Kansas
Kansas Office of the Medicaid Inspector General
Published April 14, 2025

School-Based Fee-for-Service Medicaid Reimbursements

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Overall Conclusion

The audit identifies widespread weaknesses in Kansas’s school-based Medicaid FFS program, including policy misalignments with federal guidance, documentation gaps, and data integrity issues that contributed to unreconciled payments and potential multi-million-dollar improper payments. While some LEAs achieved high reimbursement rates under independent models, others exhibited substantial under-billing, missing documentation, and NPI-related noncompliance. The report highlights substantial cost-saving opportunities through realigning payment streams to MCO capitation, enhancing policy consistency, and strengthening oversight, credentialing, and documentation controls to ensure that only medically necessary services identified in IEPs are reimbursed.

Source Document

Audit Scope

The audit scope covered all Medicaid-enrolled students who had services billed on their behalf from a Local Education Agency (LEA) provider within a school-based program from January 1, 2021, through January 31, 2023. The audit examined school-based Medicaid Fee-For-Service (FFS) reimbursements processed through KDHE-DHCF’s Kansas Medicaid program (KMAP) for services delivered in Kansas public schools, focusing on Local Education Agencies (LEAs) including one interlocal/co-op arrangement (LEA #13). The 18 LEAs represented by districts and co-ops/interlocals included 286 districts with an average enrollment of 480,082 students; a 6% sample produced 17 districts plus 1 interlocal (for a total of 18 LEAs) and 5,996 Medicaid-eligible students. A 2% student-based sample yielded 110 test beneficiaries. Data sources included KMMS claims data, KSDE enrollment data, IEP records, and provider credentialing information. The analysis encompassed analyses of fee-for-service claims, IEP records sampling, provider credentials/background checks, attendance records, logs, and cross-checks of IEPs/logs/claims, as well as capitation payments to MCOs and the relationship of FFS payments to MCO capitation. The audit period spans January 1, 2021, to January 31, 2023, and addresses applicable laws and policies, including EPSDT, IDEA, SSA, CMS guidelines, and Kansas regulations (KMAP, KSDE LEA Manual, and related statutes).

Key Findings Summary

1

Invalid NPIs used on claims; one LEA paid $596,882.86 for 242 of 316 beneficiaries (77%) with an NPI assigned to a former LEA official with no medical affiliation, resulting in noncompliance with 42 C.F.R. § 455.440 and $573,139.04 in invalid payments (7% of claims) due to NPI issues.

2

Missing Parent Consent for Medicaid Reimbursement; over the audit period, an average of 70% of test beneficiaries’ IEPs lacked Parent Consent; applying 70% error rate projects $32,778,551.33 invalid payments based on $46,826,501.90 paid across LEAs.

3

Missing or invalid Referring Provider NPIs; 7% of all LEA claims had Referring Provider NPI issues; 313 distinct Referring Provider NPIs identified, with 7 not enrolled in KMAP; payments totaling $182,596.06 paid on claims with missing NPIs.

View the Findings tab to see all 12 findings

AI-Assisted

Generated by gpt-5-nano

AI Scope Summary

Assess the effectiveness and integrity of KDHE's administration of school-based Medicaid FFS reimbursements, evaluate policy alignment with federal guidance, and examine KSDE oversight of IEPs to ensure medical necessity and proper documentation, with recommendations to improve processes, close gaps, and explore potential savings through MCO capitation.

AI-Generated Insight

This performance audit reveals systemic control weaknesses in Kansas’s school-based Medicaid program, with pervasive gaps in documentation, provider checks, and NPI accuracy, which together create substantial financial risk and threaten compliance with federal guidance. The findings point to clear opportunities for policy harmonization, stronger data governance, and a transition toward capitation to maximize efficiency and safeguard public funds, while ensuring that services delivered in schools remain medically necessary and well-documented.

Audit Objectives

1

Does KDHE have an effective system for processing and tracking school-based Medicaid FFS claim reimbursements?

2

Does KDHE have adequate policies and procedures that promote effective and efficient school-based Medicaid programs?

3

Does KDHE/KSDE have sufficient oversight processes in place to ensure IEPs are complete, and support medical necessity when services are billed to Medicaid?

Audit Findings (12)

1

Invalid NPIs used on claims; one LEA paid $596,882.86 for 242 of 316 beneficiaries (77%) with an NPI assigned to a former LEA official with no medical affiliation, resulting in noncompliance with 42 C.F.R. § 455.440 and $573,139.04 in invalid payments (7% of claims) due to NPI issues.

