A private-pay medical invoice has two readers: the patient, who wants to see what each line was, and the patient's insurer, who will reimburse out of network only if the document carries the provider NPI, tax ID, dates of service, CPT codes and a diagnosis code. This template works for both: a plain itemized statement for cash patients, and a superbill when the code fields are completed. It is meant for small practices, cash clinics, concierge and telehealth providers.
Free, fillable, US Letter. No email, no sign-up. Fill in the practice details, NPI and tax ID once. For each visit change the patient, the services and the codes.
What the PDF looks like. The hints in the line table show the lines a private practice typically bills; type over them.
Insurers need provider NPI, tax ID, place of service, date, CPT, ICD-10 and the fee per line. One missing field, and the patient is reimbursed nothing.
“Office visit, $220” is fine for a cash patient but not for reimbursement; the visit code and any procedures or labs are separate lines.
Show what was paid at the visit, what is still due and when, or the statement generates calls.
Lines a typical job produces. Labor and materials are separate, and anything already paid is a negative line so the total is the balance due.
| Description | Qty × rate | Amount |
|---|---|---|
| Mar 12: Office visit, established patient, level 3 (CPT 99213) | 1 | $160.00 |
| Mar 12: Rapid strep test (CPT 87880) | 1 | $35.00 |
| Mar 12: Injection administration (CPT 96372) and medication | 1 | $48.00 |
| Self-pay discount 15% | −$36.45 | |
| Payment received at visit (card) | −$150.00 | |
| Total due | $56.55 | |
Avo keeps your clients and your usual line items, so the next invoice is three taps. Your first three documents are free, full-quality PDF, no watermark. Premium from $59.99/year if you invoice often.

Scan the code with your iPhone camera to open Avo in the App Store, or email yourself the link.
The reimbursement fields: provider name, NPI and tax ID, place of service, patient name and date of birth, each service with date, CPT code and fee, and the ICD-10 diagnosis code. With those, the patient can submit the invoice to an insurer for out-of-network reimbursement; without them it is a cash receipt.
Yes, a superbill. The practice does not file the claim; the patient does. Many direct-pay and concierge practices issue one after every visit. Note that some plans and most Medicare arrangements limit or exclude this.
As its own negative line, with the full fee shown above it. Showing the full fee matters for reimbursement and for consistent pricing; the discount line shows the patient what they saved.
One statement per month listing each date of service with its lines, payments received and the balance. Patients with recurring visits prefer one document; insurers accept multi-date superbills if each line is coded.
No; medical services are not subject to sales tax. Some over-the-counter products or supplements sold by the practice may be taxable depending on the state; keep those on separate lines.