Medicare Benefit Policy Manual (Pub. 100-02), Ch. 17 § 40.1.1
Aspects of the bundle
40.1.1 Aspects of the bundle
(Rev. 13572; Issued: 03-03-26; Effective: 01-01-26; Implementation: 06-02-26)
A. Duration of the bundle
The duration of an episode of care for OUD treatment services is a week (that is, a contiguous 7-day
period that may start on any day of the week).
1. Requirements for an episode
SAMHSA requires OTPs to have a treatment plan for each patient that identifies the frequency with
which items and services are to be provided (§ 8.12(f)(4)). There is a range of service intensity
depending on the severity of a patient’s OUD and stage of treatment. The threshold to bill an episode of
care will be that at least one OUD treatment service was furnished (from either the drug or non-drug
component) to the patient during the week that corresponds to the episode of care, the OUD treatment
services are described in Section 20 – Definitions relating to OTPs, C. Opioid use disorder treatment
service. For intensive outpatient services furnished by OTPs and described by HCPCS code G0137, the
threshold to bill is a minimum of nine services over a 7-contiguous day period. The types of intensive
outpatient services that would qualify to meet this threshold is described in § 410.67(b)(ix) in the
definition of “OTP intensive outpatient services.”
2. Non-drug episode of care
In addition to bundled payments for an episode of care that are based on the medication administered for
treatment (and include both a drug and non-drug component), the non-drug episode of care provides a
mechanism for OTPs to bill for non-drug services, including substance use counseling, individual and
group therapy, and toxicology testing that are rendered during weeks when a medication is not
administered, for example, in cases where a patient is being treated with injectable buprenorphine or
naltrexone on a monthly basis or has a buprenorphine implant.
B. Drug and non-drug component
In establishing the bundled payment rates, CMS developed separate payment methodologies for the drug
component and the non-drug component (which includes the dispensing and administration of medication,
if applicable; substance use counseling; individual and group therapy; and toxicology testing) of the
bundled payment. Each of these components is discussed in this section.
1. Drug component
The OTP bundled payment rates are based, in part, on the type of medication used for treatment.
The categories reflect those drugs currently approved by the FDA under section 505 of the FFDCA for
use in treatment of OUD: that is, methadone (oral), buprenorphine (oral), buprenorphine (injection),
buprenorphine (implant), and naltrexone (injection)).
Additionally, as CMS anticipates that there may be new FDA-approved opioid agonist and antagonist
treatment medications to treat OUD in the future. In the scenario where an OTP furnishes MAT using a
new FDA-approved opioid agonist or antagonist medication for OUD treatment that is not specified in
one of our existing codes, the OTPs would bill for the episode of care using the medication not
otherwise specified (NOS) code (HCPCS code G2075).
In such cases, CMS would use the typical or average maintenance dose to determine the drug cost for
the new bundle, which contractors would then add to the non-drug component payment amount that
corresponds with the relevant payment for drug administration (oral, injectable, or implantable) to
determine the total bundled payment for the episode of care. Please refer to Pub 100-04, Medicare
Claims Processing Manual, Chapter 39 for claims processing information.
2. Non-drug component
Counseling, Therapy, Toxicology Testing and Drug Administration
The non-drug component of the OUD treatment services includes all items and services furnished during
an episode of care except for the medication, specifically counseling, therapy, toxicology testing and drug
administration.
OTPs must provide adequate substance abuse counseling to each patient as clinically necessary.
Section 1861(jjj)(1)(C) of the Act, as added by section 2005(b) of the SUPPORT Act defines OUD
treatment services as including “substance use counseling by a professional to the extent authorized
under state law to furnish such services.” Therefore, professionals furnishing therapy or counseling
services for OUD treatment must be operating within State law and scope of practice. These
professionals could include licensed professional counselors, mental health counselors, licensed
clinical alcohol and drug counselors, licensed marriage and family therapists, and certified peer
specialists that are permitted to furnish this type of therapy or counseling by state law and scope of
practice. To the extent that the individuals furnishing therapy or counseling services are not authorized
under state law to furnish such services, the therapy or counseling services would not be covered as
OUD treatment services.
OTPs are required to provide adequate testing or analysis for drugs of abuse, including at least eight
random drug abuse tests per year, per patient in maintenance treatment, in accordance with generally
accepted clinical practice. These drug abuse tests (which are identified as toxicology tests in the
definition of OUD treatment services in section 1861(jjj)(1)(E) of the Act) are used for diagnosing,
monitoring and evaluating progress in treatment. The testing typically includes tests for opioids and
other controlled substances. Urinalysis is primarily used for this testing; however, there are other types
of testing such as hair or fluid analysis that could be used. Any of these types of toxicology tests (such
as presumptive and definitive toxicology tests) would be considered to be OUD treatment services and
would be included in the bundled payment for services furnished by an OTP.
