99457 CPT Code is used for Remote Patient Monitoring (RPM) treatment management services, allowing healthcare providers to bill for managing patient data collected through approved medical devices.
Whether you are a physician, medical coder, billing specialist, or clinic administrator, understanding the billing rules can help reduce claim denials and improve reimbursement. Medicare spent approximately $536 million on Remote Patient Monitoring (RPM) services.
This guide explains the 99457 CPT description, billing requirements, documentation, reimbursement, and common mistakes in clear, simple language so you can bill with greater confidence and accuracy.
What Is 99457 CPT Code?
99457 CPT Code is used for Remote Patient Monitoring (RPM) care. It lets healthcare providers bill for the time they spend checking a patient’s health data and helping manage their care from a distance.
The health data comes from approved medical devices that track things like blood pressure, blood sugar, weight, or oxygen levels. To bill this code, the provider must spend the required time on care management and have one real-time discussion with the patient during the month.
99457 CPT Code supports better follow-up, helps patients stay on track and allows providers to receive payment against the services.
Key Points
- Used to bill for Remote Patient Monitoring care each month.
- Helps track patient health without an office visit.
- Used by doctors and other qualified healthcare providers.
- Covers time spent managing and reviewing patient health data.
- Needs at least one real-time talk with the patient.
- Must meet the required monthly time before billing.
- Helps improve patient care and supports proper payment.
99457 CPT Description
The 99457 CPT description is for Remote Patient Monitoring (RPM) care given over one month. This code pays for the time a care provider spends checking a patient’s health data, making a care plan, and talking with the patient.
The health data must come from an approved device, such as one that checks blood pressure, blood sugar, weight, or oxygen level. To bill this code, there must be at least one live phone or video call with the patient. This code helps give safe follow-up care while the patient stays at home.
What Does It Cover?
- Checks health data sent from an approved medical device.
- Helps guide care based on the patient’s health.
- Covers work done to manage the patient’s care plan.
Live Talk Rule
- Needs one live phone or video call each month.
- Texts and emails do not count as a live talk.
Time Rule
- Must meet the set care time for the month.
- Keep a clear record of all time spent.
Record Rule
- Save notes for all care and live talks.
- Keep full records before you send the claim.
When Can You Bill CPT 99457?
You can bill CPT 99457 when all billing rules are followed in the same month. The patient must be part of a Remote Patient Monitoring (RPM) plan, and the health data must come from an approved device.
The care team must spend the required time on care, check the health data, and help with the care plan. A live phone or video call with the patient is also included in the rule.. If one key step is left out, the claim may not be paid.
What Must You Keep?
Keep clear notes for all care provided within that month. Save the time spent on each task, the dates of care, and the live call with the patient. Accurate and complete notes help prove the work was done and help support the claim if it is checked.
Live Talk Rule
At least one live phone or video call must take place each month. The call must be part of the care plan and help the patient with care. Texts, emails, and voice mail do not meet this rule.
When Can You Send the Claim?
Send the claim only after all billing rules are met. Make sure the care time, live talk, and all notes are on file. A full and clear record can help lower the risk of claim denial.
99457 Billing Guidelines
The 99457 billing guidelines help make sure a claim is sent the right way. You must meet all care, time, and note rules in the same month.
Month Bill Rule
This code can be billed once for each month when all rules are met. The care must take place in the same bill time, and all work must be done by the end of that month. Do not send the claim if one rule is left out.
Note List
Keep full notes for all care work done. Save the time log, health data, care plan, and the date of the live call. Good notes show what care was done and help back up the claim if it is seen or checked at a late date.
Mistakes to Keep Out
One of the most common mistakes is to bill the code with no live call. Some care teams also fail to maintain full time logs or clear care notes.
A claim may not be paid if the time rule is not met, the notes are not full, or the care work does not match the bill. Check each step with care so the claim is right the first time.
99457 CPT Code Reimbursement
99457 CPT Code reimbursement is the pay a care team may get for the work done as part of Remote Patient Monitoring (RPM) care.
