FAQs for HCPs | IncyteCARES for JAKAFI/JAKAFI XR Skip to main content

IncyteCARES is a program for residents
of the United States and Puerto Rico.

About IncyteCARES

IncyteCARES is a program to help your eligible patients start and stay on therapy with an Incyte medicine by assisting with access and as-needed support.

IncyteCARES offers an array of services and programs to Healthcare Professionals and their patients prescribed Incyte medications, which may include:

  • Benefits verification for JAKAFI® (ruxolitinib) or JAKAFI XR™ (ruxolitinib)
  • Prescription drug coverage guidance for patients
  • Information about savings and financial support options, such as the:
    • IncyteCARES Savings Program, which allows eligible patients with commercial prescription drug coverage to pay as little as $0 per month for their JAKAFI or JAKAFI XR, subject to certain limits
    • Patient Assistance Program, which provides free medication for eligible patients who do not have prescription drug insurance or have trouble affording their out-of-pocket costs for JAKAFI or JAKAFI XR. No purchase contingencies or other obligations apply
  • Temporary supply of JAKAFI or JAKAFI XR during coverage delays
  • Delivery coordination of JAKAFI or JAKAFI XR from a specialty pharmacy to your office or directly to the patient’s home
  • Education and support resources
  • Information about organizations or independent foundations that may be able to assist with treatment-related costs, counseling, support groups, and more
  • ICD-10-CM codes for JAKAFI and JAKAFI XR
  • Sample Letter of Medical Necessity, Letter of Appeal, and Medical Exception templates for your use to help address insurer coverage denials

You can enroll your patient by completing an IncyteCARES enrollment form, which can also serve as your patient’s prescription. You can download and fax the IncyteCARES Program Enrollment Form PDF or complete our online enrollment via our secure website. Note that not all patients who are prescribed JAKAFI or JAKAFI XR are eligible for enrollment or for all services we provide. Contact us at 1-855-452-5234 for more information.

A patient can call IncyteCARES themselves to start the enrollment process. In that case, an IncyteCARES team member will reach out to the provider to get some of the information necessary for completing enrollment.

Yes, any patient who has been prescribed JAKAFI or JAKAFI XR can enroll in IncyteCARES but may not be eligible to receive some of the services or support we offer. Contact IncyteCARES at 1-855-452-5234, Monday through Friday, 8 AM–8 PM ET
for more information.

If you are requesting only a benefits investigation for JAKAFI or JAKAFI XR, your patient’s signature on the enrollment form is not necessary. If you are enrolling your eligible patient in IncyteCARES for our other services to support their treatment with JAKAFI or JAKAFI XR, the patient’s or the patient’s legal guardian’s authorization is required. If neither is available to sign an enrollment form with you, you can submit it without the signature and IncyteCARES will call the patient or legal guardian to request a verbal authorization.

Yes, you can enroll a patient in IncyteCARES while waiting for insurance approval. In fact, once your patient is enrolled, the IncyteCARES team can assist with benefits verification or provide support in the event that coverage is denied. Additionally, if insurance approval is delayed, we may be able to provide your enrolled patient with a free, short-term supply of JAKAFI or JAKAFI XR.

Call us at 1-855-452-5234. Our IncyteCARES team is available Monday through Friday, 8 AM–8 PM ET.

Benefits Investigation

Yes, IncyteCARES can assist with benefits verification for enrolled patients. We can contact the insurer to get information about the patient’s coverage, out-of-pocket costs, and any special requirements, such as specific specialty pharmacies or prior authorization. We will provide this information to both you and your patient.

We can complete most benefit verifications within 3 business days. If we encounter a delay, we will notify you and your patient within that time period.

If a patient’s insurer denies coverage, IncyteCARES will provide information to Healthcare Professionals and patients about filing an appeal. Our team will monitor the appeal process and facilitate communication with the insurance company. If the appeal is delayed or unsuccessful, IncyteCARES will assess the patient’s eligibility to receive the medication free of charge.

When you prescribe JAKAFI XR and enroll your patient in IncyteCARES, we can do a benefit verification for both JAKAFI XR and JAKAFI. If coverage for JAKAFI XR is denied, IncyteCARES will contact you to discuss whether JAKAFI is covered for the patient.