The non-drug component of the bundle also includes the cost of drug dispensing and/or administration, as
applicable.
C. Adjustment to the bundled payment rates
Bundled payment rates may be adjusted by use of add-on codes for intake activities, periodic
assessments, take-home supplies of methadone, take-home supplies of oral buprenorphine, additional
counseling or group or individual therapy to be furnished for a particular patient that substantially
exceeds the amount specified in the patient’s individualized treatment plan, intensive outpatient
program services, coordinated care and/or referral services, patient navigational services, and peer
recovery support services.
If the OTP furnishes a take-home supply of opioid antagonist medications that are approved by the
Food and Drug Administration under section 505 of the Federal, Food, Drug and Cosmetic Act for the
emergency treatment of known or suspected opioid overdose (e.g, naloxone or nalmefene) and
overdose education furnished in conjunction with opioid antagonist medication, an adjustment to the
bundled payment rates will be made when these medications are dispensed. The adjustment will be
limited to once every 30 days, except when a further take-home supply of these medications is
medically reasonable and necessary. The opioid treatment program must document, in the medical
record, the reason(s) for the exception.
OTPs that furnish intensive outpatient program services must meet the requirements stated in the
definition of OTP intensive outpatient services at §410.67(b)(ix), in the certification and plan of
treatment at §410.67(c)(5), and in the billing threshold mentioned at §410.67(4)(i)(F).
Intake activities and periodic assessments include payment for evidence-based assessments. OTPs may
furnish such assessments as part of intake activities and periodic assessments to inform them of a
patient’s needs, or the need and interest for harm reduction interventions and recovery support services
that are critical to the treatment of an OUD. After identifying unmet needs during an evidence-based
assessment, an OTP may bill for coordinated care/referral services, patient navigational services, and
peer recovery support services if all applicable requirements are met. These services can connect
patients with an OUD to community-based organizations that offer adequate and accessible community
resources to address various unmet needs, and to directly provide or refer patients to navigational
and/or peer recovery support services to assist patients in navigating multiple care settings and meeting
(Medications for opioid use disorder) MOUD treatment and recovery goals.
Additional information regarding the add-on codes can be found at Pub 100-04, Medicare Claims
Processing Manual, Chapter 39.
D. Site of service (telecommunications)
OTPs are allowed to furnish the substance use counseling, individual therapy, and group therapy
included in the bundle via two-way interactive audio-video communication technology, as clinically
appropriate, in order to increase access to care for beneficiaries. In addition, initiation of treatment with
buprenorphine via the OTP intake add-on code may be furnished via two-way audio-video
communications technology to the extent that the use of audio-video telecommunications technology to
initiate treatment with buprenorphine is authorized by DEA and SAMHSA at the time the service is
furnished. For additional information please refer to Section 20 – Definitions relating to OTPs, C.
Opioid use disorder treatment service. During the Public Health Emergency (PHE) for the COVID-19
pandemic, as well as after the conclusion of the PHE, therapy and counseling may be furnished using
audio-only telephone calls rather than via two-way interactive audio-video communication technology
if two-way audio/video communications technology is not available to the beneficiary, provided all
other applicable requirements are met, including circumstances in which the beneficiary is not capable
of or does not consent to the use of devices that permit a two-way audio/video interaction.
OTPs are allowed to use two-way interactive audio-video communication technology, as clinically
appropriate, to furnish the periodic assessment add-on code. Beginning January 1, 2025, in cases
where a beneficiary does not have access to two-way audio-video communications technology,
periodic assessments can be furnished using audio-only telephone calls if all other applicable
requirements are met on a permanent basis.
OTPs are allowed to furnish the OTP intake add-on code via two-way audio- video communication
technology when billed for the initiation of treatment with buprenorphine, to the extent that the use of
audio-video telecommunications technology to initiate treatment with buprenorphine is authorized by
DEA and SAMHSA at the time the service is furnished. OTPs are also allowed to use audio- only
communication technology to initiate treatment with buprenorphine in cases where audio-video
technology is not available to the beneficiary, including circumstances in which the beneficiary is not
capable of or has not consented to the use of devices that permit a two-way, audio/video interaction.
