · 0 removedpublisher data as of 27 Jul 2026
  • 18 Sept 20261,000 records1,000 added · 0 changed · 0 removedpublisher data as of 27 Jul 2026(running)

Records read from this file

  • MAXIM HEALTHCARE SERVICES INCNPI 1649234782 · certification 067486 · 455 N SHERMAN ST, DENVER, CO
  • ACCENTCARE HOME HEALTH OF MOUNTAIN VALLEY, LLCsame street address in the same 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 nameMAXIM HEALTHCARE SERVICES INCCMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
NPI1649234782CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Medicare certification number067486CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
CMS associate ID1658288410CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Provider typePART A PROVIDER - HOME HEALTH AGENCYCMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Organisation typeCORPORATIONCMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Incorporation date1988-09-01CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
State of incorporationMDCMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Street address455 N SHERMAN ST, STE 510CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
CityDENVERCMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
StateCOCMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
ZIP802034405CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a

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.

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