Start With the Exact Denial Reason and Health Insurance Appeal Letter Guide

Your denial notice should explain why Zepbound was not approved and how you can appeal. Read the notice line by line before choosing a template.

Common denial reasons include:

Call the number on your insurance card or denial notice and ask:

• What exact coverage requirement did you fail to meet?
• Can the representative send you the Zepbound prior authorization criteria?
• Is the denial clinical, administrative, formulary-based, or a benefit exclusion?
• Does your plan allow a formulary or medical exception?
• Can your prescriber request a peer-to-peer review?
• What is your appeal deadline?
• Where must you send the appeal?
• What additional documents would complete the file?
• What is the next appeal level if the denial is upheld?

Write down the date, time, representative’s name, reference number, and answers from every call.

What Your Zepbound Appeal Should Prove

A persuasive appeal should prove as many of the following points as apply to your situation:

You meet the plan’s clinical criteria

Include your current BMI, starting BMI when appropriate, obesity diagnosis, and qualifying weight-related conditions.

Possible conditions may include:

• Hypertension
• Dyslipidemia
• Obstructive sleep apnea
• Cardiovascular disease
• Prediabetes
• Joint or mobility problems
• Other conditions documented by your healthcare provider

Only include diagnoses that appear in your medical record. Do not add a condition simply because it may be associated with obesity.

You completed reasonable treatment efforts

Describe previous efforts such as:

• Nutritional counseling
• Reduced-calorie eating plans
• Exercise programs
• Behavioral counseling
• Structured weight-management programs
• Visits with a dietitian
• Previous anti-obesity medications
• Specialist-supervised treatment

Provide dates, program names, treatment lengths, results, and reasons the efforts were not sufficiently effective.

Your prescriber supports medical necessity

Many health plans request a letter of medical necessity with a coverage appeal. Your prescriber should explain your diagnosis, treatment history, relevant risks, alternatives considered, and why Zepbound is appropriate for you.

Your appeal answers the denial directly

Do not rely on general statements about Zepbound’s popularity or effectiveness. Quote or summarize the insurer’s denial reason and respond with specific evidence.

For example:

“Your notice states that my request was denied because six months of documented weight-management participation was not provided. Enclosed records from [provider or program] document my participation from [date] through [date].”

The 5 Best Zepbound Appeal Letters

Choose the template that most closely matches the reason stated in your denial notice. Replace every bracketed instruction with your own accurate information.

1. Medical Necessity Appeal Letter for Zepbound

Best for: A denial stating that Zepbound is not medically necessary, you do not meet the clinical criteria, or the original request lacked sufficient medical justification.

Best sender: Your prescribing healthcare provider, although you may include a separate patient statement.

[Date]

Appeals Department
[Insurance Company Name]
[Appeal Address, Fax Number, or Portal]

Re: Appeal of Zepbound Coverage Denial
Patient: [Full Name]
Date of Birth: [Date of Birth]
Member ID: [Member ID]
Case or Authorization Number: [Number]
Prescription: Zepbound (tirzepatide)

To Whom It May Concern:

I am writing to appeal the denial of coverage for Zepbound prescribed for [patient’s full name]. The denial notice dated [date] states that the medication was denied because [quote or accurately summarize the denial reason].

[Patient’s name] has been diagnosed with [obesity, overweight with at least one weight-related condition, or obesity with moderate-to-severe obstructive sleep apnea]. The patient’s [current or pretreatment] BMI is [BMI]. Relevant documented conditions include [list accurate diagnoses].

The patient has participated in the following weight-management efforts:

• [Treatment, program, or counseling], from [date] to [date], with the following result: [result]
• [Medication or therapy], from [date] to [date], with the following result: [result]
• [Dietary, behavioral, or exercise intervention], from [date] to [date], with the following result: [result]

These efforts did not produce sufficient or durable improvement because [brief clinical explanation].

Zepbound was selected after an individualized review of the patient’s diagnosis, treatment history, health risks, previous responses, and available alternatives. The requested treatment is medically appropriate because [explain why the medication is appropriate and how the denial criteria have now been satisfied].