If you decide to prescribe JAKAFI instead, our IncyteCARES representative will send you the JAKAFI enrollment form to complete. If, at a later time, you would like to change the prescription to JAKAFI XR, an IncyteCARES representative can assist you with that.

If a patient’s insurance changes during treatment, they should call IncyteCARES at 1-855-452-5234. We can determine any changes in their coverage or their out-of-pocket costs. We can also find out if the specialty pharmacy they had been using is still within network for the new insurer and can communicate any changes to the pharmacy or help change to a new pharmacy if needed.

Filling the Prescription

JAKAFI and JAKAFI XR are dispensed by specialty pharmacies that are part of our Incyte-designated network. We can coordinate prescription fills and delivery to enrolled patients. We can also contact the patient’s insurer to confirm that the pharmacy is approved under the patient’s insurance plan.

A list of specialty pharmacies in our network and their contact information can be found by downloading the following PDF: Specialty Pharmacies List (PDF)

Yes, you can send prescriptions directly to an in-network specialty pharmacy; however, your patients may be better served by being enrolled in IncyteCARES. We can assist enrolled patients by coordinating delivery of their medication, identifying savings and financial assistance options for which they may be eligible, and more. The IncyteCARES Program Enrollment Form can also serve as your patient’s first prescription.

Savings Program

Yes, IncyteCARES offers a Savings Program for eligible patients with commercial prescription insurance. Patients enrolled in the Savings Program can receive their medication for as little as $0 per month, subject to certain limits.*

*Uninsured, cash-paying, or Alternate Funding Program (AFP) patients are not eligible. Not valid for patients insured through Medicare Part D, Medicare Advantage, Medicaid, TRICARE, or any state medical or pharmaceutical assistance 
program. Patient enrollment in a copay adjustment program, such as a maximizer or accumulator program, may impact the value of this offer. Annual benefit maximum applies, as may other restrictions. Valid prescription for JAKAFI® (ruxolitinib) or JAKAFI XR™ (ruxolitinib) extended-release tablets for an FDA-approved indication or compendia-recognized use is required. Please see the full Patient Terms and Conditions or call IncyteCARES at 1-855-452-5234. Update effective as of April 1, 2026.

To qualify, patients must:

  • Have commercial prescription drug coverage. Patients insured under federal or state government prescription drug programs—including Medicare Part B or D, Medicare Advantage, Medicaid, or TRICARE—are not eligible. Patients without prescription drug coverage are also not eligible
  • Be a resident of the United States or Puerto Rico
  • Have a valid prescription for JAKAFI or JAKAFI XR for an FDA-approved use

Enrolled patients pay as little as $0 per month for their prescription, subject to certain limits. See the complete terms and conditions.

When your patient is enrolled in IncyteCARES, our team immediately enrolls that patient in the Savings Program if they are eligible. Another option is to enroll an eligible patient for the Savings Program yourself at IncyteCARESsavings.JAKAFI.com. Either way, a program member number is immediately issued and can be used right away. We will also mail your patient a welcome letter. Your patient does not need to be enrolled in IncyteCARES to access the Savings Program.

No. The patient’s enrollment in the Savings Program will automatically renew each year. However, they should contact IncyteCARES if their prescription insurance changes, so we can update their information and confirm that they are 
still covered.

Patient Assistance Program

Patients who have Medicare Part D may be eligible to receive JAKAFI or JAKAFI XR free of charge through the IncyteCARES Patient Assistance Program as long as they meet household income requirements and other criteria.* This program helps eligible patients who are uninsured or underinsured and need help affording the out-of-pocket cost for their medication. Call IncyteCARES at 1-855-452-5234, Monday through Friday, 8 AM–8 PM ET to find out more.

*Terms and conditions apply. Terms of this program may change at any time.

To qualify for the Patient Assistance Program (PAP), patients must:

  • Be confirmed as eligible for and enrolled in IncyteCARES
  • Be a resident of the United States or Puerto Rico
  • Have a valid prescription for JAKAFI or JAKAFI XR for an FDA-approved use
  • Meet one of these 3 criteria:

Uninsured

    1. Have no prescription drug coverage and meet household income criteria

Underinsured

    1. text
    2. Have Medicare Part B, Medicare Part D, or Medicare Advantage and meet household income criteria
    3. Have any other type of prescription drug insurance (commercial, Medicaid, etc) but have exhausted or been denied coverage for JAKAFI or JAKAFI XR and meet household income criteria

*Free medication is offered without any purchase contingency or other obligation. Terms and conditions apply. Terms of this 
 program may change at any time.

