How to Get Cerezyme (Imiglucerase) Covered by Humana in Florida: Complete Guide with Appeals Process

Answer Box: Getting Cerezyme Covered by Humana in Florida

You can get Cerezyme (imiglucerase) covered by Humana in Florida if you have confirmed Type 1 Gaucher disease and meet medical necessity criteria. Humana requires prior authorization with documented enzyme deficiency, genetic testing, and clinical justification. If denied, you have 60 days to appeal with Medicare's 72-hour decision timeline for specialty drugs.

First step today: Contact your prescribing physician to gather diagnostic confirmation (enzyme assay results and GBA1 genetic testing) and submit a prior authorization request through Humana's provider portal.

Table of Contents

  1. Do You Qualify? Quick Eligibility Check
  2. Required Documentation Checklist
  3. Step-by-Step: Fastest Path to Approval
  4. If You're Denied: Appeals Playbook
  5. Common Denial Reasons & How to Fix Them
  6. Costs & Patient Assistance Programs
  7. FAQ: Humana Cerezyme Coverage in Florida
  8. When to Contact Florida Regulators

Do You Qualify? Quick Eligibility Check

Likely Eligible ✓

  • Confirmed Type 1 Gaucher disease with enzyme assay showing <15% normal β-glucocerebrosidase activity
  • Genetic testing confirming pathogenic GBA1 mutations
  • Clinical symptoms including anemia, thrombocytopenia, hepatomegaly, splenomegaly, or bone disease
  • Specialist involvement (hematologist, geneticist, or Gaucher specialist)

Possibly Eligible ⚠️

  • Gaucher disease suspected but diagnostic testing incomplete
  • Type 2 or 3 Gaucher disease (off-label use may require additional justification)
  • Previous ERT therapy with different agent

Not Yet Eligible ✗

  • No confirmed enzyme deficiency or genetic testing
  • Asymptomatic Type 1 Gaucher disease without treatment indications
  • Missing specialist evaluation
Note: Humana Medicare Advantage plans in Florida have a 3.5% prior authorization denial rate, among the lowest of major insurers, but thorough documentation is essential.

Required Documentation Checklist

Essential Documents

  • Enzyme assay results showing β-glucocerebrosidase deficiency (<15% normal activity)
  • GBA1 genetic testing confirming pathogenic mutations
  • Current lab work (CBC, comprehensive metabolic panel, liver function tests)
  • Imaging studies (if applicable for bone disease or organomegaly)
  • Specialist consultation notes documenting treatment rationale

Clinical Information Needed

  • ICD-10 diagnosis code: E75.22 (Gaucher disease)
  • Dosing rationale based on patient weight and clinical goals
  • Prior therapy history (if any ERT or substrate reduction therapy attempted)
  • Treatment goals (improve anemia, reduce organomegaly, prevent bone complications)

Submission Requirements

  • FDA-approved dosing: 2.5-60 units/kg IV every 2 weeks per FDA labeling
  • Administration plan confirming IV infusion in monitored healthcare setting
  • NDC/HCPCS codes for billing (verify current codes with Humana)

Step-by-Step: Fastest Path to Approval

Step 1: Confirm Diagnosis (Patient + Physician)

Timeline: 1-2 weeks if testing needed

  • Ensure enzyme assay and genetic testing are complete
  • Gather all diagnostic reports and specialist notes
  • Document: ICD-10 E75.22, symptom severity, treatment urgency

Step 2: Verify Humana Coverage (Physician/Staff)

Timeline: Same day

  • Check patient's specific Humana plan formulary
  • Confirm prior authorization requirements on Humana's PA list
  • Note any step therapy or quantity limit requirements

Step 3: Prepare Medical Necessity Letter (Physician)

Timeline: 1-2 days Include these elements:

  • Confirmed Type 1 Gaucher disease diagnosis with lab values
  • Clinical manifestations requiring treatment
  • Dosing rationale based on FDA guidelines
  • Expected therapeutic outcomes
  • Citations from FDA labeling and clinical guidelines

Step 4: Submit Prior Authorization (Physician/Staff)

Timeline: Same day submission

  • Use Humana provider portal (fastest processing)
  • Include all documentation from checklist above
  • Request expedited review if clinically urgent
  • Target: Humana processes 95% of electronic requests within 1 business day

Step 5: Track Decision (Patient + Physician)

Timeline: 72 hours standard, 24 hours expedited

  • Monitor Humana provider portal for updates
  • Patient receives written notification of decision
  • If approved, coordinate with specialty pharmacy for delivery

Step 6: Begin Treatment or Appeal (If Denied)

Timeline: Within 60 days of denial

  • If approved: Schedule first infusion at certified facility
  • If denied: Review denial letter and initiate appeal process immediately

If You're Denied: Appeals Playbook

Internal Appeal (First Level)

Deadline: 60 days from denial notice Decision Timeline: 72 hours (24 hours if expedited)

How to File:

  1. Call Humana customer service (number on member ID card)
  2. Request "redetermination" for Cerezyme coverage
  3. Submit additional clinical documentation
  4. Request peer-to-peer review with Humana medical director

Required Documents:

  • Original denial letter
  • Updated medical necessity letter
  • Any new clinical data or lab results
  • Specialist letter supporting treatment urgency

Independent Review (Second Level)

Timeline: Automatic if internal appeal denied Decision: Binding on Humana

The case automatically goes to an Independent Review Entity (IRE) contracted by Medicare. This is not handled by Florida's Department of Financial Services since Medicare Advantage plans are federally regulated.

