Welcome Providers

LDI Integrated Pharmacy Services and National Pharmaceutical Services (NPS) are now CastiaRx!

Prior Authorizations: Check the PBM logo on the member ID card and select the appropriate box below. Not sure which system? Contact CastiaRx Member Services at 800.546.5677.

Questions?

Contact Member Services 24 hours a day, 7 days a week.

Email: MemberServices@CastiaRx.com // Fax: 314-652-3126
(Legacy) LDI: 866.516.3121 // (Legacy) NPS: 800-546-5677