Prescription Refill
You have several convenient options to refill your prescriptions:
Online
You can either use the Quick Refill by submitting your refill number and birthdate or use your CHRISTUS Member Portal to link to MaxorPlus for fast and easy access to your prescriptions! MaxorPlus features:
- Refill prescriptions, view/print/download prescription history, pharmacy locator linked to Google Maps, update/add phone number, address and credit card
- The link via your Member Portal is secure. The data is encrypted and each login is authenticated for a secure user session.
Read more about your Prescription Drug Program, powered by Maxor!
Mail your new prescription and payment to:
MXP Pharmacy
P.O. Box 32050
Amarillo, TX 79120
Include the following information:
Patient’s Full Name
Date of Birth
Mailing Address
USFHP ID number
Phone
Call 1-866-408-2459
For your first order, please speak to a MXP Member Advocate and provide your correct mailing address and payment information.
Additionally, have your prescription number ready to enter along with your birthdate.
If you are transferring a prescription for another pharmacy, please have your prescription bottle ready to give the complete information to the MXP Member Advocate – including pharmacy name, pharmacy phone number, prescription number, and name of the drug.
In-Person
Refill your prescription in person at one of our convenient network pharmacies:
Up to a 90 Day supply:
- MaxorPlus Mail Order Pharmacy
- Maxor - Clear Lake
Up to a 30-Day Supply
- CVS, including Target locations
- Walmart
- Sam's Club
- H-E-B
- Kroger
- Costco
- Tom Thumb
- Brookshire Brothers
- Market Basket
- Inwood Pharmacy - 1960 area
- Ed's Pharmacy - Sugar Land
- Katy Pharmacy
- Kelly Drug - Mineola
- Scott's Pharmacy - Winnsboro/Scott's Quitman Pharmacy - Quitman
*long term, maintenance medications you take regularly must be filled through MXP Mail Order Pharmacy or a Maxor Pharmacy.
Pharmacy Co-payments
| Type of Pharmacy | Formulary Drugs | Non-Formulary | Non-Covered | |
| Generic | Brand Name | |||
| In-Network (up to 30-day supply) | $16 | $43 | $76 | Full cost of drug |
| MAXOR Mail Order & Walk-In Maxor Pharmacies (Up to 90-day supply) |
$13 | $38 | $76 | Not available |
| Out-of-Network (up to 30 -day supply) | 50% of total cost applies after Point of Service (POS) deductible met | 50% of total cost applies after POS deductible met | 50% of total cost applies after POS deductible met |
Full cost of drug |
The copayments using Mail Order (MXP) remain the lowest copayments available. In addition to lower copayments, you can fill up a 90-day supply of medication using Mail Order (MXP). This can save you over $600 per prescription per year in copayments. If you are not using Mail Order (MXP), call Maxor customer service toll free at 866-408-2459 and ask how to move your prescriptions over.
TRICARE® is a registered trademark of the Department of Defense, Defense Health Agency. All rights reserved. Last Updated 04/15/2025