# Can one good faith estimate cover a treatment series?

Canonical: https://prospyrmed.com/resources/practice-answers/recurring-treatment-estimates
Sources reviewed: 2026-09-16 · Prepared by Prospyr

A good faith estimate can address recurring items or services when it clearly states the expected scope, frequency, timeframe and total number. The federal rule limits the recurring estimate period to 12 months. Changed scope or later treatment may require an updated or new estimate.

## Define the series rather than just the package name

The rule describes estimates for recurring care with a clear expected scope. A package label such as “maintenance plan” does not explain the number of visits or expected services. Keep membership payment terms separate from the estimate of healthcare charges.

Source: [CMS: No Surprises Act Part II rule, 45 CFR 149.610](https://www.cms.gov/files/document/cms-9908-ifc-surprise-billing-part-2.pdf) — Federal rule; recurring estimates and required disclosures

## Create a review trigger for changes

As an operating practice, flag additions, substitutions, new providers, frequency changes and extensions beyond the stated period. Recheck applicable update requirements rather than assuming the original estimate covers every future visit. Keep both the previous estimate and the updated version.

Source: [CMS: No Surprises Act Part II rule, 45 CFR 149.610](https://www.cms.gov/files/document/cms-9908-ifc-surprise-billing-part-2.pdf) — Federal rule; recurring estimates and required disclosures

## Practical checklist

1. List the expected services, frequency and total visits.
2. Define the period covered, no longer than the applicable 12-month limit.
3. Separate membership fees and cancellation terms from care estimates.
4. Review changes and deliver new or updated estimates when required.

## Worked example

A patient purchases six planned visits, then adds an unrelated procedure. The original series estimate should not be treated as a blanket authorization for the added charge. Review the new scope and applicable estimate obligations before the additional service.

## Mistakes to avoid

- Using one estimate indefinitely.
- Leaving visit frequency or total number unspecified.
- Treating a membership agreement as a substitute for every required estimate.

## Related questions

- [What should a med spa good faith estimate include?](https://prospyrmed.com/resources/practice-answers/good-faith-estimate-template)
- [When must a practice send a good faith estimate?](https://prospyrmed.com/resources/practice-answers/good-faith-estimate-deadlines)
- [Are treatment consent, an ABN and a good faith estimate interchangeable?](https://prospyrmed.com/resources/practice-answers/consent-versus-financial-notices)

Prepared by Prospyr from the cited primary sources. These are educational workflow resources, not individualized clinical, coding, legal or tax advice. No clinician, certified-coder or attorney review is claimed. Confirm current code instructions, payer terms and applicable law for the actual service and date. CPT is a registered trademark of the American Medical Association; this is not a substitute for a licensed current code set.