A school district can deliver behavioral health care to a Medicaid-enrolled student, charge the family nothing, and still bill Medicaid for the visit. That has been the rule since 2014, when CMS withdrew the free care policy. What trips a new school program is everything around the claim: which entity is the provider of record, whose consent is on file, who supervised the technician, and whether the note matches the service in the plan. This is how school based Medicaid billing works, and where it breaks.
What this covers
- The free care policy ended in 2014. Medicaid can pay for a covered service to a Medicaid-enrolled student even when the school charges no one.
- Coverage still depends on the state plan. A state that ties school services to an IEP needs a State Plan Amendment to bill for any Medicaid-enrolled student, and more than two dozen states have filed one.
- For a service on a student’s IEP, Medicaid is the payer of first resort. For a service outside an IEP, the school bills other coverage first.
- IDEA and FERPA require a one-time written parental consent before the school bills Medicaid, plus an annual written notice. Consent is revocable and is not retroactive.
- An assistant’s service needs a supervising professional’s co-signature, and the note has to show the date, the code, the units, the time, and the student’s progress.
A service can be free to every student in the building and still be billable. What decides payment is the provider, the plan, and the record.the free care reversal, stated plainly
School-based behavioral services sit at the meeting point of two funding systems that do not speak the same language. Special education law decides what the student receives. Medicaid law decides who pays and what has to be on paper. A program that treats the second as an afterthought ends up providing the right care and losing the claim on a missing consent form, an unsigned note, or a billing entity that was never enrolled.
What the free care reversal changed
For decades, Medicaid would not pay for a service that was available without charge to the beneficiary or to the community at large. School services were the clearest case. The district provided them at no cost, so the old free care policy treated them as unbillable unless they were written into an IEP or an IFSP.
CMS withdrew that policy in SMD #14-006, dated December 15, 2014. The letter followed a Departmental Appeals Board ruling, Decision No. 1924 (2004), reconsidered in Ruling 2005-1 (2005), that the free care policy was not an interpretation of the Medicaid statute or its regulations. The letter states that Medicaid reimbursement is available for covered state plan services provided to Medicaid beneficiaries regardless of whether there is any charge to the beneficiary or the community.
That change opened school services to any Medicaid-enrolled student, including students without an IEP. It did not make every school service billable on its own. A state whose Medicaid plan still ties school coverage to an IEP must file a State Plan Amendment to remove that limit, and roughly half the states have done so. The 2023 CMS guide, Delivering Services in School-Based Settings, lays out the flexibilities for states that take that step.
Payer order also depends on the plan. For a Medicaid-covered service written into a student’s IEP or IFSP, Medicaid is the payer of first resort under section 1903(c) of the Social Security Act and the IDEA provisions at 34 C.F.R. 300.154(h). For a service outside an IEP, the usual third party liability rules apply and the school bills other coverage first.
Payment turns on four things: a service the state plan covers, a Medicaid-enrolled student, a provider enrolled in Medicaid, and a record that proves medical necessity. A zero charge to the family is not one of the disqualifiers any more.
Who is the billing party
The State Medicaid agency sets the structure, and the structure decides who holds the provider number and answers the audit. In one common model, individual school clinicians enroll and bill Medicaid directly. In the other, the local education agency, or LEA, enrolls as the provider and bills on behalf of its staff. Both models exist, sometimes in the same state.
| Billing model | Provider of record | What it changes |
|---|---|---|
| Direct clinician billing | The individual clinician | The clinician holds the enrollment and the NPI and owns the claim. |
| LEA as provider | The school district | The district enrolls, holds the NPI, bills for its staff, and answers the audit. |
| Managed care | The district or clinician under plan rules | The managed care plan sets authorization and payment, not the fee schedule alone. |
Enrollment is the step new programs underestimate. The billing entity needs a Medicaid provider enrollment and a National Provider Identifier from NPPES, and some states require revalidation on a fixed cycle. Every rendering provider has to meet the state’s qualification rules for that service, which is where credentialing and the school program meet.
Ask the state Medicaid agency whether the LEA or the clinician is the provider of record, and put the answer in writing.