Beginning January 1, 2025, OTPs are also allowed to furnish the OTP intake add-on code via two-way
audio-video communication technology when billed for the initiation of treatment with methadone, as
clinically appropriate, if an OTP practitioner determines that an adequate evaluation of the patient can
be accomplished through audio-video communication technology. The use of audio-video
telecommunications technology to initiate treatment with methadone must also be authorized by DEA
and SAMHSA at the time the service is furnished, and all other applicable requirements must be met.
OTPs may bill the OTP intake add-on code (HCPCS code G2076) for the use of audio-only initiation
of treatment with methadone if the exception specified in § 8.12(f)(2)(v)(A) is met. This exception
allows for the use of audio-only devices when the patient is in the presence of a licensed practitioner
who is registered to prescribe (including dispense) controlled medications, and when audio-visual
technologies are not available or their use is not feasible for a patient.
OTPs providing intensive outpatient services to Medicare beneficiaries with an OUD shall not receive
payment under Medicare part B if the intensive outpatient services are furnished via audio-video or
audio-only communications technology.
Telemedicine services should not, under any circumstances, expand the scope of practice of a
healthcare professional or permit practice in a jurisdiction (the location of the patient) where the
provider is not licensed.
Counseling or therapy furnished via communication technology as part of OUD treatment services
furnished by an OTP must not be separately billed by the practitioner furnishing the counseling or
therapy because these services would already be paid through the bundled payment made to the OTP.
E. Coding
A coding structure for OUD treatment services was adopted that varies by the medication administered.
The codes and long descriptors for the OTP bundled services and add-on services are:
HCPCS code G2067: Medication assisted treatment, methadone; weekly bundle including dispensing
and/or administration, substance use counseling, individual and group therapy, and toxicology testing, if
performed (provision of the services by a Medicare-enrolled Opioid Treatment Program).
HCPCS code G2068: Medication assisted treatment, buprenorphine (oral); weekly bundle including
dispensing and/or administration, substance use counseling, individual and group therapy, and
toxicology testing if performed (provision of the services by a Medicare-enrolled Opioid Treatment
Program)
HCPCS code G2069: Medication assisted treatment, buprenorphine (injectable) administered on a
monthly basis; bundle including dispensing and/or administration, substance use counseling,
individual and group therapy, and toxicology testing if performed (provision of the services by a
Medicare-enrolled Opioid Treatment Program).
HCPCS code G0533: Medication assisted treatment, buprenorphine (injectable) administered on a
weekly basis; weekly bundle including dispensing and/or administration, substance use counseling,
individual and group therapy, and toxicology testing if performed (provision of the services by a
Medicare-enrolled Opioid Treatment Program).
HCPCS code G2073: Medication assisted treatment, naltrexone; weekly bundle including dispensing
and/or administration, substance use counseling, individual and group therapy, and toxicology testing if
performed (provision of the services by a Medicare-enrolled Opioid Treatment Program).
HCPCS code G2074: Medication assisted treatment, weekly bundle not including the drug, including
substance use counseling, individual and group therapy, and toxicology testing if performed (provision
of the services by a Medicare-enrolled Opioid Treatment Program).
HCPCS code G2075: Medication assisted treatment, medication not otherwise specified; weekly
bundle including dispensing and/or administration, substance use counseling, individual and group
therapy, and toxicology testing, if performed (provision of the services by a Medicare-enrolled Opioid
Treatment Program).
HCPCS code G2076: Intake activities, including initial medical examination that is conducted by an
appropriately licensed practitioner and preparation of a care plan, which may be informed by
administration of a standardized, evidence-based assessment, and that includes the patient’s goals and
mutually agreed-upon actions for the patient to meet those goals, including harm reduction
interventions; the patient’s needs and goals in the areas of education, vocational training, and
employment; and the medical and psychiatric, psychosocial, economic, legal, housing, physical activity
and/or nutrition needs and other recovery support services that a patient needs and wishes to pursue,
conducted by an appropriately licensed/credentialed personnel (provision of the services by a
Medicare-enrolled Opioid Treatment Program); List separately in addition to each primary code.
HCPCS code G2077: Periodic assessment; assessing periodically by an OTP practitioner and includes
a review of MOUD dosing, treatment response, other substance use disorder treatment needs,
responses and patient-identified goals, and other relevant physical, nutrition and psychiatric treatment
needs and goals; may be informed by administration of a standardized, evidence-based assessment,
or the need and interest for harm reduction interventions and recovery support services (provision of
the services by a Medicare-enrolled Opioid Treatment Program); List separately in addition to each
primary code.
HCPCS code G2078: Take-home supply of methadone; up to 7 additional day supply (provision of the
services by a Medicare-enrolled Opioid Treatment Program); List separately in addition to code for
primary procedure.
