How do you bill Chronic Care Management (99490) and Remote Patient Monitoring together?

Can you bill CPT 99490 and CPT 99457 in the same month?

Yes. CMS states you can bill either remote physiologic monitoring or remote therapeutic monitoring, but not both, concurrently with any CCM or TCM service. Its remote monitoring guidance adds the one condition that matters: you may bill remote monitoring alongside chronic care management if you avoid counting time twice.

Permission has been settled for years. What is not settled inside most practices is which minute belongs to which program, who writes it down, and what the log looks like when a payer asks. Chronic care management time went uncaptured for 58% of eligible patients in the practices we reviewed, before anyone added a second program next to it.

What the chronic care management CPT codes cover

CCM pays for non-face-to-face coordination for patients with two or more chronic conditions expected to last at least 12 months or until death. The chronic care management CPT codes run in two ladders. Clinical staff time uses 99490 for the first 20 minutes in a calendar month and 99439 for each additional 20. Physician time uses 99491 then 99437. Complex CCM uses 99487 and 99489, and non-complex and complex cannot both be reported for the same patient in the same month.

Three requirements sit underneath all of them: an electronic comprehensive care plan that is created, revised and monitored; 24-hour-a-day, 7-day-a-week access to a practitioner; and consent before you bill, with the patient told about cost sharing and that only one practitioner can bill CCM in a calendar month. CCM also needs an initiating visit for patients not seen within the previous year.

What the remote patient monitoring CPT codes cover

RPM pays for physiologic data a device collects and transmits automatically. The remote patient monitoring CPT codes split by device and by time: 99453 for set-up and education, 99454 for device supply and transmission, 99457 for the first 20 cumulative minutes of interactive communication and data review, 99458 for each additional 20. CMS defines interactive communication as a real-time, synchronous, two-way conversation, and lets the 20 minutes include care management work as well as the conversation.

Two rules cut against assumptions carried over from CCM. RPM is not limited to chronic disease; CMS clarified it can be medically necessary for acute conditions. And RPM has no initiating visit requirement, only an established patient relationship, with consent obtainable when the services are furnished.

Why the CCM calendar month and the RPM 30-day period do not line up

This is the mechanic almost no published guidance covers. CCM is a calendar month service. Remote monitoring device supply is not. CMS states only one practitioner can bill remote monitoring per patient in a 30-day period, and the data threshold is days out of 30, not days in a month. A window opening 18 March closes 16 April, so one CCM month can sit across two RPM periods and one RPM period can draw minutes from two CCM months.

The effect shows in threshold compliance. Across a combined panel, 68% of enrolled patients cleared 16 or more device days in a month, 61% cleared 20 minutes of RPM time, 54% cleared 20 minutes of CCM time, and only 39% cleared both time thresholds in the same month. Another 19% landed in the 2 to 15 device-day band that had no billable home before 2026.

Read it as a funnel, not a scoreboard. Every patient clearing one threshold and missing the other is a patient your staff worked for and your claim file does not show.

Where the RPM billing period actually starts

Pick a rule and write it into policy, because CMS does not pick one for you. The defensible choice is the first transmitted reading, not the ship date and not the consent date, because that is the first day the device produced the data the code describes. Anchor every patient the same way, record the date in the chart, and have your rpm billing calendar count forward from it. Let the period float with whatever the platform reports and you get overlapping device claims on one patient.

Then reconcile the two clocks monthly, not at quarter end. Pull the CCM time log by calendar month, pull the device day count by anchor period, and lay them side by side before anything goes out. Our full-service medical billing team runs that as a pre-submission step, because a short device month caught on the 28th is a scheduling problem and caught on the 5th is a write-off.

How do you split one phone call between CCM time and RPM time?

A nurse calls a patient. Twenty-five minutes. She reviews a week of blood pressure readings, then works through a cardiology referral and a prior authorization. Which program gets the time?

Both, split. The test is what the activity is about, not who did it or where it was logged. Reviewing, interpreting and discussing transmitted physiologic data is RPM time under 99457. Coordination that would have happened whether or not a device existed is CCM time under 99490. In that call the readings review is RPM, the referral and authorization are CCM, and the log holds two entries with two durations rather than one entry for 25 minutes.

Three rules make it hold. Split contemporaneously: a 25-minute note carved into 11 and 14 at month end is a reconstruction and reads like one. Let the narrative carry the split, so the RPM entry names the data reviewed and the CCM entry names the coordination task. And when an activity serves both, assign it to one program and leave it there all month. CMS is explicit that you cannot count time toward the CCM service code for any other billed code. Practices logging both programs in one system had far fewer overlap denials, because two systems make double entry the path of least resistance.

