Medicare Blog

explanation of how to split minutes in physical therapy when billing medicare

by Mr. Marcelino Bogisich MD Published 2 years ago Updated 1 year ago

Medicare adds the total number of minutes for a date of service of each therapy provided, then divides by 15. If you have a remainder of minutes that equal 8, you can bill for 1 unit. If less, you’re out that time.

That's where the 8-Minute Rule comes in: Per Medicare rules, in order to bill one unit of a timed CPT code, you must perform the associated modality for at least 8 minutes. In other words, Medicare adds up the total minutes of skilled, one-on-one therapy (direct time) and divides the resulting sum by 15.Sep 13, 2018

Full Answer

What is the Medicare 8 minute rule for physical therapy billing?

3. If any 15 minute timed service is performed for 7 minutes or less on the same day as another 15 minute timed service that was also performed for 7 minutes or less and the total time of the two services is 8 minutes or greater, then you bill one unit for the service performed for the most minutes. This is correct because the total time is

How does Medicare billing for physical therapy work?

Article Text. The information in this article contains billing, coding or other guidelines that complement the Local Coverage Determination (LCD) for the Outpatient Physical Therapy L34428 LCD.. Electrical Stimulation (CPT ® code 97032 and HCPCS codes G0281 and G0283) and Electromagnetic Therapy (HCPCS code G0329) **NOTE: The coverage/non-coverage …

Are there mixed remainders for physical therapy?

Feb 22, 2021 · The 8-minute rule for therapy is a time-coded stipulation that allows providers to bill Medicare insurance payers for one billing unit of service. Time-based codes are determined by the amount of time a provider spends with a client in which they are delivering services that are tied to that code.

How do you bill Medicare split claims?

RHC Split Claim Scenario. Medicare has defined a list of “non-RHC services” that are covered however they are not reimbursed under the RHC reimbursement model. RHCs must bill these “non-RHC services” on separate claims from their RHC claims. Non-RHC services include: Lab services. X-rays and EKGs – technical only.

What is the 8-minute rule and how is the time billed for two units?

The 8-minute rule is a stipulation that allows you to bill Medicare insurance carries for one full unit if the service provided is between 8 and 22 minutes. As such, this can only apply to time-based CPT codes. But, the 8-minute rule doesn't apply to every time-based CPT code, or every situation.Oct 31, 2016

How many units is 52 minutes?

If 23 to 37 minutes is spent on the service(s), Medicare can be billed for two units. If the service(s) take(s) 38 to 52 minutes, the practitioner can charge for three units, and this pattern continues (in 15-minute intervals) beyond two-hour services (see chart).Sep 8, 2021

How many minutes is 3 units for Medicare?

40 minutesAppropriate billing for 40 minutes is for 3 units. Bill 2 units of 97110 and 1 unit of 97140. Count the first 30 minutes of 97110 as two full units. Compare the remaining time for 97110 (33-30 = 3 minutes) to the time spent on 97140 (7 minutes) and bill the larger, which is 97140.Mar 21, 2011

What is the AMA 8-minute rule?

The AMA uses similar guidelines as Medicare in that 1 unit equals 8 minutes. Where the AMA differs is that there is no cumulative restriction or adding of minutes, even for time-based codes. Every code will be allowed 1 unit for each 8 minutes performed.Nov 21, 2019

How do you calculate physical therapy units?

To calculate the number of billable units for a date of service, providers must add up the total minutes of skilled, one-on-one therapy and divide that total by 15. If eight or more minutes remain, you can bill one more unit.Sep 13, 2018

How many minutes is a therapy unit?

Unlike service-based CPT codes, time-based CPT codes can be billed as multiple units in 15-minute increments. Meaning that one unit would represent 15 minutes of therapy. A therapist must provide direct one-to-one therapy for at least 8 minutes to receive reimbursement for a time based treatment code.

How do you calculate billing units?

To calculate billing units, count the total number of billable minutes for the calendar day for the SHARS student, and divide by 15 to convert to billable units of service.

How many units is 57 minutes?