Complete the provider enrollment and get the NPI before the first claim, not after.
Match each clinician and technician to the state’s qualification rule for the service, and keep the license and certification on file.
Tie every plan service to a procedure code, a place of service, and a unit rule so the claim matches the note.
The 2023 CMS guide advises schools not to pay school-based health services contractors on a contingency fee basis. A vendor paid a percentage of collections is a program integrity flag, not a shortcut.
Consent, in plain terms
Before a school bills Medicaid for a student, it needs written consent that satisfies both IDEA and FERPA. IDEA Part B, at 34 C.F.R. 300.154(d)(2)(iv), requires written parental consent before the school first accesses a child’s or parent’s public benefits or insurance. FERPA, at 34 C.F.R. 99.30, requires consent before the school discloses personally identifiable information from education records. One form can carry both.
The consent has to name the information that may be disclosed, the purpose, and the agency that will receive it. The parent must understand and agree that the school may access public benefits or insurance to pay for services. After the first consent, the school gives written notice every year, and the parent can revoke consent at any time. Refusing or withdrawing consent does not relieve the school of its duty to provide every IEP service at no cost to the family.
- Get the signed consent before the first claim, and keep it in the student’s file.
- Send the annual written notice to every parent with consent on file.
- Confirm the form names the information, the purpose, and the receiving agency.
- Record the date of consent. Billing before that date is not allowed.
- Stop billing for a student whose consent is revoked, and keep providing the IEP services.
- Recheck consent when the student changes districts or the plan changes materially.
One timing rule catches programs every year: consent is not retroactive. A district that bills for services delivered before the signed date has to unwind those claims.
Documentation that survives an audit
Federal minimum documentation applies to every school-based claim. At its core, the record has to show the date of service, the student, the procedure code and units billed, the provider, and the medical necessity behind the service. The 2023 guide lists the elements CMS expects, and each state adds its own.
| Document | What it proves |
|---|---|
| IEP or IFSP | The service is required, and its frequency and duration are set. |
| Parental consent form | The district may access Medicaid for this student. |
| Encounter or progress note | The service happened, on the date billed, by the named provider. |
| Provider credentials and license | The rendering and supervising staff meet the state’s qualification rules. |
| Attendance record | The student was present on the date of service. |
Two details decide close cases. The frequency and duration billed cannot exceed what the plan authorizes, so a note that documents more sessions than the IEP allows creates a problem instead of a payment. And the note has to be signed by the provider who delivered the service, with the supervising professional’s co-signature when an assistant delivered it. A signature log keeps abbreviated or electronic signatures identifiable during review.
Billing a service more often or for longer than the IEP or IFSP authorizes does not add revenue. It creates an overpayment the state can recover, even when the extra service was clinically appropriate.
Supervision and credentialing trip new programs
The 2023 guide lets a State Medicaid agency set qualification rules for school-based providers that differ from the rules for the same service in a clinic, as long as those rules are not unique to Medicaid. That flexibility helps districts, and it also means the answer to who may render a service is a state question, not a national one.
When a paraprofessional or technician delivers the service, a qualified professional has to direct it and co-sign the record. In applied behavior analysis, the split is explicit. CPT code 97153 is adaptive behavior treatment by protocol, delivered by a technician under the direction of a qualified health care professional, billed in 15-minute units. CPT code 97155 is adaptive behavior treatment with protocol modification, delivered by the professional, also in 15-minute units, and it may include simultaneous direction of the technician. The two can be billed together when the patient is present and the professional is actively directing the technician.
Credential modifiers matter. Nevada Medicaid, for example, requires school health services to append HO for a board certified behavior analyst, HN for an assistant behavior analyst, and HM for a registered behavior technician, and denies the claim without the right one. Supervision minimums are set by state and plan. South Carolina requires at least two face-to-face supervisor contacts a month and one direct observation of a technician’s session. Indiana requires one hour of analyst supervision for every eight hours of technician care.
CPT guidance separates direction, which is face-to-face work with the patient and is billable, from supervision, which is administrative and generally is not. Do not bill 97155 for a caseload review or a staff meeting.
