California
California State Auditor
Published July 8, 2021

Despite the COVID-19 Public Health Emergency, the Department Can Do More to Address Chronic Medi-Cal Eligibility Problems

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Overall Conclusion

Health Care Services halted efforts to resolve hundreds of thousands of known Medi-Cal eligibility discrepancies during the public health emergency, leading to a growing backlog and increased risk of improper payments and federal penalties; some emergency waivers and communications were implemented, but more action is needed.

Source Document

Audit Scope

The audit covers Health Care Services' management of Medi-Cal eligibility and related processes during the COVID-19 public health emergency, including discrepancies between state and county data systems, eligibility alerts, waivers, and redetermination preparations.

Key Findings Summary

1

364,000 beneficiaries have questionable eligibility requiring county action, with an estimated monthly cost of $195 million.

2

Past audits identified significant weaknesses in eligibility processing, including $4 billion in questionable Medi-Cal payments (2018) and a 36% error rate in 2019 samples.

3

Focus reviews were not completed or reported for 2018-2019; limited corrective action plans and delays due to wildfires and emergencies.

View the Findings tab to see all 6 findings

AI-Assisted

Generated by gpt-5-nano

AI Scope Summary

Future Medicaid audits should assess whether Health Care Services and counties implement the recommended actions to monitor cross-system eligibility data, resume overdue determinations, expand focus reviews, and ensure robust redetermination processes as the public health emergency ends and post-emergency operations resume.

AI-Generated Insight

During the COVID-19 emergency, the department paused key eligibility work, creating a growing backlog of discrepancies and elevated risk of improper Medi-Cal payments and federal penalties. Addressing high-risk alerts, resuming focus reviews, and enhancing county guidance are critical to stabilize eligibility determinations post-emergency.

Audit Objectives

1

Assess Health Care Services' management of Medi-Cal eligibility during the COVID-19 public health emergency, including the handling of eligibility discrepancies and related potential federal reimbursements.

2

Evaluate whether Health Care Services and counties adequately address Medi-Cal eligibility alerts that could be resolved during the public health emergency and ensure readiness for redeterminations after the emergency.

Audit Findings (6)

1

364,000 beneficiaries have questionable eligibility requiring county action, with an estimated monthly cost of $195 million.

2

Past audits identified significant weaknesses in eligibility processing, including $4 billion in questionable Medi-Cal payments (2018) and a 36% error rate in 2019 samples.

3

Focus reviews were not completed or reported for 2018-2019; limited corrective action plans and delays due to wildfires and emergencies.

4

Health Care Services halted the pilot program and paused eligibility work, causing a 22% increase in eligibility discrepancies over the previous year and a backlog exceeding 500,000 as of March 2021.

5

More than 37,000 Medi-Cal beneficiaries are identified as eligible in county data systems but not in the state data system, risking access to care.

6

2,400 beneficiaries had temporary eligibility for more than two months without final eligibility determinations, with 1,300 of these beneficiaries overdue for determinations since July 2019.

Recommendations (6)

1

Begin monitoring statewide alerts related to individuals identified as eligible for Medi-Cal in a county eligibility data system but not identified as eligible in the state eligibility system.

2

Instruct counties to resume processing overdue determinations for individuals who have received temporary eligibility and make a final determination.

3

Expand its planning efforts to address all high-risk eligibility alerts included in the pilot program.

4

Resume monitoring pilot program counties' progress in resolving high-risk eligibility alerts.

5

Review data collected during focus reviews conducted in 2018 and 2019 to identify policy gaps and share a written summary with all counties by September 1, 2021.

6

Resume focus reviews within four months of the end of the public health emergency.