Humana: insurance claim denied

Collect

• denial notice or EOB
• member ID card
• claim number
• medical records
• provider letter of medical necessity
• receipts

Steps

1. Check the claim and the EOB in MyHumana.

   OnlineView my claims (MyHumana) Sign-in required

2. File the appeal online, or mail or fax the appeal or grievance form with receipts, records or a letter from your doctor.

   FormOnline appeal or grievance form (Medicare Part C and Part D)

3. For a service not yet received where waiting could seriously harm health, ask for an expedited appeal with a statement from the provider, or call the expedited appeals line.

   PhoneExpedited appeals (Medicare) +1-800-867-6601

4. Employer plan members mail the appeal to the employer plans P.O. box, or file orally through the number on the ID card. After the final internal denial, ask for external review or contact the state insurance department (fully insured) or the Department of Labor (self-funded).

   MailHumana Grievances and Appeals (employer plans) Humana Grievances and Appeals, P.O. Box 14546, Lexington, KY 40512-4546

5. Medicare members who still disagree follow the further Medicare appeal levels in the Evidence of Coverage.

More contacts for this issue

Facts you can cite

• Deadline

  For Humana Medicare Advantage (Part C), you have 65 days from the date of the Notice of Denial of Medical Coverage (or Payment) to appeal. For Part D, you have 65 days from the Notice of Denial of Medicare Prescription Drug Coverage to request a redetermination.

  Source: humana.com, verified 2026-10-12

• Process

  Humana decides Part C pre-service appeals within 30 calendar days, Part C post-service appeals within 60 calendar days, and Part D appeals within 7 calendar days.

  Source: humana.com, verified 2026-10-12

• Deadline

  Humana's appeal or grievance form offers an expedited decision within 72 hours for services not yet received, when the provider supplies a statement that waiting could seriously harm the member's life, health or ability to regain maximum function.

  Source: assets.humana.com, verified 2026-10-12

• Policy

  Humana's employer page lists group dental, vision, life and disability plans. It does not list employer group medical plans.

  Source: humana.com, verified 2026-10-12

Rules in force

• ACA internal appeals and external review for health coverage
  45 CFR 147.136 (with 29 CFR 2560.503-1 for group health plans)

  After a health plan denies a claim, the patient has 180 days to file an internal appeal. The plan must decide within 30 days (care not yet received), 60 days (care already received) or 72 hours (urgent care). After a final denial, the patient can ask for an independent external review within 4 months; the plan must accept the reviewer's decision.

  Source: law.cornell.edu, verified 2026-10-12

  10 citable points

  • Deadline

    "You must file your internal appeal within 180 days (6 months) of receiving notice that your claim was denied."

    Source: healthcare.gov, verified 2026-10-12

  • Deadline

    The internal appeal must be completed within 30 days for a service not yet received and within 60 days for a service already received.

    Source: healthcare.gov, verified 2026-10-12

  • Deadline

    For urgent care claims, a group health plan must decide an appeal "not later than 72 hours after receipt of the claimant's request for review".

    Source: law.cornell.edu, verified 2026-10-12

  • Process

    In urgent situations, "You may file an internal appeal and an external review request at the same time."

    Source: healthcare.gov, verified 2026-10-12

  • Policy

    Plans must continue coverage pending the outcome of an appeal, and may not reduce or end benefits for an ongoing course of treatment without advance notice and an opportunity for advance review.

    Source: law.cornell.edu, verified 2026-10-12

  • Deadline

    An external review must be requested within "4 months after the date you receive a notice or final determination" from the insurer. A standard decision is due no later than 45 days after the request is received; an expedited decision no later than 72 hours.

    Source: healthcare.gov, verified 2026-10-12

  • Policy

    The insurer is required by law to accept the external reviewer's decision. The HHS-administered process is free; a state or insurer-contracted process may charge, but not more than $25 per review.

