Most disputed telehealth bills are not the result of fraud or scandal. They come from coding errors, network changes, claims processing mistakes, and the gap between what a patient was told to expect and what arrived in the mail. The framework for fixing them is reasonably well established. This page describes it.
The short version
- An EOB (explanation of benefits) is not a bill; it tells you what your insurer paid and what you may owe.
- Always start with internal appeal to the insurer for denied claims.
- If the internal appeal fails, external review by an independent reviewer is generally available.
- The No Surprises Act offers protections in specific situations and an independent dispute resolution process.
- You have a right to an itemized bill from a provider; ask for one.
- Self-pay patients have a right to a "good faith estimate" of charges in many cases.
EOB vs. bill
The explanation of benefits comes from the insurer; the bill comes from the provider. They should match in the patient-responsibility line, but they often arrive separately and from different addresses, which causes confusion. Always look at both. If the bill exceeds the EOB's patient-responsibility amount, that is a question to take up with both the provider and the insurer.
An EOB typically shows: date of service, provider, service codes (CPT codes), billed amount, allowed amount, amount paid by the insurer, your responsibility (deductible, coinsurance, copay), and reason codes for any reductions or denials. Reason codes are often cryptic; the insurer's member services line can translate them. See insurance and telehealth for more on EOBs.
Common reasons claims are denied
- Provider not in network — sometimes the practice changed network status; sometimes the directory was wrong.
- Service not covered as billed — for example, the wrong place-of-service code for a telehealth visit.
- Audio-only visit billed when only video visits are covered, or vice versa.
- Prior authorization not obtained for a service or test that required one.
- Service deemed not medically necessary.
- Coding errors — wrong CPT code, missing modifier (telehealth visits often require a specific modifier or place-of-service code).
- Coordination of benefits issue if you have more than one insurance plan.
- Service date outside the coverage period.
Step-by-step: disputing a denial
1. Understand the denial
Read the EOB carefully and call the insurer's member services to confirm what the denial reason actually means. Sometimes the denial is for a coding issue the provider can fix on their end without any patient action.
2. Talk to the provider's billing office
Many denials are fixed at this stage. The billing office can resubmit with a corrected code, attach supporting documentation, or confirm the network status. A polite call asking "this was denied — can you check whether it was billed correctly?" resolves a meaningful share of disputes.
3. Internal appeal to the insurer
If the denial is for medical necessity, network status, or a coverage interpretation, the next step is an internal appeal. Submit in writing, with:
- The denied claim and EOB.
- A clear statement of why you believe the denial was wrong.
- Any supporting documentation: clinical notes describing medical necessity, prior authorization records, network confirmations.
- A letter from the clinician describing medical necessity, where relevant.
Internal appeals have specific timelines under federal and state rules. Plans must give you the right to internal appeal and tell you how. The clinician's note is typically the most important supporting document.
4. External review
If the internal appeal fails, external review is generally available. For state-regulated plans, the state insurance department oversees external review. For self-funded ERISA plans, federal external review processes apply. The external reviewer is independent of the insurer; their decision is generally binding on the insurer.
5. Other escalations
Complaints to the state department of insurance, the state attorney general's consumer protection office, or — for HIPAA issues — the HHS Office for Civil Rights, are options for specific kinds of disputes. The federal CMS office handles Medicare-specific issues; CMS at hhs.gov has consumer-facing No Surprises Act resources.
The No Surprises Act
The federal No Surprises Act, in effect since 2022, provides:
- Out-of-network emergency services are billed at in-network cost-sharing rates.
- Out-of-network providers at in-network facilities cannot balance-bill in most cases (with some carve-outs and patient consent provisions).
- Self-pay patients have a right to a "good faith estimate" of charges.
- An independent dispute resolution (IDR) process resolves disputes between providers and insurers when balance billing is prohibited; a separate patient-provider dispute resolution process applies when self-pay charges substantially exceed the good faith estimate.
Telehealth visits are typically scheduled and the patient knows the clinician in advance, so the classic surprise-bill scenario (an out-of-network anesthesiologist at an in-network facility) is less common in telehealth. But the good-faith-estimate provisions for self-pay patients can apply to cash-pay telehealth services. CMS publishes consumer information at cms.gov/nosurprises.
Getting an itemized bill
You have a right to an itemized bill from a provider. The itemized bill should list each service, its CPT code, and the charge for that service. It is hard to dispute a bill you cannot see itemized; the lump-sum charge alone may not reveal whether you were billed for services you did not receive or for the wrong level of service. Ask explicitly for an itemized bill in writing if it is not produced.
Self-pay and cash-pay telehealth
Many telehealth services operate as cash-pay outside insurance. Disputes here are governed by contract law and consumer protection rules, not insurance appeal frameworks. Steps to take:
- Read the terms of service you agreed to. They usually describe refund and dispute policies.
- Compare what was charged against the good-faith estimate or quoted price. The No Surprises Act provides patient-provider dispute resolution when the actual charges substantially exceed the good faith estimate.
- Ask the provider to negotiate. Many cash-pay practices reduce charges for self-pay patients on request, especially when paid promptly.
- For credit card payments where the charge does not match what was provided, a chargeback through your card issuer is an option.
- The state attorney general's consumer protection office handles consumer fraud complaints.
If a service is sending you to collections
Disputed bills sometimes show up at collections. The Fair Debt Collection Practices Act (FDCPA) provides patient protections: you can require communication in writing only, you can dispute the debt within 30 days of first contact, and you can require validation of the debt. Federal rules also limit reporting of paid medical debt to credit bureaus and impose waiting periods before unpaid medical debt can be reported.
If you believe a bill is not legitimate or is incorrect, dispute it in writing within 30 days. Do not pay disputed amounts in the meantime if you have grounds; paying may complicate later attempts to recover.
The clinician's role
The most powerful single document in many billing disputes is a letter from the clinician who provided the service describing why the service was medically necessary, what was provided, and any relevant clinical context. Clinicians are not always paid for writing these letters and may be slow, but they often write them when asked. See advocating for yourself in a remote visit for how to ask while at the visit.
Documentation to keep
- The visit confirmation and any cost estimate received before the visit.
- The EOB.
- The bill from the provider, itemized.
- Any portal messages or written communications about the visit.
- Any prior authorization records.
- The denial letter, if applicable.
- Notes of any phone calls with the insurer or provider — date, name of person spoken to, and what was discussed.
What to ask
- What was billed, with which CPT codes, and on what date?
- What does the denial reason mean specifically?
- Was the visit billed as in-person or as telehealth, and with the correct place-of-service code?
- Was prior authorization required, and was it obtained?
- What is the appeal process, and how long do I have to file?
- If I am self-pay, does the bill match the good-faith estimate?
When this is not enough
If a service is engaged in clear fraud — billing for services not provided, billing for visits that did not happen, falsifying credentials — the state attorney general's consumer protection office and the state's Medicaid Fraud Control Unit (when public funds are involved) are appropriate. If a federal program (Medicare) is involved, the HHS Office of Inspector General investigates fraud. For everyday billing disputes, the appeal channels above are the right path.
Related reading
Not medical advice. This site provides general educational information about navigating remote healthcare. It is not legal, tax, or insurance advice. For personal medical questions, talk to a licensed clinician; for plan-specific questions, contact your insurer.