New Preferred Self-administered Ustekinumab Product and Prior Authorization Requirements for US Family Health Plan
Effective Date: Nov. 1, 2026
Health Plans Affected: US Family Health Plan (USFHP)
Type of Change: Prior Authorization, Formulary Change
Explanation of Change:
Effective Nov. 1, 2026, Stelara® (ustekinumab) will be a non-preferred product under the US Family Health Plan. Otulfi® (ustekinumab-aauz), a biosimilar to Stelara®, will be the preferred product and is considered a direct alternative. Otulfi is subject to prior authorization. To submit a pharmacy benefit prior authorization request to USFHP: For more information about USFHP pharmacy benefits and additional details about submitting prior authorization requests, please visit the USFHP Pharmacy and Formulary page.