Where staff cannot make the call themselves, the failure is upstream in the workflow, the same pattern behind the finding that 42% of practice managers said nobody owns denial follow-up full time. Our certified coding team writes the split rule into a one-page policy before enrollment opens.

What do CPT 99445 and 99470 change about remote patient monitoring billing in 2026?

The CY2026 Physician Fee Schedule final rule, published 5 November 2025 and effective 1 January 2026, valued new and revised remote monitoring codes including 99445 and 99470. The AMA describes the 2026 additions as five new codes for monitoring over short periods of 2 to 15 days within 30, plus two codes for treatment management after 10 minutes per calendar month, down from 20. CMS confirms the effect: collect data for 2 to 15 or 16 or more days out of 30, depending on the code descriptor.

Two things follow. The all-or-nothing device month is gone; a patient transmitting nine days produced nothing before and now sits in a billable band, which is the 19% previously written off entirely. And the 20-minute cliff has a step below it, so a 14-minute month is no longer a zero. Watch the boundary: the shorter time code stops where 99457 begins, and billing both for one period is the overlap a targeted review finds first.

Do not carry a national average rate into your model. CMS finalized two conversion factors for 2026, $33.57 for qualifying APM participants and $33.40 for non-qualifying participants, with your locality adjustment on top. Pull your own numbers from the CMS Physician Fee Schedule Look-Up Tool, and date the pull.

What does a combined CCM and RPM month actually pay? A worked example

Take a three-provider internal medicine group collecting $90,000 a month, with 260 patients meeting the two-condition test and 140 consenting to both programs. Apply the threshold rates above: 95 clear 16 or more device days and 27 land in the 2 to 15 band, 85 clear 20 minutes of RPM time, 76 clear 20 minutes of CCM time, 55 clear both. The billable month is not 140 of everything. It is 122 device claims, 85 RPM time claims and 76 CCM claims, and that gap is the largest variable in the model.

Practices running both programs collected a median $152 per enrolled patient per month and kept $58 of it after device cost, connectivity, platform fees and care manager time. CCM alone collected $61 and kept $22. RPM alone collected $96 and kept $31.

At 140 enrolled, $58 kept per patient is about $8,100 a month, roughly $97,000 a year, against $21,300 a month gross. That spread is the part no vendor model shows. Note what the patient pays: Part B cost sharing applies to both services, so a patient in both owes coinsurance twice. CMS applies the deductible and 20% coinsurance to care coordination services, and it is the most common reason enrollment erodes after month three.

What documentation survives an audit of concurrent CCM and RPM claims?

Remote monitoring is under active scrutiny. OIG found Medicare enrollees receiving remote patient monitoring rose from about 55,000 in 2019 to slightly more than 570,000 in 2022, with payments climbing from $15 million to $311 million. About 43% did not receive all three components, and for about 44% Medicare had no information identifying the ordering provider. A follow-up report found payments exceeding $500 million in 2024.

A defensible concurrent file holds: a dated consent for each program naming cost sharing and the one-practitioner limitation; an initiating visit on file for CCM; a device record showing the anchor date and transmitted day count; a time log carrying, per entry, the date, staff member and credential, duration, program and a narrative naming the activity; a care plan revised during the month rather than generated at enrollment; and a supervising practitioner recorded for incident-to work.

Across the concurrent claims we audited, overlapping time entries drove 34% of denials, device days below the threshold drove 26%, consent missing or undated drove 22%, and another practice already billing CCM on the same patient drove 18%.

That last one is never seen coming. Only one practitioner can furnish and bill CCM for a beneficiary in a calendar month, and if a cardiologist or nephrologist enrolled your patient first, your claim loses and nothing warns you in advance. Check it during eligibility, not after the rejection. Eligibility and coverage errors already caused 24% of denials across the claims we audit. Our eligibility and prior authorization team adds that conflict check to the monthly verification pass, and our denials and AR recovery team works the ones that still land, because 19% of denied claims were never reworked or appealed in the practices we reviewed.

What cannot be billed alongside CCM and RPM?

Remote physiologic and remote therapeutic monitoring cannot be billed together, and only one runs alongside a CCM or TCM service. CCM and principal care management cannot be billed by the same practitioner for the same patient in one month, though CMS allows a primary care practitioner to furnish CCM while a specialist furnishes PCM. CCM also cannot be billed during the same service period as G0181, G0182 or certain ESRD services under 90951 to 90970.

