Click on each of the options to learn more
Tap on each of the options to learn more
Provider Portal
Access and Fulfillment
Coding and Reimbursement
The Provider Portal offers a customizable patient dashboard with real-time status updates and 24-hour access to:
Enroll eligible patients in
IMAAVY withMe patient support offerings, including
Nurse Navigator,* Savings Program, and Access Program
Request benefits investigations and prior authorizations in
real time
Review the status of benefits investigations
View and help manage patients’ Savings Program benefits as requested by enrolled patients
Enroll eligible patients in the Johnson & Johnson Patient Assistance Program
Receive notifications when new information is available or action is required in the Portal
For commercially insured patients who experience a delay or denial of coverage
Case Manager Team
Field Reimbursement Manager (FRM)
Together they can:
Enroll your patients in this comprehensive program via the Provider Portal.
Johnson & Johnson is committed to providing you with information to help guide you through the reimbursement process for IMAAVY™. Support is available to help your patients get access to the treatment they need.
Coding and reimbursement support includes:
National Drug Code (NDC)
Payer requirements for NDC use and format can vary widely. Refer to sample claims forms beginning on page 6 of the Billing and Coding Guide for additional information.
FDA-Specified NDC | ||
---|---|---|
10-digit NDC (5-3-2 format) | 11-digit NDC (5-4-2 format) | Description |
57894-801-01 | 57894-0801-01 | One single-dose vial containing 1200 mg (185 mg/mL) for intravenous injection |
ICD-10-CM Diagnosis Codes
The table below lists ICD-10 diagnosis codes that you may need for patients treated with IMAAVY™. These codes are not intended to be promotional or to suggest a use that is inconsistent with FDA-approved use. The list is not exhaustive and additional codes may apply.
Myasthenia Gravis: ICD-10-CM Codes for Consideration | |
---|---|
G70.00 | Myansthenia gravis without (acute) exacerbation |
G70.01 | Myasthenia gravis with (acute) exacerbation |
Drug HCPCS Codes
As a newly approved drug, IMAAVY™ does not yet have a unique HCPCS code. Miscellaneous/unclassified codes allow immediate billing as soon as the FDA allows it to be marketed, while awaiting assignment of a permanent code. Required reporting of miscellaneous drug codes can vary by site of care, payer, and timing after FDA approval.
Transition to Permanent HCPCS Code
Site of Care
Payer
Coding Following FDA Approval Up
to Assignment of a
Permanent HCPCS Code
Permanent
HCPCS Code
Physician
Office
All payers
J3490 - Unclassified drugs‡
J3590 - Unclassified biologics‡
Site of Care
Payer
Coding Immediately
Following FDA Approval
Anticipated October 1, 2025
Hospital
Outpatient
Department
Medicare
C9399 - Unclassified drugs
or biologics
Temporary,
drug-specific code
Non-Medicare§
J3490 - Unclassified drugs‡
J3590 - Unclassified biologics‡
Site of Care
Hospital Outpatient Department
Payer
Medicare
Non-Medicare§
Coding Immediately Following FDA Approval
C9399 - Unclassified drugs or biologics
J3490 - Unclassified drugs‡
J3590 - Unclassified biologics‡
Anticipated October 1, 2025
Temporary, drug-specific code
Permanent HCPCS Code
Anticipated January 1, 2026
‡As required by payer.
§Includes Medicare Advantage.
Medicare Payment Considerations for New Drugs
CPT® Codes for Drug Administration
Payer policies for codes that describe drug administration services may vary; contact your payer for their code requirements.
CPT® Code | Descriptor |
---|---|
96365 | Intravenous infusion, for therapy, prophylaxis, or diagnosis (specify substance or drug); initial, up to 1 hour |
96413 | Chemotherapy administration, intravenous infusion technique; up to 1 hour, single or initial substance/drug |
NOTE: An infusion of 15 minutes or less is an intravenous push.
Place of Service Codes
Code | Place of Service |
---|---|
11 | Office |
19 | Off campus – outpatient hospital |
22 | On campus – outpatient hosptial |
Revenue Codes
Code | Descriptor |
---|---|
0260 | IV (Intravenous) therapy, general |
0510 | Clinic, general |
0636 | Pharmacy, drugs requiring detailed coding |
NOTE: Many payers require this for HOPD claims.
HCPCS Modifiers
Modifier | Code Description |
---|---|
JW | Drug amount discarded/not administered to any patient |
JZ | No discarded drug amounts |
TB | Drug or biological acquired with 340B pricing program discount, reported for informational purposes |
Collected in 03/25 and may change.
This information is not a promise of coverage or payment. It is not intended to give reimbursement advice or increase reimbursement by any payer. Legal requirements and plan information can be updated frequently. Contact the plan for more information about current coverage, reimbursement policies, restrictions, or requirements that may apply.
For more information on ICD-10, visit the CMS website.
Enroll your patients in IMAAVY withMe via the Provider Portal.
For billing and coding or reimbursement questions, or to schedule a meeting with a local Johnson & Johnson representative, call 844-4withMe (844-494-8463) or visit JNJwithMe.com/hcp/IMAAVY
Click on each of the options to learn more
Tap on each of the options to learn more
Access and
Affordability Support
Tailored Resources
Dedicated Nurse Navigator*
IMAAVY withMe can help your patients learn about access and cost support options that could assist them during their IMAAVY™ treatment journey
IMAAVY withMe Access Program
When commercial insurance coverage is delayed more than 5 business days or denied,
IMAAVY withMe offers eligible patients IMAAVY™ at no cost for up to 3 years or until their commercial insurance covers the medicine. See program requirements.