HCPCS code G2079: Take-home supply of buprenorphine (oral); up to 7 additional day supply
(provision of the services by a Medicare-enrolled Opioid Treatment Program); List separately in
addition to code for primary procedure.
HCPCS code G2080: Each additional 30 minutes of counseling or group or individual therapy in a week
of medication assisted treatment, (provision of the services by a Medicare-enrolled Opioid
Treatment Program); List separately in addition to code for primary procedure.
HCPCS code G2215: Take-home supply of nasal naloxone; 2-pack of 4mg per 0.1 mL nasal spray
(provision of the services by a Medicare-enrolled Opioid Treatment Program); List separately in
addition to code for primary procedure.
HCPCS code G2216: Take-home supply of injectable naloxone (provision of the services by a Medicare-
enrolled Opioid Treatment Program); List separately in addition to code for primary procedure.
HCPCS code G1028: Take-home supply of nasal naloxone; 2-pack of 8mg per 0.1 mL nasal spray
(provision of the services by a Medicare-enrolled Opioid Treatment Program); List separately in
addition to code for primary procedure.
HCPCS code G0532: Take-home supply of nasal nalmefene hydrochloride; one carton of two, 2.7 mg
per 0.1 mL nasal sprays (provision of the services by a Medicare-enrolled Opioid Treatment
Program);(List separately in addition to each primary code).
HCPCS code G0137: Intensive outpatient services; minimum of nine services over a 7- contiguous day
period, which can include individual and group therapy with physicians or psychologists (or other mental
health professionals to the extent authorized under State law); occupational therapy requiring the skills
of a qualified occupational therapist; services of social workers, trained psychiatric nurses, and other
staff trained to work with psychiatric patients; drugs and biologicals furnished for therapeutic purposes,
excluding opioid agonist and antagonist medications that are FDA-approved for use in treatment of OUD
or opioid antagonist medications for the emergency treatment of known or suspected opioid overdose;
individualized activity therapies that are not primarily recreational or diversionary; family counseling
(the primary purpose of which is treatment of the individual’s condition); patient training and education
(to the extent that training and educational activities are closely and clearly related to individual’s care
and treatment); diagnostic services (not including toxicology testing); (provision of the services by a
Medicare-enrolled Opioid Treatment Program); List separately in addition to code for primary
procedure, if applicable.
HCPCS code G0534: Coordinated care and/or referral services, such as to adequate and accessible
community resources to address unmet health-related social needs, including harm reduction
interventions and recovery support services a patient needs and wishes to pursue, which significantly
limit the ability to diagnose or treat an opioid use disorder; each additional 30 minutes of services
(provision of the services by a Medicare-enrolled Opioid Treatment Program); List separately in addition
to each primary code).
HCPCS code G0535: Patient navigational services, provided directly or by referral; including helping
the patient to navigate health systems and identify care providers and supportive services, to build patient
self-advocacy and communication skills with care providers, and to promote patient-driven action plans
and goals; each additional 30 minutes of services (provision of the services by a Medicare-enrolled
Opioid Treatment Program); List separately in addition to each primary code).
HCPCS code G0536: Peer recovery support services, provided directly or by referral; including
leveraging knowledge of the condition or lived experience to provide support, mentorship, or inspiration
to meet OUD treatment and recovery goals; conducting a person-centered interview to understand the
patient’s life story, strengths, needs, goals, preferences, and desired outcomes; developing and proposing
strategies to help meet person-centered treatment goals; assisting the patient in locating or navigating
recovery support services; each additional 30 minutes of services (provision of the services by a
Medicare-enrolled Opioid Treatment Program); List separately in addition to each primary code).
Only an entity enrolled with Medicare as an OTP can bill these codes. OTPs are limited to billing only
these codes describing bundled payments, and may not bill for other codes, such as those paid under the
Medicare Physician Fee Schedule (PFS).
F. Payment Rates
The codes describing the OTP bundled services (HCPCS codes G2067-G2069, G2073-G2075, and
G0533) are assigned flat dollar payment amounts. The payment rates for OUD treatment services are
derived by combining the cost of the drug and the non-drug components (as applicable) into a single
bundled payment as described in more detail below.
1. Drug component
As part of determining a payment rate for the bundles for OUD treatment services, a dosage of the
applicable medication is generally selected to calculate the cost of the drug component of the bundle.