Patients who are enrolled in an Alternate Funding Program (AFP) are not eligible to receive free drug.

Once we receive the completed enrollment form, we can provide conditional approval within 3 business days. If we encounter a delay, we will notify you and your patient within that time period.

We provide conditional approval for the program, lasting up to 90 days, based on the patient’s enrollment form information. During this period, the patient must provide their income documentation to IncyteCARES before they can receive full approval for the PAP.

Acceptable documents for supporting current household income include the patient’s most current tax return, W-2 earnings statements, or one month of recent pay stubs.

Temporary Patient Assistance Program

Eligible patients with commercial prescription drug coverage who are experiencing a delay in coverage for their JAKAFI or JAKAFI XR (prescribed for an FDA-approved indication) may qualify for a free short-term supply. Proof of claim submission is required. No purchase contingencies or other obligations apply.

Your patient must first be enrolled in IncyteCARES. In addition, you or your patient must also submit proof of the claim submission/coverage delay, such as a letter from the insurer. Our team at IncyteCARES is available to provide support to assist with this process.

Eligible patients may be able to receive a free 30-day supply of medicine. Free product is offered to eligible patients without any purchase contingency or other obligation.

Education and Support

Through our call center, we can answer questions about JAKAFI and JAKAFI XR and basic questions about the patient’s condition. We make it clear that we don’t provide medical advice and that the information we provide does not replace any provided by their Healthcare Professionals. For some indications, we also offer additional educational resources including disease education brochures and videos to help support patients during treatment with JAKAFI or JAKAFI XR. Every patient enrolled in IncyteCARES receives a condition-specific Welcome Kit with complete program details.

Please speak with Incyte Medical Information or your Incyte sales representative concerning how a patient should transition from JAKAFI to JAKAFI XR. You can reach Incyte Medical Information at 1-855-4-MEDINFO (1-855-463-3463) or via email at [email protected]. If needed, call IncyteCARES for contact information for your Incyte sales representative.

IncyteCARES itself does not offer this kind of support; however, we share information about certain nonprofit organizations that may be able to assist with medical-related travel or transportation expenses. Patient eligibility would be determined by the organization.

We can connect patients to nonprofit organizations that provide social and emotional support as well as information about other counseling services and support groups in their areas. Please contact us for current information about these support services.

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INDICATIONS AND USAGE

JAKAFI®/JAKAFI XR™ (ruxolitinib) is for treatment of intermediate or high-risk myelofibrosis (MF), including primary MF, post–polycythemia vera MF and post–essential thrombocythemia MF in adults.

JAKAFI®/JAKAFI XR™ (ruxolitinib) is for treatment of polycythemia vera (PV) in adults who have had an inadequate response to or are intolerant of hydroxyurea.

JAKAFI®/JAKAFI XR™ (ruxolitinib) is for treatment of steroid-refractory acute graft-versus-host disease (aGVHD) in adult and pediatric patients 12 years and older.

JAKAFI®/JAKAFI XR™ (ruxolitinib) is for treatment of chronic graft-versus-host disease (cGVHD) after failure of one or two lines of systemic therapy in adult and pediatric patients 12 years and older.

IMPORTANT SAFETY INFORMATION

Warnings and Precautions

Thrombocytopenia, Anemia and Neutropenia

  • JAKAFI®/JAKAFI XR™ (ruxolitinib) can cause dose-related effects of thrombocytopenia, anemia and neutropenia. Perform a pre-treatment complete blood count (CBC) and monitor CBCs every 2 to 4 weeks until doses are stabilized, and then as clinically indicated.
  • Manage thrombocytopenia by reducing the dose or temporarily interrupting JAKAFI/JAKAFI XR. Platelet transfusions may be necessary.
  • Patients developing anemia may require blood transfusions and/or dose modifications of JAKAFI/JAKAFI XR.
  • Severe neutropenia (ANC <0.5 x 109/L) was generally reversible by withholding JAKAFI/JAKAFI XR until recovery.