How the payment arrives
School-based behavioral services are paid two ways. Under a fee schedule, the district bills each service at a set rate. Under a cost-based method, the state pays interim amounts and reconciles them to the district’s actual cost at year end. The 2023 guide added flexibilities to the cost-based path, including roster billing, a per child per month interim rate, and the option to skip a bill for every single service when interim rates are reconciled to cost.
Administrative claiming is a separate stream from direct service billing. Outreach, enrollment help, and care coordination are administrative activities, and states pay for the time staff spend on them through a Random Moment Time Study, or RMTS. Under an RMTS, staff report what they were doing at sampled moments, and the results allocate salary and fringe cost to Medicaid. CMS requires at least 85 percent of sampled moments to be completed for the study to be valid, so a district that ignores its moments lowers its own reimbursement.
Third party liability has one exception worth knowing. For a service on a student’s IEP, Medicaid pays first and then pursues other coverage. A family’s private plan does not block the claim. For services outside an IEP, the school bills other coverage first. The documentation habits that make a school claim hold are the same ones the rest of the cycle depends on, and that is where behavioral health revenue cycle management begins.
Direct service documentation and time study documentation are different sets. A district that runs both needs to keep service notes and RMTS records separate, because each supports a different claim and each is audited on its own.
School based Medicaid billing questions
Yes. Since CMS withdrew the free care policy in SMD #14-006 in December 2014, Medicaid can pay for a covered service delivered to a Medicaid-enrolled student even when the school charges no one. The claim still has to meet the usual conditions: a covered service, an enrolled provider, medical necessity, and a record that documents the visit.
Not always. If the state has expanded its school Medicaid program, the district can bill for covered services to any Medicaid-enrolled student, with or without an IEP. In a state that has not filed that State Plan Amendment, coverage stays tied to services written into the IEP or IFSP. Confirm your state’s status before you build a program.
For a Medicaid-covered service listed on a student’s IEP or IFSP, Medicaid is the payer of first resort under section 1903(c) of the Social Security Act and 34 C.F.R. 300.154(h), and it pursues other coverage afterward. For a service outside an IEP, normal third party liability rules apply and the school bills other insurance first.
IDEA Part B, at 34 C.F.R. 300.154(d)(2)(iv), requires written parental consent before the school first accesses public benefits or insurance, followed by annual written notice. FERPA adds consent to disclose education records. The form must name the information, the purpose, and the receiving agency. Consent is revocable, and it never covers services delivered before the signed date.
Like ABA in any setting, in 15-minute units by a credentialed provider. Code 97153 is technician-delivered treatment under a professional’s direction. Code 97155 is the professional’s protocol modification, which may be billed with 97153 when the patient is present. Some states require a credential modifier, and most set supervision minimums for technicians.
The record needs the date of service, the student, the procedure code and units, the rendering provider, and the medical necessity behind the service. States also expect the IEP or IFSP, the signed consent, provider credentials, and an attendance record. The billed frequency and duration cannot exceed what the plan authorizes, and the note needs a provider signature.
An RMTS is a statistically valid sample of what school staff were doing at selected moments, used to allocate salary and fringe cost to Medicaid for administrative and direct service activities. CMS requires at least 85 percent of sampled moments to be completed for the results to be valid, so staff participation directly affects how much the district can claim.
The bottom line
School-based behavioral billing rewards preparation more than it rewards speed. Get the billing party, the consent, and the supervision chain right before the first claim, and the free care question answers itself. Programs that do that collect for the care they already provide.
Is your school program leaving Medicaid dollars on the table?
Send one quarter of school-based charges and the documentation behind them. The MedFactor team will check the billing party, the consent file, and the supervision records against your state’s rules, then show which claims are at risk and what the fix is worth.
Request a free school-based billing reviewThis article describes general Medicaid, IDEA and school-based billing guidance rather than legal or state-specific advice, and coverage, consent and documentation rules are set by each state Medicaid agency, so confirm them against the policy in effect on the date of service.
