Rare Disease

Orkambi (lumacaftor/ivacaftor)

Patient Assistance Program Guide — Vertex Guidance & Patient Support (GPS)

Verified: February 27, 2026
Vertex Guidance & Patient Support (GPS)
Program name
7-10 business days
Processing time
shipped to patient
Medication delivery
$75,300
1-person income limit

Do You Qualify?

Income

Up to $75,300 for a single person

Insurance

Uninsured, underinsured, or Medicare patients with no other coverage options; must not be covered by other government programs like Medicaid if they meet certain criteria.

Residency

U.S. resident with a valid address (includes Puerto Rico and USVI)

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Income Limits (500% FPL)

Household SizeMax Annual Income
1 person$75,300
2 persons$102,200
3 persons$129,100
4 persons$156,000

Calculated at 500% FPL; Vertex often uses a $150,000 household income limit or case-by-case assessment for rare disease eligibility.

Based on 2025 HHS Federal Poverty Level guidelines.

# Orkambi (Lumacaftor/Ivacaftor) Patient Assistance Guide

Vertex Guidance & Patient Support (GPS) Program

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Who Qualifies for the Vertex Guidance & Patient Support (GPS)?

If you need Orkambi but cannot afford it, the Vertex Guidance & Patient Support (GPS) program may be able to provide it to you at little or no cost. This program is run directly by Vertex, the maker of Orkambi. To give you a quick starting point: if you are a single-person household earning up to $75,300 per year, you may meet the income requirement. Larger households may qualify at higher income levels. On the insurance side, this program is designed for patients who are uninsured, underinsured, or on Medicare with no other coverage options. Patients covered by Medicaid or other government programs may not be eligible in most situations, though Vertex reviews some cases individually.

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About Orkambi (Lumacaftor/Ivacaftor)

Orkambi is a prescription medication made by Vertex Pharmaceuticals. It is approved by the U.S. Food and Drug Administration (FDA) to treat cystic fibrosis (CF) in patients who have two copies of the F508del mutation in the CFTR gene — a condition described as being homozygous for that mutation. Orkambi belongs to a class of medications called CFTR modulators, combining a corrector (lumacaftor) and a potentiator (ivacaftor) in a single tablet. Without insurance or assistance, Orkambi carries a very high list price — often exceeding $300,000 per year — making access extremely difficult for many patients and families. The Vertex GPS program exists specifically to help bridge that gap.

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Income Eligibility: Full Breakdown

Vertex uses income thresholds set at approximately 500% of the Federal Poverty Level (FPL) to determine eligibility for free or reduced-cost Orkambi through the GPS program. The income limits by household size are:

| Household Size | Max Annual Income |

|---|---|

| 1 person | $75,300 |

| 2 persons | $102,200 |

| 3 persons | $129,100 |

| 4 persons | $156,000 |

If your household is larger than four people, the limit increases for each additional member. If your income is above these thresholds, you are not automatically disqualified. Because Orkambi treats a rare disease, Vertex sometimes considers cases individually and has been known to apply a general guideline of up to $150,000 in household income on a case-by-case basis. It is worth applying even if you are close to or slightly above the limit.

Income is typically verified using your most recent federal tax return, your most recent W-2 form, or three months of recent pay stubs. Vertex will use these documents to calculate your total household income before making an eligibility decision.

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Insurance Requirements Explained

Your current insurance situation determines how the Vertex GPS program applies to you:

If you are uninsured: You are a primary candidate for this program. With no insurance coverage, you may qualify to receive Orkambi at no cost, provided you meet the income requirements.
If you have Medicare Part D: You may still qualify. The Vertex GPS program does accept Medicare patients in many cases, particularly when Medicare covers little or none of your Orkambi costs and you have no supplemental coverage available.
If you have private insurance that covers less than 50% of the cost: You may be considered underinsured and could qualify for assistance. Vertex reviews these situations to determine how much, if any, of the remaining cost they can cover through the program.
If you have Medicaid: You are generally not eligible for the GPS free medication program, because Medicaid is a government-funded program. However, if your state Medicaid plan does not cover Orkambi or denies coverage, you may be able to request a case-by-case review.