Minute Conversion ChartMinutesDecimal Conversion570.95580.97590.98601.0026 more rows

What is the rule of eight?

If eight or more minutes are left over, you can bill for one more unit; if seven or fewer minutes remain, you cannot bill an additional unit.Jan 11, 2019

How many minutes is 4 units of Medicare?

Guidelines for Medicare's 8-Minute Rule 8 to 22 minutes of treatment = 1 unit. 23 to 37 minutes of treatment = 2 units. 38 to 52 minutes of treatment = 3 units. 53 to 67 minutes of treatment = 4 units.Nov 1, 2019

What is substantial portion billing?

Under the Substantial Portion Methodology (SPM), you cannot bill for any leftover minutes that come from a combination of services, unless one of the individual services total eight minutes. Before the 8-minute rule, SPM was how services were billed to all patients, including Medicare beneficiaries.Aug 12, 2019

What does AMA stand for physical therapy?

American Medical Association'sWhile the Medicare 8-Minute Rule is probably the most-referenced version of this method for calculating billable units, we can't forget about its less-famous sibling, the American Medical Association's (AMA's) Rule of Eights.Dec 29, 2021

How many minutes of treatment do you need to be on Medicare?

For time-based codes, you must provide direct treatment for at least eight minutes in order to receive reimbursement from Medicare. Basically, when calculating the number of billable units for a particular date of service, Medicare adds up the total minutes of skilled, one-on-one therapy and divides that total by 15. If eight or more minutes are left over, you can bill for one more unit; if seven or fewer minutes remain, you cannot bill an additional unit.

How long is a manual therapy session?

Let’s say that on a single date of service, you perform 30 minutes of therapeutic exercise (EX), 15 minutes of manual therapy (MT), 8 minutes of ultrasound (US), and 15 minutes of electrical stimulation unattended (ESUN). To correctly calculate the charge in accordance with the 8-Minute Rule, you would add the constant attendance procedures ...

What are the codes for a therapist?

Time-based (or constant attendance) codes, on the other hand, allow for variable billing in 15-minute increments. You would use these codes for performing one-on-one services such as: 1 therapeutic exercise (97110) 2 therapeutic activities (97530) 3 manual therapy (97140) 4 neuromuscular re-education (97112) 5 gait training (97116) 6 ultrasound (97035) 7 iontophoresis (97033) 8 electrical stimulation (manual) (97032)

What is the 8 minute rule for rehab?

Rehab therapists use the 8-Minute Rule—or the slightly variant “Rule of Eights”—to determine the number of units they should bill Medicare for the therapy services provided on a particular date of service. Prev.

What is the rule of 8?

The Rule of Eights—which can be found in the CPT code manual and is sometimes referred to as the AMA 8-Minute Rule—is a slight variant of CMS’s 8-Minute Rule . The Rule of Eights still counts billable units in 15-minute increments, but instead of combining the time from multiple units, the rule is applied separately to each unique timed service. Therefore, the math is also applied separately. (Keep in mind that the Rule of Eights only applies to timed codes that have 15 minutes listed as the “usual time” in the operational definition of the code.)

General Information

CPT codes, descriptions and other data only are copyright 2020 American Medical Association. All Rights Reserved. Applicable FARS/HHSARS apply.

CMS National Coverage Policy

Title XVIII of the Social Security Act, §1833 (e) states that no payment shall be made to any provider for any claim that lacks the necessary information to process the claim

Article Guidance

The information in this article contains billing, coding or other guidelines that complement the Local Coverage Determination (LCD) for the Outpatient Physical Therapy L34428 LCD.

What is CPT medical?

Developed by the American Medical Association (AMA), the Current Procedural Terminology (CPT®) is “the most widely accepted medical nomenclature used to report medical procedures and services under public and private health insurance programs.”.

When will rehab therapist assistants be paid?

In the 2019 final rule, CMS announced that, beginning in 2022, it will only pay 85% of services performed either in full or in part by a rehab therapist assistant. Thus, beginning in 2020, if a PTA performs at least 10% of a given service, then you must affix the CQ modifier to the claim line for that service, notifying Medicare about the assistant’s participation in the service. That said, payment reductions won’t occur until two years later.