2

Missing Parent Consent for Medicaid Reimbursement; over the audit period, an average of 70% of test beneficiaries’ IEPs lacked Parent Consent; applying 70% error rate projects $32,778,551.33 invalid payments based on $46,826,501.90 paid across LEAs.

3

Missing or invalid Referring Provider NPIs; 7% of all LEA claims had Referring Provider NPI issues; 313 distinct Referring Provider NPIs identified, with 7 not enrolled in KMAP; payments totaling $182,596.06 paid on claims with missing NPIs.

4

Capitation vs FFS payments; potential savings of $46,826,501.90 over 25 months if services paid by MCOs instead of FFS and additional savings from ending FFS processing; $1,873,060.07 monthly.

5

Lack of routine background checks for Medicaid service providers; 72 of 231 providers (31%) lacked proof of background checks at the time of record request; only 10 of 231 files showed background checks completed after the request; 96% noncompliance with the LEA Manual requirement to search state Medicaid exclusions.

6

Physician orders required for therapies often missing or unsigned; 58 beneficiaries received individual therapy, but only 6 had signed orders (90% noncompliance); 57 beneficiaries received group therapy, with signed orders for only 11 and 46 files lacking orders (81% noncompliance).

7

Claims do not reliably identify the performing (hands-on) provider; zero claims contained an identifier for the direct-service provider; logs maintained by the performing provider are used to identify the hands-on provider, but KMMS did not capture these logs; this undermines verification of service delivery.

8

Under-reporting and missing claims in test beneficiaries; LEA 11 missed 10 months (40% of audit period) and LEA 13 missed 7 months (28%); combined missing 203 claims across LEAs 11 and 13; under-billing led to significant lost payments.

9

Variable reimbursement rates by delivery model; independent LEAs achieved an average 96% reimbursement, co-ops/interlocals averaged about 91% before co-op fees; some interlocals had as low as 77-81% before fees; after fees reductions, rates drop further (e.g., Interlocal D scenario).

10

Missing or inconsistent CPT codes; 0.1% of paid claims contained invalid CPTs; three CPTs (92507, 92508, 97530) accounted for 87% of total paid; unclear billing for therapy assistants (CO, CQ modifiers) across LEAs.

11

Overlap of services within and outside LEAs; 41% of beneficiaries had services outside LEAs on overlapping dates; some overlaps occurred but were not clearly resolved; duplication potential.

12

Place of service distribution shows 96% of services occurred in schools; remaining in homes or telehealth; potential duplications when billed with multiple places of service.

Recommendations (10)

1

Move school-based Medicaid payments from the Fee-For-Service model to Managed Care Organization capitation where medically appropriate to reduce duplication and potential improper payments; consider ending KDHE’s FFS processing for these services.

2

Strengthen provider credentialing and background checks; require routine background checks for all Medicaid service providers, require verification against HHS/OIG Exclusion List, and ensure NPIs are valid and enrolled in KMAP; ensure non-validated NPIs are not used.

3

Require and document physician orders for therapy services (92507, 92508); ensure orders are on file, signed, and issued by an appropriate physician and updated within required timeframes; ensure compatibility with IEPs and CMS requirements.

4

Ensure Parent Consent for Medicaid Reimbursement is obtained, documented, and maintained on file; implement annual renewal and verification processes; ensure compliance with KSDE handbook and LEA Manual.

5

Improve NPI and claim data integrity; ensure Referring Provider NPIs are present and enrolled; capture the performing provider NPI (hands-on service), and fix discrepancies between KMMS fields (24j vs 33a).

6

Improve a comprehensive documentation and logs system; require logs to document date, time, provider identity, specific service, duration, progress, and be readily comparable to claims; ensure logs are maintained in KMMS or equivalent system and accessible for audit.

7

Address missing claim months and under-reporting; implement controls to ensure all months within the audit period have claims and that logs and claims align; rectify gaps identified in LEAs 11 and 13.

8

Standardize and monitor CPT usage and therapy assistant modifiers (CO, CQ) to verify supervision requirements; enhance training for LEAs on CPT usage and supervision requirements.

9

Align KDHE/KSDE policies with CMS guidance and update LEA Manual Appendix to remove contradictions and ensure NPI requirements are consistently applied across all services.

10

Improve oversight by KDHE/KSDE; implement risk-based monitoring, regular reconciliations between logs, claims, and IEPs; update and harmonize policies; provide targeted training to LEAs and providers.