Graphic of an exclamation mark
Important Notice for Medicare Advantage Members

CHRISTUS Health Medicare Advantage coverage ends December 31, 2026. CHRISTUS Health is still here for your care. Open Enrollment starts October 15 - learn what this means and what to do.

Learn More

US Family Health Plan

Pharmacy

View TRICARE Formulary

Special Notice: VytlOne, formerly Maxor, your current pharmacy benefit manager is getting a new name on January 1st, 2026.

While the name is changing, your benefits and service will stay the same with VytlOne. No action needed.

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 VytlOne, formerly Maxor for fast and easy access to your prescriptions! VytlOne, formerly Maxor 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.

Mail

Mail your new prescription and payment to:

VytlOne, formerly 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 VytlOne, formerly 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 VytlOne, formerly 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:

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 VytlOne, formerly MXP Mail Order Pharmacy or a VytlOne 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
VytlOne, formerly MAXOR Mail Order & Walk-In
VytlOne, formerly 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 (VytlOne, formerly MXP) remain the lowest copayments available. In addition to lower copayments, you can fill up a 90-day supply of medication using Mail Order (VytlOne, formerly MXP). This can save you over $600 per prescription per year in copayments. If you are not using Mail Order (VytlOne, formerly MXP), call VytlOne, formerly Maxor customer service toll free at 866-408-2459 and ask how to move your prescriptions over.

US Family Health Plan | TRICARE | CHRISTUS Health

TRICARE® is a registered trademark of the Department of Defense, Defense Health Agency. All rights reserved.
Last Updated 4/30/2026