Getting Ozempic and Mounjaro Covered by Aetna CVS Health in Texas: Complete Prior Authorization Guide

Answer Box: How to Get Ozempic or Mounjaro Covered by Aetna CVS Health in Texas

Both Ozempic (semaglutide) and Mounjaro (tirzepatide) require prior authorization from Aetna CVS Health in Texas. The fastest path to approval: 1) Have your doctor submit a prior authorization request with documented metformin failure and proper ICD-10 codes, 2) Include clinical notes showing inadequate glycemic control, and 3) Be prepared to appeal with medical necessity documentation if initially denied. Start by asking your provider to complete the Aetna Specialty Medication Precertification Request form today.

Table of Contents

  1. Coding Basics: Medical vs. Pharmacy Benefit Paths
  2. ICD-10 Mapping for Type 2 Diabetes
  3. Product Coding: HCPCS, J-Codes, and NDC Numbers
  4. Clean Prior Authorization Request
  5. Frequent Coding Pitfalls
  6. Verification with Aetna CVS Health
  7. Quick Audit Checklist
  8. Appeals Process in Texas
  9. Cost-Saving Options
  10. FAQ

Coding Basics: Medical vs. Pharmacy Benefit Paths

Understanding which benefit covers your GLP-1 medication is crucial for successful reimbursement. Most Aetna CVS Health plans process Ozempic and Mounjaro through the pharmacy benefit, not medical.

Pharmacy Benefit (Most Common)

  • When it applies: Self-administered injections at home
  • How to bill: Through retail or specialty pharmacy using NDC codes
  • Prior authorization: Required through CVS Caremark
  • Submission: Provider completes PA form; patient fills at designated pharmacy

Medical Benefit (Limited Cases)

  • When it applies: Office-administered doses or special circumstances
  • How to bill: Using HCPCS J-codes (J3490 for unclassified drugs)
  • Prior authorization: May require separate medical PA process
  • Documentation: Must justify why self-administration isn't appropriate
Tip: Call Aetna member services (number on insurance card) to confirm which benefit applies to your specific plan before starting the PA process.

ICD-10 Mapping for Type 2 Diabetes

Proper ICD-10 coding strengthens your prior authorization request by clearly documenting medical necessity. Use the most specific codes available based on complications present.

Primary Diabetes Codes

  • E11.9 - Type 2 diabetes mellitus without complications
  • E11.65 - Type 2 diabetes mellitus with hyperglycemia
  • E11.22 - Type 2 diabetes mellitus with diabetic chronic kidney disease
  • E11.21 - Type 2 diabetes mellitus with diabetic nephropathy
  • E11.59 - Type 2 diabetes mellitus with other circulatory complications

Supporting Documentation Language

When documenting medical necessity, include specific phrases that support your coding:

  • "Inadequate glycemic control despite metformin therapy"
  • "A1c remains elevated at [value] above target of <7%"
  • "Previous trial of [medication] resulted in [specific adverse effect/inadequate response]"
  • "Patient requires intensive diabetes management due to [comorbidity]"
Note: Always pair diabetes codes with relevant comorbidity codes (N18.x for CKD stage, I10 for hypertension) to paint the complete clinical picture.

Product Coding: HCPCS, J-Codes, and NDC Numbers

Current Coding Status

As of 2025, neither Ozempic nor Mounjaro has a specific permanent HCPCS J-code for medical benefit billing. When medical benefit applies, use:

  • J3490 - Unclassified drugs
  • J3590 - Unclassified biologics

NDC Numbers (Critical for All Claims)

Always include the exact 11-digit NDC number from the medication package:

  • Ozempic: NDC varies by pen strength (0.25/0.5mg, 1mg, 2mg)
  • Mounjaro: NDC varies by pen strength (2.5mg to 15mg)

Billing Units Calculation

Units must match the amount administered, not the package size. If using J3490 and the descriptor is "per unit" but you administer 1mg, bill 1 unit with clear documentation of the actual dose given.

Critical: Mismatched units are the #1 reason for claim denials. Double-check your math before submission.

Clean Prior Authorization Request

A successful PA request includes all required elements in the correct format. Here's what Aetna CVS Health expects:

Required Clinical Information

  1. Patient demographics and insurance information
  2. Primary diagnosis with ICD-10 code (E11.x)
  3. Medication details: drug name, strength, quantity, days supply
  4. Prior therapy documentation:
    • Metformin trial duration and outcome
    • Other antidiabetic medications tried
    • Reasons for discontinuation (ineffective/intolerant)
  5. Current clinical status: Recent A1c, weight, blood pressure
  6. Treatment goals and monitoring plan

Step Therapy Documentation Template

"Patient was initiated on metformin [dose] on [date]. After [duration] of therapy, A1c remained elevated at [value]%. [Additional medications tried]. Due to [inadequate response/adverse effects], patient requires GLP-1 receptor agonist therapy to achieve glycemic targets and reduce cardiovascular risk."