Can you outsource billing to a PT?

If you’re looking for a more hands-off solution, you could always outsource your billing to a PT-specific billing service whose team of pros will handle all of your revenue cycle management, including maximizing your reimbursements and minimizing denials. That way, you don’t have to think about beefing up your billing staff or staying on top of the often-confusing claims process.

What is the most common claim form?

However, some payers—a dwindling few—do still accept paper ones. The most common form is the Universal Claim Form ( CMS 1500 ), although some payers may request that you use their own.

Can you get credentialed by insurance?

If you haven’t already received credentialing, you may want to consider changing that . Being credentialed by an insurance company allows you to become an in-network provider, which may help you reach—and serve—a larger pool of potential patients. Some payers— like Medicare —do not allow non-credentialed providers to treat or collect payment from patients for any covered services. However, getting credentialed isn’t exactly easy. You have to obtain:

What is a KX modifier?

The KX modifier is part of the therapy soft cap exceptions process. If you believe it is medically necessary for a patient who has already reached the cap to continue therapy—thus qualifying the patient for an exception—you would attach the KX modifier and clearly document your reasons for continuing treatment.

Can contracts be negotiated?

Just as rules are (sometimes) meant to be broken, contracts are (always) meant to be negotiated. This especially holds true when it comes to your private payer contracts. After all, these rates establish what you’re able to earn—and that number should be an accurate reflection of the value of your services. Before you broach the subject of a rate increase with your payers, though, here a few things you should do to ensure you’re fully prepared to get the best deal:

Introduction

What Are Service-Based Cpt Codes?

  • You would use a service-based (or untimed) code to bill for services such as: 1. physical therapy evaluation (97161, 97162, or 97163) or re-evaluation (97164) 2. hot/cold packs (97010) 3. electrical stimulation (unattended) (97014) In such scenarios, you can only bill for one code, regardless of how long you spend providing treatment.
See more on webpt.com

What Are Time-Based Cpt Codes?

  • Time-based (or constant attendance) codes, on the other hand, allow for variable billing in 15-minute increments. You would use these codes for performing one-on-one services such as: 1. therapeutic exercise (97110) 2. therapeutic activities (97530) 3. manual therapy (97140) 4. neuromuscular re-education (97112) 5. gait training (97116) 6. ultrasound (97035) 7. iontophore…
See more on webpt.com

What’s The Deal with Mixed Remainders?

  • Many times, when you divide the total timed minutes by 15, you get a remainder that includes minutes from more than one service. For example, you might have 5 leftover minutes of therapeutic exercise and 3 leftover minutes of manual therapy. Individually, neither of these remainders meets the 8-minute threshold. When combined, though, they amount t...
See more on webpt.com

So What Is The Rule of Eights?

  • The Rule of Eights—which can be found in the CPT code manual and is sometimes referred to as the AMA 8-Minute Rule—is a slight variant of CMS’s 8-Minute Rule. The Rule of Eights still counts billable units in 15-minute increments, but instead of combining the time from multiple units, the rule is applied separately to each unique timed service. Therefore, the math is also applied separ…
See more on webpt.com

Does Assessment and Management Time Count Toward The 8-Minute Rule?

  • Often, therapists make the mistake of omitting assessment and management time when counting billable minutes. However, according to John Wallace, WebPT’s Chief Business Development Officer of Revenue Cycle Management (RCM), CPT codesactually do make allowances for assessment and management time. That time includes “all the things you have to do to deliver a…
See more on webpt.com

What’s The Best Way to Avoid 8-Minute Rule Mistakes?

  • The 8-Minute Rule has enough tricky scenarios to trip up even the whizziest math whiz. So, if you want to ensure accurate billing calculations, leave the long division to an EMR with built-in 8-Minute Rule functionality. WebPT automatically double-checks your work for you, alerts you if something doesn’t add up correctly, and lets you know whether you’ve overbilled or underbilled.
See more on webpt.com

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9