In order to determine the drug costs for some of the weekly or monthly bundles, the following typical or
average maintenance dosages were used:
• a 100 mg daily dose for methadone,
• a 16 mg daily dose for oral buprenorphine
• a 380 mg monthly dose for extended-release injectable naltrexone
• Nasal naloxone is supplied as a single-dose intranasal spray containing 2mg, 4mg, or 8mg of
naloxone hydrochloride in 0.1mL.3 Nasal naloxone is packaged in a carton containing two doses to
allow for repeat dosing if needed.
• Effective January 1, 2021, injectable naloxone is contractor priced. CMS may establish national
pricing for injectable naloxone through future rulemaking. According to the package insert45, an initial
dose of 0.4 mg to 2 mg of injectable naloxone may be administered through intravenous,
intramuscular, or subcutaneous routes. If needed, it may be repeated at two- to three-minute intervals
up to a total dose of 10mg.
• Nalmefene hydrochloride nasal spray is supplied as a single-dose containing 2.7mg of nalmefene
hydrochloride in 0.1 mL solution. Nasal nalmefene is packaged in a carton with two unit-dose nasal
spray devices to allow for an additional dose if needed.
Drug Pricing Data Source
For Part B drugs, use the methodology in section 1847A of the Act (which bases most payments on
average sales price (ASP)) to set the payment rates for the “incident to” drugs and limit the payment
amounts for these drugs to 100 percent of the volume-weighted ASP for a drug category or code, and
beginning January 1, 2021, the payment must be 100 percent of wholesale acquisition cost (WAC), if
WAC is used.
For oral drugs, use ASP-based payment to set the payment rates for the oral product categories when
CMS receives manufacturer-submitted ASP data for these drugs and limit the payment amounts for
oral drugs to 100 percent of the volume-weighted ASP. When ASP data are not available for the oral
drugs used in OTPs, use the National Average Drug Acquisition Cost (NADAC) data to set the
payment for the drug component of the oral buprenorphine bundle.
For CY 2022, CMS established a limited exception to the current methodology for determining the
payment amount for the drug component of an episode of care in order to freeze the payment amount for
methadone furnished during an episode of care in CY 2022 at the payment amount that was determined
for CY 2021.
Beginning January 1, 2023, the methodology for pricing the drug component of the methadone weekly
bundle and the add-on code for take-home supplies of methadone will be based on and updated
annually by the Producer Price Index (PPI) for Pharmaceuticals for Human Use (Prescription). The
TRICARE rate will no longer be an alternative pricing methodology for methadone after January 1,
2023.
2. Non-drug component
The payment rate for the non-drug component is calculated based on a building block methodology
using the Medicare payment rates for similar services furnished in the non-facility setting.
Additionally, the non-drug component rate is adjusted to account for different administration and
dispensing costs of the drug that is used in the episode of care (either oral, injectable, or implantable.
The rate for dispensing oral drugs is determined using an approximation of the average dispensing
fees under state Medicaid programs, which is $10.50, since there is no Medicare Part B rate for oral
MAT drugs. The payment for the non-drug component of weekly bundles that include injectable
drugs (buprenorphine and naltrexone) will include the Medicare non-facility rate for administration of
an injection.
Medication not otherwise specified
The payment for the non-drug component of the medication not otherwise specified bundle is based on
whether the drug is oral, injectable, or implantable. This payment uses the building block payment
methodology to determine the non-drug component of the bundled payments for medications that have
the same mode of administration.
3. Place of Service (POS) Code for Services Furnished at OTPs
POS code specific to OTPs was created since there were no existing POS codes that specifically describe
OTPs:
• Place of Service code 58 (Non-residential Opioid Treatment Facility—a location that provides
treatment for OUD on an ambulatory basis. Services include methadone and other forms of MAT).
CMS expects that POS code 58 will be noted on claims submitted for the HCPCS G codes describing
OTP services. Additionally, the G codes describing the OTP bundled payments and add-on codes can
only be billed by OTPs and cannot be billed by other providers. POS codes are not limited to Medicare
use and may be used by other payers.
In regards to non-OTP pharmacies dispensing MAT drugs included in an OTP bundle, CMS encourages
pharmacies and prescribing OTPs to be in close communication in order to ensure proper billing
procedures are followed and to prevent duplicative payments. The presence of POS code 58 on retail
pharmacy claims will not mean that the pharmacy should process MAT claims any differently than they
do now.
3 https://www.narcan.com/static/Gen2-Prescribing-Information.pdf
4 http://labeling.pfizer.com/ShowLabeling.aspx?id=4541
5 https://dailymed.nlm.nih.gov/dailymed/fda/fdaDrugXsl.cfm?setid=f0932877-1f3b-4d5e-82d2-dd6c53db4730&type=display.