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CareSource Letter of Medical Necessity Guide

How to write an LMN and overturn a prior authorization denial with CareSource. Includes denial reasons, turnaround times, appeals address, and clinician tips.

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Quick Facts

Why CareSource Denies Prior Authorizations

  1. 1. State PDL
  2. 2. PA required
  3. 3. Step therapy

Clinician Tips for CareSource

  • ✓ Operates Medicaid, Marketplace, and Medicare Advantage in OH, IN, KY, GA, WV, NC
  • ✓ Express Scripts is the PBM in most markets
  • ✓ Provider portal: CareSource.com

Largest Medicaid MCO in Ohio. Nonprofit.

CareSource Prior Authorization FAQ

Why does CareSource deny prior authorizations?

The most common CareSource denial reasons are: State PDL; PA required; Step therapy.

How long does CareSource take to review a prior authorization?

CareSource typically responds in 30 days standard, 72h expedited.

What should a Letter of Medical Necessity for CareSource include?

An LMN for CareSource 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. Largest Medicaid MCO in Ohio. Nonprofit.