Don't give up after a first denial

Research consistently shows that a significant percentage of initial charity care denials are overturned on appeal — particularly when the applicant submits additional documentation or corrects an income calculation error. A denial letter is the hospital's first word, not its last.

First steps

What to do the moment you receive a denial

  1. Do not pay the full bill and do not ignore it

    Paying the full bill immediately after a denial can actually hurt your appeal — it signals that you accepted the outcome. And ignoring it risks collections action. Instead, call the billing department, tell them you received the denial and intend to appeal, and ask them to note this in your file. Ask specifically: "Will collections be paused while I go through the appeal process?" In most cases, the answer should be yes.

  2. Get the denial reason in writing

    If you received a verbal denial or a denial letter that doesn't clearly state the reason, call the billing department and ask for the specific denial reason in writing. They are required to tell you. The denial reason determines your entire appeal strategy — you cannot fix a problem you don't understand.

  3. Note the date and start your appeal clock

    Most hospitals have an appeal window — typically 30 to 60 days from the denial date. Note this deadline and mark it on your calendar. You also still have the protection of the overall 240-day application window from your first bill, which runs separately. Do not let either deadline pass without acting.

  4. Read the hospital's Financial Assistance Policy

    Download the hospital's FAP from its website. Read the section on appeals or reconsideration — it will describe the hospital's specific appeal process, what documentation to submit, and who to address the appeal to. If the appeal process is not described, the hospital may be violating its 501(r) obligations — note this for escalation.

Common denial reasons

The most common charity care denial reasons — and whether they're valid

  • Income calculated above the threshold

    This is the most common denial reason — and the most frequently wrong. Check: Did the hospital count your gross income or net income? Did they include income from household members who shouldn't be counted? Did they use an old tax return that doesn't reflect your current income? Did they count one-time income (a bonus, an inheritance) as recurring? Any of these errors can be corrected on appeal with better documentation.

    Often reversible
  • Incomplete application

    If your application was missing a required document, the hospital should have contacted you to request it — not simply denied you. If they denied you without reaching out, appeal on this basis and submit the missing documentation with your appeal letter.

    Usually reversible
  • Missed the application deadline

    Under federal law, the application window is at least 240 days from the first post-discharge bill. If you applied within 240 days and the hospital claims you missed a deadline, cite the federal regulation in your appeal. A hospital cannot shorten the 240-day window with its own internal policy.

    Often invalid — cite 501(r)
  • Documentation format not accepted

    Some hospitals claim they will only accept certain documentation formats. However, a hospital cannot deny you solely because you provided income documentation in a different format than requested, as long as the documentation verifies your income. If you had no tax return, bank statements or a signed self-attestation should be accepted.

    May be invalid
  • Genuinely above the income threshold

    If your income is genuinely above the hospital's stated eligibility thresholds after recalculation, this is a valid denial reason. However, see the Medical Hardship section below — there may still be a pathway to assistance based on the size of your bill relative to your income.

    Valid — but see hardship section
How to appeal

Writing an effective charity care appeal letter

A written appeal is more effective than a phone call — it creates a paper trail, forces the hospital to respond formally, and signals that you are serious. Here is what your appeal letter should include:

01

Your account information

Name, date of birth, account number, date of service, and the date of the denial letter. This ensures your letter reaches the right file immediately.

02

A clear statement of appeal

State plainly: "I am writing to formally appeal the denial of my financial assistance application dated [date]. I am requesting a full reconsideration."

03

The specific reason you are appealing

Address the denial reason directly. If the income was calculated incorrectly, show the correct calculation. If documentation was missing, explain why and provide it now.

04

Supporting documentation

Include everything relevant: corrected pay stubs, updated tax information, a benefits letter, a self-attestation. More documentation is better than less. Label each exhibit clearly.

05

A request for written response

Ask explicitly for a written response within a specific timeframe — 14 to 21 business days is reasonable. "I respectfully request a written decision on my appeal within 21 business days."

06

A collections pause request

Include a sentence asking the hospital to pause all collection activity — calls, letters, referrals to agencies — while your appeal is under review. "I also request that all collection activity be suspended during the appeal review period, consistent with your Financial Assistance Policy."

Send the appeal letter by certified mail with return receipt requested, so you have proof of delivery. Keep a copy of everything. Address it to the hospital's financial assistance office or patient financial services department — not general billing.