External Escalation Options

  • Medicare helpline: 1-800-MEDICARE for guidance
  • Florida SHINE program: Free counseling for Medicare beneficiaries
  • Administrative Law Judge: If claim value exceeds $180 (2024 threshold)
From our advocates: We've seen Cerezyme appeals succeed when physicians emphasize the patient's specific clinical manifestations and cite the FDA-approved dosing guidelines. One effective strategy is requesting a peer-to-peer review where the treating specialist can directly discuss the case with Humana's medical director.

Common Denial Reasons & How to Fix Them

Denial Reason How to Overturn Documentation Needed
Insufficient diagnostic confirmation Submit complete enzyme and genetic testing β-glucocerebrosidase assay <15% normal, GBA1 mutations
Step therapy not attempted Document contraindications to alternatives or provide trial history Prior therapy records, intolerance documentation
Dosing outside guidelines Justify dose based on clinical response goals Weight-based calculations, FDA dosing reference
Lack of specialist involvement Obtain consultation Hematologist or geneticist evaluation
Medical necessity not established Strengthen clinical justification Current labs, imaging, symptom documentation

Costs & Patient Assistance Programs

Manufacturer Support

  • Sanofi Cerezyme Patient Assistance: Income-based free drug program
  • Copay assistance: May reduce out-of-pocket costs for eligible patients
  • Contact: Visit Cerezyme.com for current programs

Additional Resources

  • National Gaucher Foundation: Patient advocacy and financial assistance
  • Medicare Extra Help: Low-income subsidy for prescription costs
  • Florida Medicaid: Dual-eligible patients may have additional coverage

Cost Context

Cerezyme costs approximately $1,700+ per 400-unit vial, with typical dosing requiring multiple vials per infusion. Annual costs can exceed $200,000, making insurance coverage essential.

FAQ: Humana Cerezyme Coverage in Florida

How long does Humana prior authorization take in Florida? Standard requests: 72 hours. Expedited requests: 24 hours. Electronic submissions through the provider portal are processed fastest.

What if Cerezyme is non-formulary on my Humana plan? You can request a formulary exception with medical necessity documentation. The same 72-hour timeline applies for specialty drug exceptions.

Can I get expedited approval for urgent cases? Yes. If waiting could seriously jeopardize your health, request expedited review. Both you and your physician can make this request.

Does step therapy apply if I've tried other ERTs outside Florida? Yes. Document your prior therapy history, including any failures or intolerances to Vpriv (velaglucerase alfa) or Elelyso (taliglucerase alfa).

What happens if my appeal is denied? The case automatically goes to an Independent Review Entity (IRE) for binding external review. This is handled federally, not by Florida state regulators.

Can I continue current treatment while appealing? In some cases, yes. Request continuation of benefits during appeal, especially if you're already established on therapy.

When to Contact Florida Regulators

While Medicare Advantage appeals are handled federally, Florida residents can contact state officials for assistance navigating the process:

Florida Department of Financial Services

  • Insurance Consumer Helpline: 1-877-MY-FL-CFO (877-693-5236)
  • Online complaints: Submit insurance concerns through DFS website
  • Consumer assistance: Help with understanding appeal rights and procedures

When to Contact:

  • Humana fails to follow proper appeal procedures
  • You need help understanding your rights
  • Delays in processing exceed federal timelines
  • General insurance navigation assistance

Counterforce Health: Specialized Appeal Support

Counterforce Health helps patients, clinicians, and specialty pharmacies turn insurance denials into successful appeals for high-cost medications like Cerezyme. The platform analyzes denial letters, identifies specific coverage criteria, and drafts evidence-backed appeals using FDA labeling, clinical guidelines, and payer-specific requirements. For complex cases involving specialty drugs and Medicare Advantage plans, professional appeal assistance can significantly improve approval rates while reducing the administrative burden on healthcare providers.

Sources & Further Reading


Disclaimer: This guide provides general information about insurance coverage and appeal processes. It is not medical or legal advice. Always consult with your healthcare provider about treatment decisions and verify current insurance requirements with Humana directly. Coverage policies and procedures may change. For personalized assistance with appeals and coverage determinations, consider consulting with Counterforce Health or other specialized advocacy services.

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