What is RPM?

It’s 8:15 a.m. at a busy family medicine clinic. Dr. Taylor checks her dashboard before morning rounds. There’s an alert: Mr. Andrews, a 68-year-old patient with heart failure, has gained three pounds in the past two days — a possible sign of fluid retention. The weight data wasn’t captured during a visit; it came directly from Mr. Andrews’ scale at home. Because the alert came in early, Dr. Taylor can adjust medications today, preventing a possible hospitalization next week.
This is Remote Patient Monitoring (RPM) in action — care that extends beyond the clinic walls.
Defining RPM
Remote Patient Monitoring (RPM) is the use of digital technologies to collect health data from patients in one location and electronically transmit it securely to healthcare providers in another location for assessment and recommendations. CMS defines RPM as the use of “medical devices to collect physiological data, which is digitally stored and/or transmitted, and used to develop and manage a treatment plan related to a chronic and/or acute health condition.” Common examples include blood pressure cuffs, pulse oximeters, blood glucose monitors, and scales.
Why RPM Matters for Providers and Patients
For providers, RPM offers an opportunity to intervene earlier, reduce avoidable hospitalizations, and improve clinical outcomes — while being reimbursed for the time and expertise invested. For patients, RPM means a closer connection to their care team, more timely adjustments to their treatment plan, and fewer trips to the clinic.
Example: Managing Hypertension
Consider Ms. Lee, who struggles with uncontrolled hypertension. Through an RPM program, she checks her blood pressure daily at home using an FDA-approved device. Her readings are automatically uploaded to her provider’s portal. When values trend upward, her nurse calls within 24 hours to review adherence and adjust medication. This proactive approach reduces her risk of stroke and improves her quality of life.
Key Components of RPM
A compliant RPM program generally includes device provisioning of an FDA-approved medical device capable of secure transmission; automatic upload of physiological data to a HIPAA-compliant platform; regular provider review — including at least one live, interactive communication with the patient each month for CPT 99457/99458; timely feedback and treatment adjustments; and proper billing documentation using the relevant CPT codes (99453, 99454, 99457, 99458).
The Financial and Clinical ROI of RPM
Medicare reimburses RPM services separately. For example:
- CPT 99453: Initial setup and patient education on device use.
- CPT 99454: Supply of the device and transmission of data for each 30-day period, with at least 16 days of data collected.
- CPT 99457: First 20 minutes of data review and patient interaction per month.
- CPT 99458: Each additional 20 minutes.
Enrolling 100 patients in a well-run program can generate six-figure annual revenue, depending on adherence and service mix. Clinically, RPM enables earlier detection of deterioration, more precise medication titration, and stronger patient engagement, all of which contribute to better outcomes and reduced costs.
Implementing RPM in Your Practice
Effective RPM starts by identifying eligible patients, particularly those with conditions like heart failure, COPD, hypertension, or diabetes. Practices should create workflows for device ordering, onboarding, monitoring, and follow-up. Staff training — both in the technology and in patient coaching — is essential to maintain engagement and adherence.
Common Pitfalls to Avoid
Challenges arise when practices underestimate patient education needs, delay reviewing incoming data, fail to document patient interactions tied to data review, or neglect adherence tracking. Without consistent processes, RPM can lose both its clinical and financial value.
Compliance and Audit Readiness
To meet CMS requirements, providers must use FDA-approved devices, ensure data is transmitted securely, document all time spent on review and communication, meet the 16-day measurement threshold for CPT 99454, and maintain signed patient consent. Audit readiness means having all these elements documented and accessible.
How Lara Health Makes RPM Simple
Lara Health’s platform integrates directly with RPM devices, automates adherence tracking, flags out-of-range readings in real time, and generates audit-ready documentation. Providers can focus on care decisions while Lara Health manages the operational complexity.
Ready to make RPM a driver of better outcomes and new revenue? Learn more about RPM with Lara Health and see how automated device integration, smart alerts, and streamlined documentation can transform your remote monitoring program.
FAQs
Who is eligible for RPM?
Medicare beneficiaries with qualifying conditions where ongoing physiological monitoring can guide treatment decisions.
Does RPM require in-person visits?
No. Data is collected remotely and reviewed by the care team.
How many days of data are needed for billing CPT 99454?
At least 16 days of data in a 30-day period.
Can the same patient be enrolled in RPM and CCM?
Yes, if both programs’ requirements are met and services are not duplicative.
Is patient consent required?
Yes. Consent must be documented before starting RPM services.
Sources
CMS Remote Patient Monitoring
AMA CPT Codes for Remote Physiologic Monitoring
CMS Medicare Learning Network: Remote Physiologic Monitoring