Frequent Coding Pitfalls

Avoid these common mistakes that lead to denials:

Unit Conversion Errors

  • Wrong: Billing 4 units for a 2mg dose when the descriptor is "per 0.5mg"
  • Right: Billing 4 units (2mg ÷ 0.5mg = 4 units)

Mismatched NDC Numbers

  • Wrong: Using NDC from a different strength pen
  • Right: Exact NDC from the dispensed medication

Missing Start Dates

  • Wrong: Leaving administration date blank
  • Right: Specific date of first dose

Incomplete Prior Therapy Documentation

  • Wrong: "Patient tried metformin"
  • Right: "Patient tried metformin 1000mg twice daily for 6 months with A1c improvement from 9.2% to 8.1%, but target <7% not achieved"

Verification with Aetna CVS Health

Before submitting your request, verify current requirements:

Online Resources

Phone Verification

  • Provider services: Check PA requirements and submission methods
  • Member services: Confirm coverage and benefit details
  • Pharmacy services: Verify NDC coverage and quantity limits
Important: Aetna's requirements can change throughout the year. Always verify current policies before submission.

Quick Audit Checklist

Review these items before submitting your prior authorization:

Patient Information

  • Complete demographics and insurance ID
  • Current contact information
  • Prescriber NPI and contact details

Clinical Documentation

  • Specific ICD-10 diagnosis codes
  • Documented metformin trial with duration and outcome
  • Recent lab values (A1c within 3 months)
  • Clear medical necessity statement

Medication Details

  • Exact drug name and strength
  • Correct NDC number
  • Appropriate quantity and days supply
  • Proper billing units if medical benefit

Submission Requirements

  • Signed and dated by prescriber
  • All supporting documentation attached
  • Submitted via correct channel (fax/portal)
  • Confirmation of receipt obtained

Appeals Process in Texas

If your initial prior authorization is denied, Texas law provides a structured appeals process with specific timelines.

Internal Appeal with Aetna

  • Timeline to file: Within 180 days of denial
  • Aetna's decision timeline:
    • Standard: 30 days for pre-service requests
    • Expedited: 72 hours for urgent cases
  • Required documentation: Original denial letter, additional clinical evidence, prescriber letter of medical necessity

External Review (Independent Review Organization)

If Aetna upholds the denial, you can request external review through the Texas Department of Insurance:

  • Timeline to file: Within 4 months of final internal denial
  • IRO decision timeline:
    • Standard: 20 days
    • Expedited: 5 days for urgent cases
  • Cost: Paid by Aetna, no charge to patient
  • Contact: Texas Department of Insurance at 1-800-252-3439
Note: During valid appeals, coverage for ongoing therapy is generally continued under Texas law.

When facing a denial, Counterforce Health can help turn your insurance denial into a targeted, evidence-backed appeal. Their platform analyzes your denial letter and plan policy to draft point-by-point rebuttals aligned with your insurer's own rules, pulling the right clinical evidence and regulatory citations to strengthen your case.

Cost-Saving Options

While working through the coverage process, consider these cost-reduction strategies:

Manufacturer Programs

  • Ozempic: Novo Nordisk offers savings programs; some patients pay as little as $25/month
  • Mounjaro: Eli Lilly's savings card can reduce costs to $25/month for eligible patients

Foundation Assistance

  • Patient Advocate Foundation
  • NeedyMeds prescription assistance programs
  • State pharmaceutical assistance programs

Alternative Coverage Strategies

  • Formulary exception requests for non-preferred status
  • Quantity limit override appeals
  • Step therapy exception documentation

FAQ

How long does Aetna CVS Health prior authorization take in Texas? Standard decisions take 30-45 days, but expedited reviews for urgent cases can be completed within 72 hours. Submit requests at least two weeks before medication is needed.

What if Ozempic or Mounjaro is non-formulary on my plan? Request a formulary exception with documentation showing medical necessity and why formulary alternatives aren't appropriate. Include clinical evidence supporting the specific medication.

Can I request an expedited appeal if denied? Yes, if a delay would seriously jeopardize your health. Both internal appeals with Aetna and external IRO reviews offer expedited pathways in Texas.

Does step therapy apply if I've tried medications outside of Texas? Yes, documented trials from any location count toward step therapy requirements. Provide complete records from previous providers showing medication trials and outcomes.

What happens if I move between Aetna plan types? Coverage requirements may change between commercial, Medicare, and Medicaid plans. Verify current PA requirements and resubmit documentation if needed.

How do I know if my medication needs medical vs. pharmacy benefit approval? Most self-administered GLP-1 medications go through pharmacy benefit. Call Aetna member services to confirm which benefit applies to your specific situation.

For complex denials or appeals requiring detailed clinical evidence, Counterforce Health specializes in helping patients and providers navigate insurance coverage challenges by creating comprehensive, evidence-backed appeals tailored to specific payer requirements.

Sources & Further Reading


Disclaimer: This information is for educational purposes only and is not medical advice. Always consult with your healthcare provider about your specific medical needs and insurance coverage. Coverage policies and requirements may change. Verify current information with your insurer and healthcare team.

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