Advanced primary care management is the live 2026 decision. APCM is billable once per patient per calendar month, and its consent must tell the patient only one provider can be paid for it that month. CMS added behavioral health add-ons G0568, G0569 and G0570 for 2026. Weighing APCM against CCM for one panel, price both against your own locality and confirm concurrency with your MAC in writing, not from a vendor summary.

Transitional care management sits differently from what most guidance claims. CMS lists TCM among the services remote monitoring may be billed alongside, subject to the same non-duplication condition, so blanket statements that RPM cannot be billed during a TCM period cost practices real money. Behavioral health integration and the collaborative care model carry their own rules, covered in our guide to billing the collaborative care codes 99492 to 99494.

Should chronic care management billing stay in-house or move outside?

It turns on how many enrolled patients you expect to carry. Below roughly 75 the program does not generate enough margin to pay for specialist attention, and an in-house care manager who also does other work is the right call. Above 200 the reconciliation and audit burden stops being something a scheduler absorbs between calls.

In-house means you own the time logs, the device reconciliation and the monthly conflict check, and carry hiring risk on a role that is hard to fill. Fully loaded in-house billing cost 7.9% of collections for practices under $2M in the payroll data we collected. Outsourcing typically runs 3% to 6% of collections, and the case for it here is narrower than vendors present: you are buying reconciliation discipline and denial follow-through, not enrollment.

Either way, judge it on whether it produces a monthly report showing enrolled patients, threshold clearance by program, overlap exceptions caught before submission, and denials by reason. Comparing outside options, the questions worth asking are on our medical billing companies page, and how care management fits the wider cycle sits under revenue cycle management. To have someone look at a live concurrent panel, we do that in a free billing review.

How do CCM, RPM, APCM and RTM compare for a chronic care panel?

The four care management families differ on what triggers payment, what clock they run on and who else can be billing at the same time. Keep this next to the enrollment script.

The row that changes decisions is the period column. Two of these run on the calendar and two on a rolling 30 days, and any month-end process assuming a single clock produces overlap exceptions it never catches.

Primary care and internal medicine

This is where combined programs live. The panel is large, the two-condition test is easy to meet, and the initiating visit usually already exists as an annual wellness visit. The trap is modifier 25: problem-oriented visits billed with an annual wellness visit lacked modifier 25 on 12% of claims we audited, and enrollment conversations held during a wellness visit are where that gets muddled. Primary care practices carried a median 36 days in AR, so a care management denial stands out rather than hiding in an ageing pile. More on our primary care billing page.

Cardiology

Cardiology is the specialty most likely to be the other practitioner billing CCM on a shared patient, because heart failure and hypertension panels are already monitored. Watch the interaction with device interrogation: 9% of device interrogation and remote monitoring claims were denied for frequency in our audit, and stacking RPM on an interrogation schedule invites that edit. Cardiology practices carried a median 47 days in AR, so a denial surfaces later here than in primary care. Detail on our cardiology billing page.

Nephrology

Nephrology carries a hard exclusion others do not. CCM cannot be billed during the same service period as certain ESRD services under 90951 to 90970, which removes a large share of a dialysis panel from CCM eligibility outright. Monthly dialysis visit counts were miscoded on 8% of capitated claims we reviewed. Adding a care management layer on a capitated schedule without first mapping which patients are excluded is how a group ends up appealing claims it should never have sent.

Behavioral health

Behavioral health hits the carve-out before it hits the code rules. Claims sent to the medical plan instead of the behavioral health carve-out caused 12% of behavioral health denials, and care management codes route unpredictably between the two. The live question here is usually CoCM or BHI rather than CCM, since those are built for the psychiatric caseload and carry their own limits. Time documentation tends to be the weak point: 18% of 90837 claims had documented session time under 53 minutes.

Physical and occupational therapy

Therapy practices generally cannot bill CCM, because the codes require a professional who can furnish E/M services. Remote therapeutic monitoring is the relevant family here, not RPM, and the two can never be billed together for the same patient. Therapy groups already carry time-unit exposure: 8-minute rule unit errors appeared on 9% of therapy claims, and the KX modifier was missing on 21% of Medicare therapy claims past the threshold. See our telehealth revenue cycle page for how remote programs change the cycle.

FQHCs and rural health clinics

The ground moved here and much published guidance has not caught up. CMS directed RHCs and FQHCs to bill individual CPT and HCPCS codes for services furnished on or after 1 January 2025, with a transition through 30 June 2025, replacing G0511. As of January 2026 they bill care coordination using the individual CCM, RPM, APCM, BHI and PCM codes directly, with no face-to-face CCM required. Visits billed under the wrong rendering provider caused 8% of RHC and FQHC denials. More on our FQHC billing page.