How to escalate

When to go above the billing department

If your written appeal to the billing department is denied or ignored, escalate in this order:

  1. Request the hospital patient advocate

    Every hospital is required to have a patient advocate or patient representative — someone whose job is to help patients navigate the hospital system independently of the billing department. Call the main hospital number and ask for "patient advocacy" or "patient relations." Explain your situation and ask them to review your charity care denial. Patient advocates have authority that billing clerks do not.

  2. Escalate to hospital administration

    If the patient advocate cannot resolve the issue, write a letter directly to the hospital's CEO or CFO. This may sound aggressive, but it is entirely appropriate. Large hospitals have executive patient liaison offices that handle exactly these situations. A well-documented letter explaining the denial, your appeal, and the hospital's failure to respond is often resolved quickly at this level.

  3. File a complaint with your state health department

    Every state has a health department or hospital licensing authority that accepts patient complaints about hospital billing practices. For most states this is the Department of Health. Filing a formal complaint triggers an investigation — hospitals take state complaints very seriously because licensing is at stake. Find your state's complaint process on your state guide page.

  4. File a complaint with the IRS (for nonprofit hospitals)

    If the hospital is a 501(c)(3) nonprofit and you believe it is violating its 501(r) obligations — for example by refusing to accept applications, misrepresenting its income thresholds, or taking collection action while an application is pending — you can file a complaint with the IRS at irs.gov. This is a serious escalation, but it is an available tool. Hospitals that violate 501(r) risk losing their tax-exempt status — which is an existential threat they do not take lightly.

  5. Negotiate a payment plan as a fallback

    If all appeal avenues are exhausted and your income truly is above the threshold, negotiate a payment plan with the hospital billing department. Federal law requires nonprofit hospitals to offer FAP-eligible patients an extended payment plan before initiating collection action — but even patients above the eligibility threshold can usually negotiate a manageable monthly payment. A $50/month payment plan is far better than a collection account on your credit report.

Medical hardship provision

What to do when your income is above the threshold

Here is something many people don't know: even if your income is genuinely above a hospital's standard charity care threshold, you may still qualify for financial assistance through a medical hardship or catastrophic care provision.

Medical hardship provisions are designed for situations where a patient's medical bills — while not qualifying them for standard charity care — represent a devastating percentage of their annual income. The logic is straightforward: a $40,000 hospital bill is catastrophic for a family earning $80,000 per year, even if that income is technically above a 300% FPL threshold.

Under the federal AGB rule, even patients above the standard charity care threshold cannot be charged more than what Medicare would pay for the same services — which is typically significantly lower than the chargemaster rate. Ask the hospital specifically: "Do you have a medical hardship policy or catastrophic care policy for patients above your standard income threshold?"

California's law explicitly prohibits hospitals from considering assets (only income counts). Some other states have similar rules. If you own a home or have savings but your income is low, ask specifically whether the hospital is counting assets — and whether your state's law allows that.

If your bill is large and the hospital is unresponsive, you don't have to fight alone. These organizations provide free help to low-income patients dealing with hospital billing disputes:

  • Legal Aid Society (your state or city)

    Legal Aid organizations provide free legal services to low-income individuals. Many have staff attorneys who specialize specifically in medical debt and hospital billing disputes. Search "[your city] Legal Aid Society medical debt" to find your local chapter.

    Free
  • Dollar For (dollarfor.org)

    Dollar For is a nonprofit that helps patients apply for charity care at specific hospitals. They have a database of hospital financial assistance policies and provide hands-on assistance navigating the application process. Free service for qualifying patients.

    Free
  • Patient Advocate Foundation

    The Patient Advocate Foundation offers free case management services to help patients resolve insurance and billing disputes, including charity care denials. Visit patientadvocate.org to request a case manager.

    Free
  • Your state attorney general's consumer protection office

    If you believe a hospital is engaging in unfair or deceptive billing practices, your state attorney general's office accepts consumer complaints. This is a different escalation path from the health department and is particularly effective for egregious or repeated violations.

    Free complaint filing
Sources

Where this page's claims come from

  1. 1.IRS Section 501(r) — Requirements for Tax-Exempt Hospitals — irs.gov
  2. 2.Treasury Regulation §1.501(r)-6 — Billing and Collections — irs.gov
  3. 3.Patient Advocate Foundation — patientadvocate.org — patientadvocate.org
  4. 4.Dollar For, Hospital Charity Care Database — dollarfor.org
  5. 5.IRS, How to Report Suspected Tax Fraud — irs.gov

General information, not legal advice

Hospital policies, state law, and federal regulations change over time. This page describes general principles that apply at most nonprofit hospitals. Individual hospital policies vary. If you are disputing a large medical bill, consider consulting a free legal aid organization in your state for advice specific to your situation.