Risk of Infection

Tuberculosis

  • Serious bacterial, mycobacterial, fungal, and viral infections have occurred. Delay starting JAKAFI/JAKAFI XR until active serious infections have resolved. Observe patients receiving JAKAFI/JAKAFI XR for signs and symptoms of infection and manage promptly.
  • Tuberculosis (TB) infection with JAKAFI/JAKAFI XR has been reported. Observe patients taking JAKAFI/JAKAFI XR for signs and symptoms of active TB and manage promptly. Prior to initiating, evaluate patients for TB risk factors and test those at higher risk for latent infection. Consult a physician with expertise in the treatment of TB before starting in patients with evidence of active or latent TB. Continuation during treatment of active TB should be based on the overall risk-benefit determination.

Progressive Multifocal Leukoencephalopathy

  • Progressive multifocal leukoencephalopathy (PML) has occurred with JAKAFI/JAKAFI XR treatment. If PML is suspected, stop JAKAFI/JAKAFI XR and evaluate.

Herpes Zoster and Herpes Simplex

  • Herpes zoster infection, reactivation and/or dissemination has been reported in patients receiving JAKAFI/JAKAFI XR. Advise patients about early signs and symptoms of herpes zoster and to seek treatment. Monitor patients for the development of herpes simplex infections. If a patient develops evidence of dissemination of herpes simplex, consider interrupting treatment.

Hepatitis B

  • Increases in hepatitis B viral load with or without associated elevations in alanine aminotransferase and aspartate aminotransferase have been reported in patients with chronic hepatitis B virus (HBV) infections.

Symptom Exacerbation Following Interruption or Discontinuation of Treatment

  • When discontinuing JAK-inhibitors, including JAKAFI/JAKAFI XR, myeloproliferative neoplasm-related signs and symptoms may flare. After discontinuation, some patients with myelofibrosis have experienced fever, respiratory distress, hypotension, disseminated intravascular coagulation (DIC), or multi-organ failure. If any of these occur after discontinuation or while tapering JAKAFI/JAKAFI XR, evaluate and treat any intercurrent illness and consider restarting or increasing the dose. Instruct patients not to interrupt or discontinue JAKAFI/JAKAFI XR without consulting their physician. When discontinuing or interrupting JAKAFI/JAKAFI XR for reasons other than life-threatening toxicities, consider gradual tapering rather than abrupt discontinuation.

Non-Melanoma Skin Cancer (NMSC)

  • NMSC including basal cell, squamous cell, and Merkel cell carcinoma have occurred. Perform periodic skin examinations.

Lipid Elevations

  • Treatment with JAKAFI/JAKAFI XR has been associated with increases in total cholesterol, low-density lipoprotein cholesterol, and triglycerides. Assess lipid parameters 8-12 weeks after initiation.

Major Adverse Cardiovascular Events (MACE)

  • Another JAK-inhibitor has increased the risk of major adverse cardiovascular events (MACE), including cardiovascular death, myocardial infarction, and stroke (compared to those treated with TNF blockers), in patients with rheumatoid arthritis, a condition for which JAKAFI/JAKAFI XR is not indicated. Consider the benefits and risks for the individual patient prior to initiating or continuing therapy, particularly in patients who are current or past smokers and patients with other cardiovascular risk factors. Patients should be informed about the symptoms of serious cardiovascular events and the steps to take if they occur.

Thrombosis

  • Another JAK-inhibitor has increased the risk of thrombosis, including deep venous thrombosis (DVT), pulmonary embolism (PE), and arterial thrombosis (compared to those treated with TNF blockers), in patients with rheumatoid arthritis, a condition for which JAKAFI/JAKAFI XR is not indicated. In patients with myelofibrosis (MF) and polycythemia vera (PV), the rates of thromboembolic events were similar in JAKAFI/JAKAFI XR and control treated patients. Patients with symptoms of thrombosis should be promptly evaluated and treated appropriately.

Secondary Malignancies

  • Another JAK-inhibitor has increased the risk of lymphoma and other malignancies, excluding NMSC (compared to those treated with TNF blockers), in patients with rheumatoid arthritis, a condition for which JAKAFI/JAKAFI XR is not indicated. Patients who are current or past smokers are at additional increased risk.

