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The physical therapy progress report Medicare expects, step by step

The Medicare rules for a physical therapy progress report come down to one clock and one author: a report at least every 10 treatment days, written by the therapist. Here is how to run that clock alongside plan of care certification so neither one costs you a claim.

October 3, 20264 min readASP-RCM Solutions

10treatment days: the longest a Medicare progress report period can run [1]
90 daysthe longest a plan of care certification interval can run before recertification [4]
30 daysgrace period in which a late certification is accepted without a reason for delay [3]

What the Medicare progress report requirements actually say

If you searched for the physical therapy progress report Medicare requires, the rule you need is in the Medicare Benefit Policy Manual, Chapter 15, section 220.3. The manual says the minimum progress report period shall be at least once every 10 treatment days. That is treatment days, not calendar days, and not visits billed to a single payer by a single therapist. The clock starts on the first day of the episode, whether that day was an evaluation, a re-evaluation or a treatment.

The period ends on whichever comes first: a date the clinician chooses, or the 10th treatment day. The next treatment day starts the next period. So a clinic can write reports more often than every 10 treatment days, but never less often. The requirement is complete only when two things are in the record for that period: the elements of the progress report, and the clinician's active participation in treatment.

Who can write the progress report

For Medicare payment purposes, the manual says the information required in a progress report must be written by a clinician: the physician or NPP who provides or supervises the services, or the therapist who provides the services and supervises an assistant. The referring physician does not have to sign a progress report written by a PT.

That is the most common failure in clinics that lean on physical therapist assistants. A PTA can document treatment, and the manual allows assistants to record objective data, but the progress report itself and any change to long-term goals belong to the PT. When short-term goals are changed by an assistant at a clinician's direction, the manual expects the change, the clinician's name and the date to be recorded and verified by co-signature.

  • PT writes the progress report and signs it.
  • PTA may record objective measures and treatment notes, and may change short-term goals only under the PT's direction, with co-signature.
  • Referring physician or NPP does not need to sign the progress report.
  • A treatment note can double as the progress report if it contains all the required elements.

How the progress report and the plan of care certification fit together

Progress reports and certifications are two separate clocks, and the manual says so directly: the certification interval is not the same as a progress report period. You need both.

Certification is governed by 42 CFR 424.24(c). The physician or NPP certifies the plan of care, and recertification is required at least every 90 days. The manual adds that the initial certification covers the duration of the plan of care or 90 calendar days from the initial treatment, whichever is less. Under 424.24(c)(5), a PT-established plan does not need a physician signature when there is a written order or referral in the record and the therapist can show the plan was delivered to the physician or NPP within 30 days of completing the initial evaluation.

Late signatures are not automatically fatal. The manual says certifications are acceptable without justification for 30 days after they are due, and a later certification accompanied by a reason for the delay can still satisfy the requirement. Clinics should still treat 30 days as the working limit, because a delayed certification invites a records request.

Medicare outpatient PT documentation clocks [1]
DocumentWho writes or signsWhen it is dueRule
Initial evaluation and plan of carePTBefore treatment begins under the planBPM Ch. 15, 220.1
Initial certificationPhysician or NPP, or order plus delivery proof under 424.24(c)(5)As soon as possible; accepted without justification up to 30 days after due42 CFR 424.24(c); BPM 220.1.3
Progress reportPT (clinician)At least once every 10 treatment daysBPM Ch. 15, 220.3
Treatment notePT or PTAEvery treatment day, every serviceBPM Ch. 15, 220.3
RecertificationPhysician or NPPAt least every 90 days, or when the plan is significantly modified42 CFR 424.24(c)(4)
Discharge notePT (clinician)Each episode; covers the last report period to dischargeBPM Ch. 15, 220.3

A worked example of the 10-treatment-day clock

Take a patient evaluated on a Monday and seen twice a week. The evaluation day is treatment day 1. Treatment days 2 through 10 fall over roughly the next four and a half weeks. The progress report must cover a period that ends no later than treatment day 10, and the PT must have participated in treatment within that period. If the patient cancels three times, the calendar stretches but the count does not, because only days on which treatment occurs move the clock.