IMAAVY withMe Savings Program
Your eligible patients pay as little as $0 per infusion
IMAAVY withMe Savings Program
Your eligible patients pay as little as $0 per infusion
Program consists of Medicine Cost Support for the cost of IMAAVY™ medicine and Treatment Administration Cost Support for certain IMAAVY™ infusion administration and related monitoring costs. Maximum program benefit per calendar year shall apply. Offer subject to change or end without notice. Patients may participate without sharing their income information. See program requirements.
IMAAVY withMe can provide information about other resources that may be able to help your patients with their
out-of-pocket costs:
†Independent co-pay assistance foundations have their own rules for eligibility, which are subject to change. We have no control over these independent foundations and can only refer your patients to a foundation that supports their disease state. We do not endorse any particular foundation.
No insurance coverage
There may be resources to help with out-of-pocket treatment costs for patients without insurance. A Nurse Navigator* can help patients explore cost support options.
*Nurse Navigators do not provide medical advice. Patient Authorization is required for enrollment in Nurse Navigator support.
Call your Case Manager team at
844-4withMe (844-494-8463) or visit JNJwithMe.com/hcp/IMAAVY for more information on affordability programs that may be available.
Patient assistance from Johnson & Johnson is available if your patient is uninsured or has commercial, employer-sponsored, or government coverage that does not fully meet their needs. Your patient may be eligible to receive their medicine from J&J at no cost for up to one year if they meet the eligibility and income requirements for the Johnson & Johnson Patient Assistance Program.
See terms and conditions at PatientAssistanceInfo.com/IMM or en español at
PatientAssistanceInfo.com/IMM/
844-4withMe(844-494-8463).
Affordability Support Resources
Download a digital brochure on cost support
options for your patient:
For more information on affordability programs that may be available, visit:
Enrolled patients have access to:
1-on-1 support from a registered nurse committed to helping patients and their caregivers
A dedicated IMAAVY withMe Nurse Navigator is a registered nurse who is available to provide your patients with disease education and treatment support.
Personalized support for your patients from a dedicated Nurse Navigator
*Nurse Navigators do not provide medical advice. Patient Authorization is required for enrollment in Nurse Navigator support.
Enroll your patients in this comprehensive program via the Provider Portal. To find an infusion center for IMAAVY™ treatment, use the Infusion Center Finder.
Need help? Call your Case Manager team at 844-4withMe (844-494-8463),
Monday–Friday, 8:00 AM–8:00 PM ET.
The patient support and resources provided by IMAAVY withMe are not intended to give medical advice, replace a treatment plan from the patient’s healthcare provider, offer services that would normally be performed by the provider’s office, or serve as a reason to prescribe IMAAVY™.
*Nurse Navigators do not provide medical advice. Patient Authorization is required for enrollment in Nurse Navigator support.
†The inclusion of an infusion center in the locator tool does not represent an endorsement from Johnson & Johnson. The locator tool is for informational purposes only. All users agree that use of the locator tool is at their own risk.
Whether it’s help preparing for the first infusion or exploring cost support options that can assist with affordability, IMAAVY withMe provides support to patients and caregivers for managing their unique treatment journey.
Preparing for
Treatment
Access and Cost
Support
First Infusion Support
Continuing Treatment
IMAAVY withMe provides support to help your patients take charge of their journey.
If you have questions, call your Case Manager team at 844-4withMe (844-494-8463),
Monday-Friday, 8:00 AM-8:00 PM ET.
Or call 844-4withMe (844-494-8463), Monday–Friday 8:00 AM–8:00 PM ET
for more information.
IMAAVY withMe is a free support program that provides your patients who have been prescribed IMAAVY™ access to a Nurse Navigator,* tailored resources, and access and cost support options to help patients start and stay on track with treatment.
*Nurse Navigators do not provide medical advice. Patient Authorization is required for enrollment in Nurse Navigator support.
Patients 12 or older who have been prescribed IMAAVY™ for approved, on-label use are eligible for this program. For patients under 18 years of age, Nurse Navigator support is only available for the minor patient’s parent/legal guardian or legally authorized representative. For those eligible, IMAAVY withMe is completely free. Eligibility for program components may vary.
You can enroll your patients in IMAAVY withMe on the Provider Portal, or by calling 844-4withMe (844-494-8463), Monday–Friday, 8:00 AM–8:00 PM ET.
Your main points of contact at IMAAVY withMe will include:
*Protected Health Information cannot be exchanged without a Business Associate Agreement or Patient Authorization on file.
IMAAVY withMe supports your patients by helping you and your office staff:
IMAAVY withMe supports your patients and their caregivers throughout the treatment journey with help that includes:
Information on the patient’s insurance coverage and cost
support—no matter what type of coverage the patient has
*Nurse Navigators do not provide medical advice. Patient Authorization is required for enrollment in Nurse Navigator support.
The patient support and resources provided by IMAAVY withMe are not intended to give medical advice, replace a treatment plan from the patient’s healthcare provider, offer services that would normally be performed by the provider’s office, or serve as a reason to prescribe IMAAVY™.