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Step-by-Step: How to Apply

Follow these steps to apply for Orkambi through the Vertex GPS program:

1. Gather your documents before you start. You will need: a completed patient enrollment form, prescriber sign-off (your doctor must participate), proof of income (most recent tax return, W-2, or three months of pay stubs), and a copy of your insurance card if you have insurance.

2. Choose your application method. You have three options:

- Online: Visit https://www.vertexgps.com to complete and submit your application electronically. This is typically the fastest method.

- Phone: Call (844) 243-6773 to speak with a GPS program representative who can walk you through the process.

- Fax: Submit your completed paperwork by fax to (844) 243-6774.

3. Have your prescriber complete their section. Your doctor or their office staff must sign off on the enrollment form. Many offices are familiar with this process and can submit their portion directly to Vertex.

4. Submit all required documents together. Incomplete applications take longer to process. Make sure every required item is included before submitting.

5. Confirm receipt. After submitting, follow up by phone at (844) 243-6773 to confirm that Vertex has received everything they need.

6. Wait for a decision. Processing typically takes 7 to 10 business days after Vertex receives a complete application.

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What to Expect: Timeline and Delivery

Once your application is approved, Vertex or a program representative will contact you or your prescriber to confirm your enrollment. You do not need to pick up your medication at a pharmacy. Orkambi is shipped directly to your home address, so there is nothing you need to do at a pickup counter. Make sure your delivery address is accurate on the enrollment form. Your enrollment in the GPS program lasts for one year. Before the year ends, you will need to reauthorize your participation by submitting updated income documentation and a renewed prescriber sign-off. Vertex will typically notify you when reauthorization is due, but it is a good idea to track your renewal date yourself.

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Alternatives If You Don't Qualify

If you do not qualify for the Vertex GPS free medication program, here are other options to explore:

1. Biosimilars: There are currently no FDA-approved biosimilar or generic versions of Orkambi available. This option does not apply at this time.

2. Vertex Copay Assistance Card (for insured patients): If you have commercial insurance, you may qualify for a savings card that reduces your out-of-pocket costs significantly. Visit https://www.vertexgps.com/copay-assistance to learn more and enroll.

3. State Pharmaceutical Assistance Programs (SPAPs): Many states operate their own prescription drug assistance programs, particularly for residents with Medicare. Search your state's health department website or ask your pharmacist whether a SPAP is available in your state.

4. NeedyMeds.org: This is a free, independent database that lists hundreds of patient assistance programs, disease-specific funds, and other cost-reduction resources. Visit https://www.needymeds.org and search for Orkambi or cystic fibrosis programs that may help cover costs.

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*This guide is for informational purposes only and does not constitute medical or legal advice. Eligibility determinations are made solely by Vertex. Program terms may change — verify current requirements at [https://www.vertex.com/en-us/support/assistance-programs](https://www.vertex.com/en-us/support/assistance-programs) before applying.*

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Documents You'll Need

Patient enrollment form
Prescriber sign-off
Proof of income (Tax returns, W-2, or pay stubs)
Copy of insurance card (if applicable)

If You Don't Qualify for the Assistance Program

Manufacturer Savings Card (for insured patients)

Vertex offers a savings card that may reduce your out-of-pocket cost if you have commercial insurance. Ask your prescriber or pharmacist for current savings card details.

Common Questions

Processing typically takes 7 to 10 business days after Vertex receives a complete application. Missing documents are the most common cause of delays, so make sure everything is included before you submit.

Orkambi approved through the Vertex GPS program is shipped directly to your home. You do not need to go to a pharmacy to pick it up.

Yes. The Vertex GPS program requires annual reauthorization. You will need to submit updated income documentation and a renewed prescriber sign-off each year to continue receiving your medication at no or reduced cost.

Yes. If you have commercial insurance, you may qualify for Vertex's copay assistance savings card, even if you do not qualify for the free medication program. Visit https://www.vertexgps.com/copay-assistance to check your eligibility.

It may still be worth applying. Because Orkambi treats a rare disease, Vertex sometimes reviews applications on a case-by-case basis for patients whose income is above the standard threshold. Contact the GPS program at (844) 243-6773 to discuss your situation before deciding not to apply.

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