Now add the certification. The same plan was certified for 60 days. By day 60 on the calendar, the patient will have had about 17 treatment days, so the clinic owes one progress report already filed and a second one landing near the recertification date. Many clinics combine the second progress report with the re-evaluation and the recertification request, which is allowed as long as each document still meets its own requirements.

  • Day 1: evaluation, plan of care sent for certification.
  • Treatment day 10 or earlier: progress report 1 by the PT.
  • Treatment day 20 or earlier: progress report 2.
  • Before the certification interval ends, and no later than 90 days: recertification signed.
  • Last visit: discharge note covering the period since the last progress report.

Build the clock into the schedule, not the chart

Every missed progress report we see has the same root cause: the clock lives in a therapist's memory instead of in the scheduling system. Electronic records help only if someone has set the counter to treatment days rather than visits or weeks, and only if the scheduler can see it. The fix is mechanical.

  • Store a treatment-day counter per episode and flag the visit that will be treatment day 9 so the PT, not the PTA, is on the schedule.
  • Store the certification end date and alert the front desk 14 days ahead so the recertification goes out with the progress report.
  • Hold claims for any visit after treatment day 10 that has no signed progress report for the prior period.
  • Hold claims after the certification end date until a signed recertification or the 424.24(c)(5) order plus delivery proof is on file.
  • Audit 10 charts per therapist per month for report timing, author and goal changes.

Where this connects to units, modifiers and thresholds

Progress reports are also where medical necessity above the KX modifier threshold gets proven. When a claim carries the KX modifier, the therapist is attesting that the services are reasonable and necessary and that the documentation is in the record. The progress reports are that documentation. Pair this guide with our 8-minute rule guide for unit counts and the KX, GP and CQ modifier guide for the claim line itself.

Frequently asked questions

How often does Medicare require a progress report for physical therapy?

At least once every 10 treatment days. The Medicare Benefit Policy Manual, Chapter 15, section 220.3 starts the period on the first day of the episode and ends it on the 10th treatment day or an earlier date the clinician chooses. Only days on which treatment occurs count, so cancellations stretch the calendar without moving the clock. A clinician can write reports more often.

Can a physical therapist assistant write the Medicare progress report?

No. For Medicare payment, the progress report must be written by a clinician: the physician or NPP who provides or supervises the services, or the therapist who provides the services and supervises an assistant. A PTA can document treatment and objective measures, and can change short-term goals only under the PT's direction, with the change verified by co-signature.

Is the progress report the same as the 90-day recertification?

No. The manual says the certification interval is not the same as a progress report period. Recertification is required at least every 90 days under 42 CFR 424.24(c)(4) and is signed by a physician or NPP. The progress report is written by the therapist at least every 10 treatment days. Many clinics send both together near the end of the certification interval.

Does Medicare require a discharge note for outpatient physical therapy?

Yes. The manual says the discharge note or discharge summary is required for each episode of outpatient treatment. It is a progress report written by a clinician that covers the period from the last progress report to the date of discharge. Where a physician writes a discharge summary that meets the setting's requirements, a separate therapist note is not required.

Sources

  1. Medicare Benefit Policy Manual, Chapter 15, section 220.3 (Rev. 13889, issued 07-30-26)
  2. Medicare Benefit Policy Manual, Chapter 15, section 220.3 (discharge note)
  3. Medicare Benefit Policy Manual, Chapter 15, section 220.1.3 (certification timing)
  4. 42 CFR 424.24(c), outpatient PT, OT and SLP certification (eCFR, current as of Sept. 1, 2026)

Checked October 3, 2026. Rules change; confirm against the source before relying on them.

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