Department of Veterans Affairs Letter of Medical Necessity Guide
How to write an LMN and overturn a prior authorization denial with Department of Veterans Affairs. Includes denial reasons, turnaround times, appeals address, and clinician tips.
Quick Facts
- Avg Turnaround: Varies
- Appeals Address: VA Regional Office
- Provider Portal: https://www.va.gov/
Why VA Denies Prior Authorizations
- 1. Non-formulary
- 2. Not on VA National Formulary
- 3. Service-connected requirement
Clinician Tips for VA
- ✓ VA uses its own National Formulary
- ✓ Non-formulary requests go through VA provider
- ✓ Consolidated Mail Outpatient Pharmacy (CMOP) dispenses
Federal single-payer for veterans.
VA Prior Authorization FAQ
Why does VA deny prior authorizations?
The most common VA denial reasons are: Non-formulary; Not on VA National Formulary; Service-connected requirement.
How long does VA take to review a prior authorization?
VA typically responds in Varies.
What should a Letter of Medical Necessity for VA include?
An LMN for Department of Veterans Affairs should reference the specific medical policy or coverage bulletin, document failed first-line therapies with dates, include current labs and ICD-10 codes, and cite supporting clinical guidelines. Federal single-payer for veterans.