CHRISTUS Health Plan
CHRISTUS Health Plan Prior Authorization
Prior authorization is required for some services, and CHRISTUS states that failure to follow prior authorization requirements may result in non-payment. The…
Short answer
Prior authorization is required for some services, and CHRISTUS states that failure to follow prior authorization requirements may result in non-payment. The official page provides separate prior authorization lists/forms by line of business and turnaround…
CHRISTUS Health Plan publishes service-specific prior authorization guidance. Start with the payer resource below, then confirm the member's plan and the requested service before care is scheduled or submitted.
At a glance
- Prior authorization is required for some services, and CHRISTUS states that failure to follow prior authorization requirements may result in non-payment. The official page provides separate prior authorization lists/forms by line of business and turnaround times that vary by product. For Texas Individual & Family, providers are instructed to use the Texas Standard Prior Authorization Form and submit requests by fax. For NCHD, the same Texas Standard form/fax instruction applies. USFHP, Medicare Advantage, and Louisiana Exchange have their own forms/lists. For out-of-network services, a separate OON prior authorization process applies to Health Insurance Exchange and USFHP.
- Prior authorization does not guarantee payment for non-covered benefits or guarantee coverage/eligibility.
- The prior authorization lists were noted as being updated in progress; users are told to check the page for the most current information.
- The official page says physicians/providers are usually responsible for obtaining prior authorization.
- Out-of-network prior authorization process is explicitly described only for Health Insurance Exchange and USFHP on the cited policy.
Where to verify prior authorization requirements
How to submit prior authorization requests
-
Fax (Texas Individual & Family Health Exchange prior authorization requests)
-
Provider portal / online provider resources (general portal access to prior authorization tools)
-
Line-of-business-specific prior authorization forms and lists
Information commonly required
- Member/provider receive notification after UM review of medical necessity and level of care
- Line of business / product-specific prior authorization form
- Clinical/medical necessity information supporting the request
- Use the applicable prior authorization list for the member's line of business
- For out-of-network requests, information showing service is unavailable in network, member is traveling, or travel time exceeds limits
Turnaround notes and caveats
- LA HIX: Urgent/Expedited 2 business days; Concurrent 48 hours; Routine 5 business days
- TX HIX: Urgent/Expedited 1 business day; Concurrent 1 business day; Routine 2 business days
- USFHP: Urgent/Expedited 1 business day; ER admission 1 business day; elective admission 3 business days; 90% <= 2 business days; 100% <= 5 business days
- Medicare Advantage: 72 hours urgent/expedited; 72 hours concurrent; 7 calendar days routine
- Turnaround times are stated to be subject to change based on regulatory requirements and UM guideline updates
- Prior authorization does not guarantee payment for non-covered benefits or guarantee coverage/eligibility.
- The prior authorization lists were noted as being updated in progress; users are told to check the page for the most current information.
- The official page says physicians/providers are usually responsible for obtaining prior authorization.
- Out-of-network prior authorization process is explicitly described only for Health Insurance Exchange and USFHP on the cited policy.
Provider resources
- Provider Resources (official)
- Provider Portal (official)
- Prior Authorization Forms and Lists (official)
- Quick Reference Guides and Manuals (official)
- Provider Forms (official)
- Policies and Procedures (official)
- Provider Relations Team (official)
Sources
| Fact | Value | Source | Confidence |
|---|---|---|---|
| Prior auth overview and responsibility | UM evaluates medical necessity and level of care; in most cases providers are responsible for obtaining prior authorization; lack of required prior auth may mean CHP may not pay. | Official | high |
| Turnaround times by line of business | LA HIX 2 business days urgent / 48 hours concurrent / 5 business days routine; TX HIX 1 business day urgent / 1 business day concurrent / 2 business days routine; USFHP 1 business day urgent, ER admission 1 business day, elective admission 3 business days, 90% <= 2 business days, 100% <= 5 business days; MA 72 hours urgent/concurrent and 7 calendar days routine. | Official | high |
| Texas Individual & Family submission instruction | Texas Individual & Family providers should utilize the Texas Standard Prior Authorization Form and submit prior authorization requests via fax to 844-357-7562. | Official | high |
Last reviewed: March 27, 2026
Sources used: 1 official
Automating prior authorization work
Clark Street Health is testing early-access workflows for requirements checks, status follow-up, document routing, and staff exceptions. Payer rules and clinical decisions still need the controls defined by your practice.
Review the prior authorization workflow