The original request may not have fully communicated [identify any missing BMI history, diagnosis, comorbidity, previous treatment, or clinical explanation]. The enclosed records now provide that information.

Please overturn the denial and approve Zepbound for [requested authorization period, if known]. If additional information is required, please contact me at [phone number or fax number].

Thank you for your prompt reconsideration.

Sincerely,

[Prescriber’s Name and Credentials]
[Practice Name]
[Address]
[Phone Number]
[Fax Number]
[NPI, if appropriate]

Enclosures:

• Denial notice
• Letter of medical necessity
• Relevant chart notes
• BMI and weight history
• Diagnosis list
• Previous treatment records
• Medication history
• Laboratory or test results, when relevant
• Plan criteria with supporting sections identified

For additional medical-necessity wording, use How to Write a Strong Medication Appeal Letter.

2. Incomplete Documentation or Prior Authorization Resubmission Letter

Best for: A denial stating that information was missing, records were not received, the prior authorization was incomplete, or the submitted documentation did not demonstrate the required criteria.

Best sender: Your prescriber’s office or prior authorization team.

[Date]

Prior Authorization or Appeals Department
[Insurance Company Name]
[Submission Address, Fax Number, or Portal]

Re: Resubmission and Reconsideration of Zepbound Denial
Patient: [Full Name]
Date of Birth: [Date of Birth]
Member ID: [Member ID]
Authorization Number: [Number]

To Whom It May Concern:

I am requesting reconsideration of the denial of Zepbound for [patient’s full name]. The denial notice dated [date] states that [identify the missing information or incomplete requirement].

The original request may not have included all the records needed for a complete review. I am therefore resubmitting the request with the following documents:

1. [Recent clinical notes]
2. [Current height, weight, and BMI]
3. [Starting or historical BMI, when relevant]
4. [Obesity or overweight diagnosis]
5. [Weight-related diagnoses or obstructive sleep apnea records]
6. [Previous weight-management efforts]
7. [Previous medication history]
8. [Results or adverse effects from earlier treatments]
9. [Laboratory results or sleep-study documentation]
10. [Prescriber’s letter of medical necessity]

These records show that [patient’s name] meets the applicable criteria because [briefly connect the evidence to the plan’s requirements].

Please reopen the request and reconsider it using the complete documentation included with this letter. Please contact [name and phone number] immediately if any additional form, record, code, or clinical detail is required.

I respectfully request written confirmation that the resubmission has been received and added to the patient’s authorization file.

Sincerely,

[Name]
[Title or Relationship to Patient]
[Practice Name, if applicable]
[Phone Number]
[Fax Number]

Enclosures:

[List every attachment by name and date]

When you need missing records, use Medical Records Request Letter That Gets Results Fast or How to Get Medical Records Fast.

3. Step Therapy Exception Letter for Zepbound

Best for: A denial requiring you to try another medication or treatment before Zepbound will be covered.

Best sender: Your prescribing healthcare provider.

[Date]

Clinical Appeals Department
[Insurance Company Name]
[Appeal Address, Fax Number, or Portal]

Re: Request for Step Therapy Exception for Zepbound
Patient: [Full Name]
Date of Birth: [Date of Birth]
Member ID: [Member ID]
Case Number: [Number]

To Whom It May Concern:

I am requesting an exception to the step therapy requirement applied to Zepbound for [patient’s full name]. The denial dated [date] states that the patient must first use [required medication, treatment, or program].

An exception is medically appropriate for the following reason:

[Choose and explain every reason that applies.]

• The required treatment was previously tried from [date] to [date] and did not provide an adequate response.
• The required treatment caused [documented adverse effect].
• The patient has a contraindication or clinical risk that makes the required treatment inappropriate.
• The required treatment is not expected to provide sufficient benefit because [clinical explanation].
• The patient previously completed an equivalent requirement through [program, medication, or provider].
• Interrupting or delaying the current treatment creates a significant risk of [clinically supported concern].

