A switch can change who supplies immunoglobulin, who handles the drug claim and where the medication is delivered. These changes can affect patient cost sharing and clinic logistics.
The benefit change can shift patient costs
AMCP's report describes payers using specialty channel programs to move IVIG coverage from the medical benefit to the pharmacy benefit. The report says this can shift more cost to patients, depending on their copayments or coinsurance.
The change may also reflect a plan sponsor's effort to carve out infusion products. AMCP reports growing interest among self-insured employers and plan sponsors in carving out products such as IVIG, with pharmacy benefit managers offering specialty pharmacy programs staffed by pharmacists and clinicians. The stated aims include proper administration, adherence and fewer hospitalizations related to disease exacerbations.
The pharmacy may handle the drug claim
With white bagging, a specialty pharmacy ships patient-specific medication to the provider's office. With brown bagging, it ships the medication to the patient, who brings it to the office for administration, according to the Infusion Providers Alliance.
In testimony to Oregon lawmakers, an Oregon Society of Health System Pharmacists legislative co-chair described how these arrangements handle payment. The provider does not purchase the drug or seek reimbursement for it. Instead, the specialty pharmacy adjudicates the drug claim and collects patient cost sharing before treatment, while the provider is paid for administration. That changes the clinic's role in obtaining and billing for the medication.
Supply and scheduling can follow a different path
An OHSU specialty pharmacy director described an OHSU rheumatology patient restarting IVIG after transferring care. The insurer required the patient to obtain the drug from an external pharmacy, which shipped it directly to the patient for administration by a home nurse.
A published account from an academic medical center says medication bagging costs payers less because the drug is billed through the pharmacy benefit, which tends to have a lower charge structure than the medical benefit. The same account says outside specialty pharmacy shipments can leave drug integrity uncertain for the receiving site, and shipment delays can postpone therapy.
Build the channel into practice planning
For practice owners, a benefit change can alter the handoff among the plan, specialty pharmacy, clinic and patient. Before scheduling a treatment, staff can confirm which pharmacy supplies the drug, where it will be delivered, who processes the drug claim and how the administration service is paid. Those details help the practice plan its workflow around the required channel.
For decisions about an individual patient's treatment setting, the patient should discuss the plan with their prescribing doctor.
This page is general education only. It is not medical advice. Talk with your own doctor about your health.
Frequently asked questions
For a patient with primary immunodeficiency, does immunoglobulin coverage mean picking it up at a local pharmacy?
No. The Immune Deficiency Foundation's policy vice president says immunoglobulin therapy for primary immunodeficiency is either sent home through a specialty pharmacy or administered in a clinical setting, rather than picked up at a local pharmacy.
Can home IVIG require prior authorization?
Yes. In an IG Living podcast, home infusion expert Greer says a physician referral goes to a home infusion specialty pharmacy and estimates that about 95 percent of home IG cases require prior authorization from the health plan.
Can a clinic adjust a dose after a specialty pharmacy ships the medication?
An Oregon Specialty Group leader says payer-mandated specialty pharmacy supply can reduce flexibility to adjust doses using real-time lab work. The leader also said using other patients' drug stock to cover a dose change was not a workable solution.
Sources
- MARKET INSIGHTS Immunoglobulin: Findings from the AMCP Market Insights Program (Academy of Managed Care Pharmacy)
- Value of Medical Channel over Specialty Pharmacy - Infusion Providers Alliance (Infusion Providers Alliance)
- Testimony before the House Committee on Behavioral Health and Health Care: HB 4012 Prohibits requiring drugs be dispensed by network specialty pharmacies (Oregon State Legislature)
- OHSU testimony in support of House Bill 4012 (Oregon House Committee on Behavioral Health and Health Care) (Oregon State Legislature)
- Navigating Access and Optimizing Medication Infusions in an Academic Medical Center: A Quality Improvement Study (Pharmacy (Basel))
- Testimony of Lawrence A. LaMotte, Immune Deficiency Foundation, Oregon Senate Committee on Health Care and Human Services: Concerns with SB 460 (Oregon State Legislature)
- IG Infusions in the Home Setting (IG Living Advocate Podcast (IG Living magazine))
- Re: HB 4012 White Bagging (testimony to Oregon House Committee on Behavioral Health and Health Care) (Oregon State Legislature)
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