The pay can change from one health plan to the next. The final sum may also rest on the type of plan, the place of care, and if all bill rules are met. A full time log, good notes, and a clean claim can help the pay go through with less risk of delay.
| Point | Details |
| Plan Type | The pay may not be the same for each health plan. Some plans may pay more, while some may pay less for the same care. |
| Bill Rules | The claim must meet all bill rules. If one rule is left out, the pay may be cut or the claim may not pass. |
| Care Notes | Good notes help show that the care was done. Keep a full log of all work, time, and the live call. |
| Time Log | The care team must keep the full time log for the month. The time must match the work done for the patient. |
| Claim Check | A clean claim with no gaps has a much better chance of fast pay. Check all facts and notes first. |
| Why Pay May Drop | Pay may drop if the claim has bad data, no live call, weak notes, or does not meet the time rule. |
Who Can Report CPT Code 99457?
CPT Code 99457 can be reported by a doctor or by a care team that works under the doctor’s care. This may be a
- Nurse
- Nurse practitioner,
- Physician assistant,
- Other qualified care staff
who can help with Remote Patient Monitoring (RPM) care.
The work may be done by the care team, but the care must meet all bill rules. The team must check the health data, help with the care plan, keep a full time log, and make sure there is at least one live phone or video talk with the patient each month.
All care must be kept in clear notes that show what work was done and how much time was spent. Good team work, full notes, and the right care plan help make sure the claim is sent the right way.
If the care is done by staff, they must work as part of the same care team and follow all bill and care rules. A full and clear care record can help lower the risk of claim loss and help the care team get paid for the work they have done.
Can You bill 99454 and 99457 together
Yes, Can You Bill 99454 and 99457 Together is a common ask from health care teams that use Remote Patient Monitoring (RPM). The short reply is yes, but each code must meet its own CMS rules. 99454 is for the use and send of RPM gear and data, while 99457 is for the first 20 min of care work, data review, and talk with the patient in a month.
Both codes may be billed for the same month if all plan rules are met. The RPM gear must send data for the time set by CMS, and the care team must keep full chart notes for all work done.
Each code must show its own need and must not pay for the same task two times. Good chart work, clear time logs, and full proof help cut claim loss and help make sure the claim is paid the first time.
Common Mistakes to Avoid When Using 99457 CPT Code
Small slip-ups can lead to a lost claim or slow payments. When you use 99457 CPT Code, make sure each bill rule is met. The care team must keep full notes, record all care time, and have one live call with the patient. A comprehensive check of each step can help stop bill loss and keep the claim on track.
No Live Call
A live phone or video call is a key rule for this code. If the care team does not have one live call with the patient, the claim may not pass. Texts, mail, or chat are not included in this rule.
Poor Time Log
The care team must keep a full log of all time spent on care. If the time is not kept or does not meet the rule, the bill may be lost. Each task and time must be clear.
Weak Care Notes
All care must be kept in good notes. The notes must show the care, the plan, the live call, and the time spent. Poor or short notes may lead to a bad claim.
Bill Sent Too Soon
Do not send the bill until all work is done. Make sure the care time, live call, and all notes are on file. A last check can help stop small errors and help the claim go through on the first try.
99457 CPT Code vs 99458
| Point | 99457 CPT Code | 99458 |
| Main Use | Used for the first block of care time each month. | Used for each extra block of care time after the first. |
| Care Time | Covers the first 20 min of care time. | Covers each add-on 20 min of care time. |
| Bill Type | Main billing code. | Add-on code only. |
| Can It Be Used Alone? | Yes. | No. It must be billed with 99457 CPT Code. |
| When to Use | Use when the first care time rule is met. | Use when more care time is spent after the first block. |
| Can Both Be Billed? | Yes, if all bill rules and time rules are met. | Yes, but only with 99457 CPT Code. |
Conclusion
Understanding 99457 CPT Code can help you bill Remote Patient Monitoring (RPM) services the right way. By following the time, note, and live call rules, you can help lower claim loss and keep the billing process smooth. At Medi Remote, we help care teams with clear RPM billing, code use, and claim support so you can spend more time on patient care and less time on billing tasks
Frequently Asked Questions
1. What is the 99457 CPT Code used for?
99457 CPT Code is used to bill for Remote Patient Monitoring care, care plan work, and one live call with the patient each month.
2. Who can bill 99457 CPT Code?
Doctors and other qualified care providers can bill this code when all billing, time, and note rules are met for the month.
3. Can 99457 and 99458 be billed on the same claim?
Yes. Both codes can be billed together when the first care time is met and more approved care time is also provided.
4. Is a live phone or video call required for 99457?
Yes. At least one live phone or video call with the patient is required. Texts, emails, and voice mail do not count.
5. What can cause a 99457 claim to be denied?
A claim may be denied due to poor notes, no live call, short care time, or missing bill records needed to support the claim.