The patient’s relevant medical history includes [diagnoses, BMI history, related conditions, prior treatment results, and current clinical status].

Zepbound was selected after reviewing the patient’s individual condition and available alternatives. The enclosed records support why the required step is ineffective, unsafe, previously completed, or otherwise inappropriate for this patient.

Please approve the requested step therapy exception and authorize Zepbound. If you require additional information or a peer-to-peer discussion, please contact me at [phone number].

Sincerely,

[Prescriber’s Name and Credentials]
[Practice Name]
[Phone Number]
[Fax Number]

Enclosures:

• Step therapy denial
• Previous prescription history
• Treatment dates and results
• Adverse reaction documentation
• Relevant contraindication or risk information
• Clinical notes
• Letter of medical necessity

You can also review Wegovy Denied by Insurance? How to Appeal and Get Approved because the process for answering step therapy and documentation denials is often similar, even though the medication details must be tailored to Zepbound.

4. Non-Formulary or Benefit Exclusion Appeal Letter

Best for: A denial stating that Zepbound is non-formulary, not a preferred medication, not covered, or excluded under your pharmacy benefit.

A non-formulary denial is different from a true plan exclusion. A formulary exception may be available when covered alternatives are unsuitable. A contractual exclusion may be more difficult to overturn because the plan may not offer the benefit at all.

Ask the insurer to confirm which type of denial you received before sending this letter.

[Date]

Pharmacy Benefits or Appeals Department
[Insurance Company or Pharmacy Benefit Manager]
[Address, Fax Number, or Portal]

Re: Request for Formulary or Coverage Exception for Zepbound
Patient: [Full Name]
Date of Birth: [Date of Birth]
Member ID: [Member ID]
Case Number: [Number]

To Whom It May Concern:

I am appealing the denial of Zepbound for [patient’s full name]. The denial notice dated [date] states that Zepbound is [non-formulary, not preferred, not covered, or excluded].

Please review this request under every formulary, medical exception, or coverage-review process available under the plan.

The patient has [diagnosis] with a [current or pretreatment] BMI of [BMI]. Relevant documented conditions include [list accurate conditions]. Previous treatments or covered alternatives include:

• [Alternative], tried from [date] to [date], with the following result: [result]
• [Alternative], not appropriate because [documented reason]
• [Alternative], discontinued because [adverse effect or lack of benefit]
• [Program or intervention], completed from [date] to [date], with the following result: [result]

The request is based on the patient’s documented clinical needs and the prescriber’s individualized judgment. The available alternatives are not appropriate because [specific medical explanation].

If the denial is based on a contractual benefit exclusion rather than formulary placement, please provide:

1. The exact plan language establishing the exclusion
2. The name and page number of the applicable benefit document
3. Confirmation of whether any exception process exists
4. Confirmation of whether coverage is evaluated differently for another FDA-approved indication that applies to the patient
5. Instructions for the next appeal level
6. Information about any right to request external review

Please reconsider the request based on the enclosed medical evidence and provide a complete written explanation of your decision.

Sincerely,

[Patient’s or Prescriber’s Name]
[Address or Practice Name]
[Phone Number]
[Fax Number]

Enclosures:

• Denial notice
• Formulary information
• Relevant plan language
• Letter of medical necessity
• Previous treatment records
• Alternative medication history
• Clinical notes
• Supporting test results

For a broader insurance structure, review Health Insurance Claim Denied? Use This Appeal Letter to Fight Back Fast.

5. Final Internal Appeal or External Review Letter

Best for: Your initial appeal has already been denied, and your final denial notice provides another internal appeal level or instructions for an independent external review.

HealthCare.gov explains that an internal appeal generally must be filed within 180 days of receiving a denial notice. A request for external review generally must be filed within four months of the final denial. However, you should always follow the deadline and instructions in your own notice because your plan and state procedures may differ. External review generally applies to denials involving medical judgment or experimental or investigational treatment; it may not resolve a clear contractual benefit exclusion.

