Superbill
A superbill is an itemized receipt of care containing the diagnosis and procedure codes an insurer needs, given to the patient so they can seek reimbursement from their own plan for cash-pay or out-of-network care.
- Bridges cash-pay care and out-of-network reimbursement
- Contains CPT, ICD-10, NPI, and provider licensure details
- The patient — not the provider — files it with their plan
- Also substantiates HSA and FSA spending
What is on a superbill
CPT codes for the services rendered, ICD-10 codes for the diagnoses, the clinician’s NPI number and licensure, practice details, dates of service, and the fees paid. It is everything a claim would contain — except the provider never files it. The patient submits it to their plan and reimbursement lands (or does not) according to their out-of-network benefits.
Why superbills matter for cash-pay programs
A superbill is the bridge between cash-pay operations and insurance value: the program keeps its no-payer simplicity, while patients with out-of-network benefits recover part of the cost. It also substantiates HSA and FSA spending, which materially lowers the effective price for a large share of patients.
Set expectations honestly: reimbursement depends entirely on the patient’s plan, deductible, and out-of-network coverage — many plans pay nothing. The right frame is “we will give you the paperwork,” never “your insurance will cover this.”
Generating superbills well
Even without claims, coding must be defensible — a superbill is a clinical-billing document with the clinician’s NPI on it. Automate generation from the encounter record, keep codes consistent with the documented visit, and make retrieval self-serve; superbill requests are a top support-ticket category in cash-pay care, and they should never require a human.
Compliance handled, so you can build
Lithos runs the clinicians, pharmacies, and 50-state rules behind your care program — one API.
Frequently asked questions
Do insurers always reimburse superbills?
No — it depends on the plan’s out-of-network benefits and deductible. Many plans reimburse partially; some not at all.
Is a superbill a claim?
No. It contains the same coded information, but the patient files it; the provider stays outside the payer relationship.
Can telehealth visits generate superbills?
Yes — telehealth encounters have their own CPT codes and modifiers, and cash-pay telehealth programs commonly offer superbills on request.