Can you bill transitional care management and chronic care management together?
Usually not in the same calendar month. There is one specific exception, and it is the part most practices get wrong in both directions.
Can TCM and CCM be billed in the same month?
Generally no. CMS and CPT specify that chronic care management and transitional care management are not billed during the same calendar month. There is one exception: if the 30-day TCM period ends before the calendar month ends, and at least 20 minutes of qualifying CCM is furnished after that period closes within the same month, CCM may be billed for that month.
CMS states plainly that it expects the majority of the time, CCM and TCM will not be billed during the same calendar month. The exception is real and worth capturing, but it is the minority case, not the default.
When exactly does the exception apply?
Three conditions have to hold together. The 30-day TCM period must end before the last day of the calendar month. At least 20 minutes of qualifying chronic care management must be furnished after the TCM period closes. And that CCM time must fall within the remaining days of the same month.
Because the TCM period begins on the date of discharge and runs 29 further days, the arithmetic decides the answer. A patient discharged on the 3rd has a TCM period ending on the 1st of the following month, so no CCM can be billed for the discharge month. A patient discharged on the 25th of the previous month has a period ending around the 23rd, leaving a week in which CCM time can be accrued and billed.
The practical consequence is that this is a calendar question before it is a clinical one. A program that checks discharge dates against month end will find the eligible cases; a program that does not will either miss them or bill them incorrectly.
Doesn't CMS list CCM among the codes billable concurrently with TCM?
It does, and that table is the source of most of the confusion. The CMS transitional care management guidance publishes a list of codes billable concurrently with TCM, and the chronic care management family appears on it. But that list does not by itself license billing CCM for a period that overlaps the TCM period.
Read together, the two pieces of guidance are consistent. Codes on the concurrent list may be billed alongside TCM subject to their own rules, and chronic care management carries an additional rule of its own about the calendar month. Reading the table without the month rule produces an overstatement; reading the month rule as a blanket prohibition produces an understatement and forfeits legitimate revenue.
A useful cross-check: the CMS chronic care management guidance notes that RHCs and FQHCs may bill CCM and TCM for the same patient during the same period. That carve-out only makes sense as an exception to a general rule that other practices do not get.
What holds regardless of the month question?
Time and effort cannot be counted more than once. CMS states it directly for chronic care management: time counted toward the CCM service code cannot be counted toward any other billed code. Whatever the calendar allows, the accounting requirement is unchanged.
That is why contemporaneous, activity-level time capture matters more here than anywhere else. A monthly total per patient cannot demonstrate that TCM minutes and CCM minutes were separate, and it cannot demonstrate that the CCM minutes fell after the TCM period closed, which is precisely what the exception requires.
Other limits are independent of all this. Only one practitioner may report TCM for a given discharge, once in the 30-day period. TCM cannot be billed if any part of its period falls inside a post-operative global surgery period for a procedure billed by the same practitioner. And 99491 or 99437 must not be reported in the same calendar month as 99487, 99489, 99490 or 99439.
Does this rule transfer to other programs?
No, and assuming it does is expensive in both directions. Concurrency is code-specific. Either remote physiologic monitoring or remote therapeutic monitoring may be billed concurrently with chronic care management, but not both. Advanced primary care management bundles principal care, transitional care and chronic care management, so it is not reported alongside them.
Chronic care management also cannot be billed during the same service period as home health supervision under G0181. Each pairing has its own rule, and a rule learned for one does not carry to another.
Where a hospitalist group and a primary care practice are both involved after a discharge, the single-reporter rule for TCM requires an explicit agreement about which will bill. That conversation costs far less before the visit than after a denied claim.
Related questions
So can we bill both in the same month or not?
Usually not. CMS and CPT specify that CCM and TCM are not billed during the same calendar month. The exception is when the 30-day TCM period ends before the month does and at least 20 minutes of qualifying CCM is furnished after that, within the same month. CMS expects this to be the minority of cases.
Do we have to disenroll the patient from CCM during the TCM period?
No. Enrollment is not the issue; billing for an overlapping period is. The patient remains in chronic care management, and the question is only whether a CCM claim can be submitted for that particular calendar month.
What if the TCM period runs past the end of the month?
Then CCM cannot be billed for that month, because there is no window after the TCM period closes in which the 20 minutes could be accrued. Check the discharge date against month end before planning the work.
Are RHCs and FQHCs treated differently?
Yes. CMS guidance states that RHCs and FQHCs can bill CCM and TCM services for the same patient during the same period. Other practices do not have that latitude.
Can remote monitoring be billed alongside these?
Either remote physiologic monitoring or remote therapeutic monitoring may be billed concurrently with CCM or TCM, but not both, and the requirement that time is not counted twice still applies.
What does an auditor actually look for?
Attribution and timing: which named staff member did the work, when, under which program, whether the record was contemporaneous, and for the same-month exception, whether the CCM minutes demonstrably fell after the TCM period closed.
Program requirements described here reflect CMS guidance current as of CY2026, drawn from the CMS Medicare Learning Network booklet Transitional Care Management Services (MLN908628). CMS revises requirements and code definitions annually. This is a description of the service, not billing advice for a specific claim. The same-month interaction between chronic care and transitional care management is addressed in the CMS chronic care management billing FAQs.
Talk it through with someone who runs these programs
Praventa operates care management programs with its own clinical team and licenses the same platform to practices running them in-house. Describe your situation and we will tell you which model fits.