[Date]

[Final Appeals Department or Independent Review Organization]
[Address, Fax Number, Email Address, or Portal]

Re: Request for [Final Internal Appeal or External Review] of Zepbound Denial
Patient: [Full Name]
Date of Birth: [Date of Birth]
Member ID: [Member ID]
Case Number: [Number]
Final Denial Date: [Date]

To Whom It May Concern:

I am requesting [a final internal appeal or an independent external review] of the denial of Zepbound for [patient’s full name].

The insurer’s decision dated [date] upheld the denial because [state the reason]. I believe that decision should be reconsidered because it did not fully address the following evidence:

1. [Evidence showing the patient meets the coverage criteria]
2. [BMI and diagnosis documentation]
3. [Weight-related conditions or sleep apnea documentation]
4. [Previous treatment attempts]
5. [Reasons required alternatives failed or are inappropriate]
6. [Prescriber’s medical-necessity explanation]
7. [Information omitted or incorrectly interpreted in the prior decision]

The patient has [diagnosis], a [current or pretreatment] BMI of [BMI], and documented conditions including [list]. The patient has completed or attempted [list treatments], with the following results: [brief results].

The attached letter from [prescriber’s name] explains why Zepbound is medically appropriate and why the denial does not accurately reflect the patient’s clinical history or the evidence submitted.

I respectfully request an independent and complete review of the medical evidence, the plan’s stated criteria, and the reason given for denial. Please overturn the denial and authorize coverage for Zepbound.

Please confirm receipt and notify me promptly if additional documents are required.

Sincerely,

[Name]
[Relationship to Patient, if applicable]
[Address]
[Phone Number]
[Email Address]

Enclosures:

• Original denial notice
• Initial appeal letter
• Internal appeal decision
• Final denial notice
• Prescriber’s letter of medical necessity
• Medical records
• BMI and weight history
• Treatment history
• Medication records
• Relevant test results
• Plan criteria or policy language
• Proof of previous submissions

HealthCare.gov states that you can request an expedited process when the normal appeal timeline could seriously jeopardize your life or your ability to regain maximum function. In some urgent situations, an internal appeal and external review may proceed at the same time. Your healthcare provider should determine whether your medical circumstances justify an urgent request.

Gather Proof With Medical Records Request Letter

Your appeal letter directs the reviewer to the evidence, but your attachments prove your case.

Zepbound Appeal Packet Checklist

Include the documents that apply to your denial:

• Copy of the denial notice
• Explanation of Benefits, if applicable
• Prior authorization decision
• Member ID and case number
• Your personal appeal letter
• Prescriber’s letter of medical necessity
• Recent office notes
• Height and weight records
• Current BMI
• Starting or pretreatment BMI, when relevant
• Obesity or overweight diagnosis
• Weight-related diagnoses
• Medication history
• Pharmacy fill history
• Records from previous weight-management programs
• Nutrition or dietitian records
• Behavioral counseling records
• Exercise or activity documentation
• Previous anti-obesity medication results
• Adverse-effect documentation
• Laboratory results, when relevant
• Sleep study and OSA treatment records, when applicable
• Zepbound prior authorization criteria
• Formulary information
• Relevant plan or benefit language
• Call notes and reference numbers
• Proof that you submitted the appeal on time

You can use BMI Calculator: Quickly Check Your Body Mass Index as a general reference, but your appeal should include BMI information measured or confirmed by your healthcare provider.

Organize Your Attachments as Exhibits

Labeling your evidence can make the packet easier to review.

For example:

• Exhibit A: Denial Notice
• Exhibit B: Letter of Medical Necessity
• Exhibit C: Office Notes
• Exhibit D: BMI and Weight History
• Exhibit E: Previous Treatment Records
• Exhibit F: Medication History
• Exhibit G: Sleep Study
• Exhibit H: Plan Coverage Criteria

Refer to the exhibits in your letter when answering each denial reason.