Adverse Reactions

  • In polycythemia vera and myelofibrosis, the most common hematologic adverse reactions (incidence >20%) were thrombocytopenia and anemia. The most common nonhematologic adverse reactions (incidence ≥15%) were bruising, dizziness, headache, and diarrhea.
  • In acute graft-versus-host disease, the most common hematologic adverse reactions (incidence >50%) were anemia, thrombocytopenia, and neutropenia. The most common nonhematologic adverse reactions (incidence >50%) were infections (pathogen not specified) and edema.
  • In chronic graft-versus-host disease, the most common hematologic adverse reactions (incidence >35%) were anemia and thrombocytopenia. The most common nonhematologic adverse reactions (incidence ≥20%) were infections (pathogen not specified) and viral infections.

Drug Interactions

  • Avoid concomitant use with fluconazole doses greater than 200 mg. Dose modifications may be required when administering with fluconazole doses of 200 mg or less, or with strong CYP3A4 inhibitors, or in patients with renal or hepatic impairment. Patients should be closely monitored and the dose titrated based on safety and efficacy.

Pregnancy

  • Use during pregnancy is not recommended and should only be used if the potential benefit justifies the potential risk to the fetus. Women taking JAKAFI/JAKAFI XR should not breastfeed during treatment and for 2 weeks after the final dose.
Expand section Close section

INDICATIONS AND USAGE

JAKAFI®/JAKAFI XR™ (ruxolitinib) is for treatment of intermediate or high-risk myelofibrosis (MF), including primary MF, post–polycythemia vera MF and post–essential thrombocythemia MF in adults.

JAKAFI®/JAKAFI XR™ is for treatment of polycythemia vera (PV) in adults who have had an inadequate response to or are intolerant of hydroxyurea.

JAKAFI®/JAKAFI XR™ is for treatment of steroid-refractory acute graft-versus-host disease (aGVHD) in adult and pediatric patients 12 years and older.

JAKAFI®/JAKAFI XR™ is for treatment of chronic graft-versus-host disease (cGVHD) after failure of one or two lines of systemic therapy in adult and pediatric patients 12 years and older.

IMPORTANT SAFETY INFORMATION

Warnings and Precautions

Thrombocytopenia, Anemia and Neutropenia

  • JAKAFI®/JAKAFI XR™ (ruxolitinib) can cause dose-related effects of thrombocytopenia, anemia and neutropenia. Perform a pre-treatment complete blood count (CBC) and monitor CBCs every 2 to 4 weeks until doses are stabilized, and then as clinically indicated.
  • Manage thrombocytopenia by reducing the dose or temporarily interrupting JAKAFI/JAKAFI XR. Platelet transfusions may be necessary.
  • Patients developing anemia may require blood transfusions and/or dose modifications of JAKAFI/JAKAFI XR.
  • Severe neutropenia (ANC <0.5 x 109/L) was generally reversible by withholding JAKAFI/JAKAFI XR until recovery.

Risk of Infection

Tuberculosis

  • Serious bacterial, mycobacterial, fungal, and viral infections have occurred. Delay starting JAKAFI/JAKAFI XR until active serious infections have resolved. Observe patients receiving JAKAFI/JAKAFI XR for signs and symptoms of infection and manage promptly.
  • Tuberculosis (TB) infection with JAKAFI/JAKAFI XR has been reported. Observe patients taking JAKAFI/JAKAFI XR for signs and symptoms of active TB and manage promptly. Prior to initiating, evaluate patients for TB risk factors and test those at higher risk for latent infection. Consult a physician with expertise in the treatment of TB before starting in patients with evidence of active or latent TB. Continuation during treatment of active TB should be based on the overall risk-benefit determination.

Progressive Multifocal Leukoencephalopathy

  • Progressive multifocal leukoencephalopathy (PML) has occurred with JAKAFI/JAKAFI XR treatment. If PML is suspected, stop JAKAFI/JAKAFI XR and evaluate.

Herpes Zoster and Herpes Simplex

  • Herpes zoster infection, reactivation and/or dissemination has been reported in patients receiving JAKAFI/JAKAFI XR. Advise patients about early signs and symptoms of herpes zoster and to seek treatment. Monitor patients for the development of herpes simplex infections. If a patient develops evidence of dissemination of herpes simplex, consider interrupting treatment.

