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Critical
OpenScore 290

HEALTHFLEX HOME HEALTH SERVICES

Flagged provider address

7677 OAKPORT ST, STE 930, OAKLAND, CA, 94621-1929

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Why this was flagged

Critical
Billing far above peers

Medicare paid this provider far more than its peers

In 2024 Medicare paid this provider $39,731,492, against a typical payment of $899,466 for the same kind of provider that year. High volume can be legitimate, but extreme outliers are where billing fraud shows up.

Source Medicare Home Health Payments by Provider · record as of 11 Aug 2026 · pulled 9 Nov 2026 · version 2026-11-09 · db4c19

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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 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 80bfb7

View the records behind this flag →

Owners and managing parties of record

SOFYA KOSHEVATSKY

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 50% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

SOFYA KOSHEVATSKY

CORPORATE OFFICER · I · 50% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

SOFYA KOSHEVATSKY

CORPORATE DIRECTOR · I · 50% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

SOFYA KOSHEVATSKY

W-2 MANAGING EMPLOYEE · I · 50% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

IRENE A GERTSIKOV

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 25% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

IRENE A GERTSIKOV

CORPORATE OFFICER · I · 25% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

IRENE A GERTSIKOV

CORPORATE DIRECTOR · I · 25% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

IRENE A GERTSIKOV

W-2 MANAGING EMPLOYEE · I · 25% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

DANIEL GERTSIKOV

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 25% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

IRENE A GERTSIKOV

CONTRACTED MANAGING EMPLOYEE · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

IRENE A GERTSIKOV

5% OR GREATER INDIRECT OWNERSHIP INTEREST · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

IRENE A GERTSIKOV

5% OR GREATER MORTGAGE INTEREST · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

IRENE A GERTSIKOV

5% OR GREATER SECURITY INTEREST · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

IRENE A GERTSIKOV

GENERAL PARTNERSHIP INTEREST · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

IRENE A GERTSIKOV

LIMITED PARTNERSHIP INTEREST · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

IRENE A GERTSIKOV

OPERATIONAL/MANAGERIAL CONTROL · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

IRENE A GERTSIKOV

OTHER · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

DANIEL GERTSIKOV

CONTRACTED MANAGING EMPLOYEE · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

DANIEL GERTSIKOV

5% OR GREATER INDIRECT OWNERSHIP INTEREST · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

DANIEL GERTSIKOV

5% OR GREATER MORTGAGE INTEREST · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

DANIEL GERTSIKOV

5% OR GREATER SECURITY INTEREST · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

DANIEL GERTSIKOV

GENERAL PARTNERSHIP INTEREST · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

DANIEL GERTSIKOV

LIMITED PARTNERSHIP INTEREST · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

DANIEL GERTSIKOV

CORPORATE OFFICER · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

DANIEL GERTSIKOV

CORPORATE DIRECTOR · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

DANIEL GERTSIKOV

W-2 MANAGING EMPLOYEE · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

DANIEL GERTSIKOV

OPERATIONAL/MANAGERIAL CONTROL · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

DANIEL GERTSIKOV

OTHER · I · 0% ownership · since Sep 4, 2012

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

Source timeline

Corrections and disputes

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Source records

Each value includes its published file, download date, and weekly version. Open a link to check the source record. Verify this lead yourself.

DetailValuePublished fileRecord as ofPulledVersion
Legal nameHEALTHFLEX HOME HEALTH SERVICESCMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
NPI1326399296CMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
Medicare certification number059551CMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
CMS associate ID0042463598CMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
Provider typePART A PROVIDER - HOME HEALTH AGENCYCMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
Organisation typeCORPORATIONCMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
Street address7677 OAKPORT ST, STE 930CMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
CityOAKLANDCMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
StateCACMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
ZIP94621-1929CMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7

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