What Your Doctor’s Letter of Medical Necessity Should Include

Ask your prescriber to include:

• Your full name and identifying information
• Your exact diagnosis
• Your current BMI
• Your pretreatment BMI, when continuation coverage is involved
• Your relevant medical history
• Your weight-related conditions
• Your obstructive sleep apnea diagnosis, when applicable
• Your previous weight-management efforts
• Medications you previously tried
• Results and side effects
• Why required alternatives are inappropriate
• Why Zepbound was selected
• How the requested treatment meets the plan’s criteria
• The anticipated medical benefit
• The requested authorization period
• The clinical risk of delay, when applicable
• A direct request to reverse the denial

The letter should use your actual medical record. It should not make promises about outcomes or include diagnoses that your provider has not documented.

How to Make Your Appeal Easier to Approve

Match every document to a requirement

Create a simple list of the insurer’s requirements. Place the proof beside each requirement.

For example:

Quote the denial accurately

Do not rewrite the denial in a way that changes its meaning. Use the exact wording when possible.

Request one clear outcome

End by asking the insurer to:

• Reverse the denial
• Approve the prior authorization
• Grant a step therapy exception
• Grant a formulary exception
• Approve continuation of treatment
• Conduct an expedited review
• Provide external-review instructions

Keep the tone professional

Your frustration may be understandable, but your letter should remain factual and organized. Avoid insults, threats, accusations, or unsupported claims.

Confirm receipt

After submitting your appeal, call and ask:

• Was the appeal received?
• Is every attachment visible?
• Is the file considered complete?
• What is the decision deadline?
• Who is reviewing the appeal?
• Will the decision be sent in writing?
• What is the next level if the denial is upheld?

A Zepbound Continuation-of-Treatment Issue You Should Not Miss

If you have already been using Zepbound successfully, your current BMI may be lower than it was when treatment began. A renewal request should clearly document:

• Your BMI before treatment
• Your diagnosis when treatment started
• Your weight before treatment
• Your response to Zepbound
• Your current weight
• Your adherence to treatment
• Any improvements documented by your provider
• Why continued treatment is medically appropriate
• What may happen if treatment is interrupted

Do not submit only your current BMI if the plan’s continuation criteria require your original qualifying information and treatment response.

Your prescriber can add the following paragraph to the medical necessity letter:

“Before beginning treatment, the patient’s BMI was [BMI], with documented conditions including [conditions]. Since starting Zepbound on [date], the patient has experienced [documented response]. The current BMI reflects treatment response and should not be interpreted as evidence that the original diagnosis or need for continued chronic weight-management treatment has disappeared.”

Use only information your provider can support with medical records.

Common Mistakes That Weaken Zepbound Appeals

Avoid these mistakes:

• Sending the same generic letter for every denial
• Failing to quote the denial reason
• Missing the appeal deadline
• Submitting a personal letter without medical support
• Leaving out BMI documentation
• Using a home-calculated BMI without provider records
• Failing to include related diagnoses
• Saying you completed a program without attaching proof
• Listing previous medications without dates or results
• Ignoring a step therapy requirement
• Treating a benefit exclusion as if it were only a prior authorization problem
• Claiming FDA approval automatically requires insurance coverage
• Sending original records without keeping copies
• Failing to confirm that the insurer received every attachment
• Giving up without reviewing the next appeal level

Example Zepbound Appeal Strategy

Suppose your insurer denies Zepbound because the prior authorization did not document a required weight-management program.

Your first step would be to request the written criteria and confirm the required program length. You would then gather nutrition visits, program attendance records, dated weight records, provider notes, and any related treatment history.

Your prescriber’s updated request would state:

“The denial indicates that documentation of a structured weight-management program was not provided. Enclosed records show the patient participated in [program] from [date] through [date], including [nutrition counseling, activity planning, behavioral support, or other documented components]. Please see Exhibits C through F.”

That response is stronger than simply stating that you have tried diet and exercise because it answers the insurer’s specific documentation requirement.