Hepatitis B

  • Increases in hepatitis B viral load with or without associated elevations in alanine aminotransferase and aspartate aminotransferase have been reported in patients with chronic hepatitis B virus (HBV) infections.

Symptom Exacerbation Following Interruption or Discontinuation of Treatment

  • When discontinuing JAK-inhibitors, including JAKAFI/JAKAFI XR, myeloproliferative neoplasm-related signs and symptoms may flare. After discontinuation, some patients with myelofibrosis have experienced fever, respiratory distress, hypotension, disseminated intravascular coagulation (DIC), or multi-organ failure. If any of these occur after discontinuation or while tapering JAKAFI/JAKAFI XR, evaluate and treat any intercurrent illness and consider restarting or increasing the dose. Instruct patients not to interrupt or discontinue JAKAFI/JAKAFI XR without consulting their physician. When discontinuing or interrupting JAKAFI/JAKAFI XR for reasons other than life-threatening toxicities, consider gradual tapering rather than abrupt discontinuation.

Non-Melanoma Skin Cancer (NMSC)

  • NMSC including basal cell, squamous cell, and Merkel cell carcinoma have occurred. Perform periodic skin examinations.

Lipid Elevations

  • Treatment with JAKAFI/JAKAFI XR has been associated with increases in total cholesterol, low-density lipoprotein cholesterol, and triglycerides. Assess lipid parameters 8-12 weeks after initiation.

Major Adverse Cardiovascular Events (MACE)

  • Another JAK-inhibitor has increased the risk of major adverse cardiovascular events (MACE), including cardiovascular death, myocardial infarction, and stroke (compared to those treated with TNF blockers), in patients with rheumatoid arthritis, a condition for which JAKAFI/JAKAFI XR is not indicated. Consider the benefits and risks for the individual patient prior to initiating or continuing therapy, particularly in patients who are current or past smokers and patients with other cardiovascular risk factors. Patients should be informed about the symptoms of serious cardiovascular events and the steps to take if they occur.

Thrombosis

  • Another JAK-inhibitor has increased the risk of thrombosis, including deep venous thrombosis (DVT), pulmonary embolism (PE), and arterial thrombosis (compared to those treated with TNF blockers), in patients with rheumatoid arthritis, a condition for which JAKAFI/JAKAFI XR is not indicated. In patients with myelofibrosis (MF) and polycythemia vera (PV), the rates of thromboembolic events were similar in JAKAFI/JAKAFI XR and control treated patients. Patients with symptoms of thrombosis should be promptly evaluated and treated appropriately.

Secondary Malignancies

  • Another JAK-inhibitor has increased the risk of lymphoma and other malignancies, excluding NMSC (compared to those treated with TNF blockers), in patients with rheumatoid arthritis, a condition for which JAKAFI/JAKAFI XR is not indicated. Patients who are current or past smokers are at additional increased risk.

Adverse Reactions

  • In polycythemia vera and myelofibrosis, the most common hematologic adverse reactions (incidence >20%) were thrombocytopenia and anemia. The most common nonhematologic adverse reactions (incidence ≥15%) were bruising, dizziness, headache, and diarrhea.
  • In acute graft-versus-host disease, the most common hematologic adverse reactions (incidence >50%) were anemia, thrombocytopenia, and neutropenia. The most common nonhematologic adverse reactions (incidence >50%) were infections (pathogen not specified) and edema.
  • In chronic graft-versus-host disease, the most common hematologic adverse reactions (incidence >35%) were anemia and thrombocytopenia. The most common nonhematologic adverse reactions (incidence ≥20%) were infections (pathogen not specified) and viral infections.

Drug Interactions

  • Avoid concomitant use with fluconazole doses greater than 200 mg. Dose modifications may be required when administering with fluconazole doses of 200 mg or less, or with strong CYP3A4 inhibitors, or in patients with renal or hepatic impairment. Patients should be closely monitored and the dose titrated based on safety and efficacy.

Pregnancy

  • Use during pregnancy is not recommended and should only be used if the potential benefit justifies the potential risk to the fetus. Women taking JAKAFI/JAKAFI XR should not breastfeed during treatment and for 2 weeks after the final dose.