    Source: healthcare.gov, verified 2026-10-12

  • Policy

    If the plan fails to strictly follow the internal claims and appeals requirements, the claimant "is deemed to have exhausted the internal claims and appeals process", subject to a de minimis exception.

    Source: law.cornell.edu, verified 2026-10-12

  • Limit

    These internal appeal and external review requirements generally do not apply to grandfathered plans.

    Source: law.cornell.edu, verified 2026-10-12

  • Contact

    For plans that use the HHS-administered external review process, requests can be filed online with MAXIMUS Federal Services, by calling 1-888-866-6205 for a form, or by email to ferp@maximus.com. For a state process, the contact is in the final denial notice or Explanation of Benefits.

    Source: healthcare.gov, verified 2026-10-12

• ERISA claims procedure timelines for employer benefit plans
  29 CFR 2560.503-1

  Employer-sponsored benefit plans covered by ERISA must decide claims and appeals within set deadlines. Group health plans: 72 hours for urgent care, 15 days for pre-service and 30 days for post-service claims; disability plans: 45 days; other plans: 90 days. Group health and disability claimants get at least 180 days to appeal. If the plan does not follow the procedures, the claimant may sue.

  Source: law.cornell.edu, verified 2026-10-12

  7 citable points

  • Deadline

    Group health plan initial decisions: urgent care claims "not later than 72 hours after receipt of the claim by the plan"; pre-service claims within 15 days, with one extension of up to 15 days; post-service claims "not later than 30 days after receipt of the claim", with one extension of up to 15 days.

    Source: law.cornell.edu, verified 2026-10-12

  • Deadline

    Disability claims: notice of decision "not later than 45 days after receipt of the claim by the plan", with an extension of up to 30 days and a second extension of up to 30 days. Other plans (not group health or disability): not later than 90 days, with one extension of up to 90 days.

    Source: law.cornell.edu, verified 2026-10-12

  • Deadline

    Time to appeal a denial: group health plan and disability claimants must have at least 180 days after receiving the adverse benefit determination. Claimants under other plans must have "at least 60 days following receipt of a notification" of the adverse determination.

    Source: law.cornell.edu, verified 2026-10-12

  • Deadline

    Group health plan appeal decisions (one-level appeal): urgent care within 72 hours, pre-service within 30 days, post-service within 60 days after the plan receives the appeal. With two appeal levels, each level has 15 days (pre-service) or 30 days (post-service).

    Source: law.cornell.edu, verified 2026-10-12

  • Deadline

    Appeal decisions for other plans are due not later than 60 days after the request for review (up to 60 more days in special circumstances); for disability plans the period is 45 days.

    Source: law.cornell.edu, verified 2026-10-12

  • Policy

    On appeal, the plan must provide, "upon request and free of charge, reasonable access to, and copies of, all documents" relevant to the claim.

    Source: law.cornell.edu, verified 2026-10-12

  • Policy

    If the plan fails to establish or follow these claims procedures, "a claimant shall be deemed to have exhausted the administrative remedies available under the plan" and may bring a civil action under ERISA section 502(a).

    Source: law.cornell.edu, verified 2026-10-12

If that fails, escalate

Go up one step at a time. Keep the reference numbers and dates from each contact.

1. Customer service

   PhoneMedicare plans +1-800-457-4708

   Use the number on the back of the member ID card.

2. Written complaint

   FormOnline appeal or grievance form (Medicare Part C and Part D)

   Internal appeal or grievance online, or by mail or fax with the appeal or grievance form. Employer plans use their own P.O. box.

3. State agency

   Your state’s insurance department. Find it in the list of state agencies (also as JSON: states/<code>.json, for example states/ny.json).

   External review for fully insured plans; complaint to the state.

4. Federal regulator

   RegulatorU.S. Department of Labor, Employee Benefits Security Administration +1-866-444-3272

   Employer self-funded (ERISA) plans.

5. Federal regulator

   RegulatorCMS No Surprises Help Desk +1-800-985-3059

   Surprise bills under the No Surprises Act.

Watch out

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