Memorial Hermann Health System is one of the largest not-for-profit hospital networks in Texas, operating more than 60 care delivery sites across the Greater Houston area. Despite its nonprofit status, patients regularly report surprise charges, duplicate line items, and insurance coordination errors on their statements — and many don't realize they have the right to formally dispute every dollar. If your bill doesn't look right, this guide walks you through exactly how to push back.

What Are Memorial Hermann's Billing Practices Known For?

Memorial Hermann is a large integrated health system, which means a single visit can generate multiple bills — one from the hospital facility itself, and separate bills from independent physician groups, anesthesiologists, radiologists, or hospitalists who treated you. Patients are frequently caught off guard when a provider they never chose — or didn't even know was present — turns out to be out-of-network despite the hospital being in-network.

Memorial Hermann uses a chargemaster pricing system, like all major U.S. hospitals. Chargemaster rates are the "rack rates" before insurance negotiation — and they are consistently inflated far above what insurers actually pay. If you are uninsured or underinsured, you may be billed at these full chargemaster rates unless you proactively request a reduction or apply for financial assistance.

The system has also faced scrutiny over balance billing practices and coding complexity. Because Memorial Hermann facilities span trauma centers, specialty hospitals, and outpatient clinics, billing codes vary significantly by location — and errors at the point of coding are common, often going undetected unless a patient requests an itemized bill and reviews it carefully.

How Do I Get an Itemized Bill From Memorial Hermann?

Your first step in any dispute is obtaining a complete itemized bill — not just the summary statement Memorial Hermann mails by default. You are legally entitled to an itemized bill under Texas law and federal transparency regulations. Here is how to request one:

  1. Call Memorial Hermann Patient Financial Services at 1-855-218-6312. Identify your account number from your existing bill or your discharge paperwork.
  2. Request a UB-04 or itemized statement in writing. Ask specifically for a line-by-line itemized bill with CPT codes (procedure codes) and revenue codes included. This is the version you need to audit.
  3. Request your medical records simultaneously. You can submit a records request through the Memorial Hermann Health Information Management department or via their MyMemorialHermann patient portal. Comparing your medical records to your bill is how you catch procedures billed but never performed.
  4. Document everything. Note the date, time, and name of every representative you speak with. Ask for a reference number for your call.

Memorial Hermann is required to provide your itemized bill promptly. If you are told it will take more than 10–14 business days, escalate the request in writing to Patient Financial Services and reference your rights under the Texas Health & Safety Code §311.002.

What Is the Official Dispute and Appeal Process at Memorial Hermann?

Once you have your itemized bill and medical records in hand, you can file a formal billing dispute. Memorial Hermann's internal dispute process works as follows:

  1. Identify the specific errors. Go line by line through your itemized bill. Flag any charge you don't recognize, any duplicate line items, any procedure listed that does not appear in your medical records, and any charge coded at a higher complexity level than what the notes support (this is called upcoding).
  2. Submit a written dispute letter. Send your dispute in writing — not just by phone — to:
    Memorial Hermann Health System
    Patient Financial Services
    929 Gessner, Suite 2400, Houston, TX 77024
    Include your account number, date of service, a list of each disputed charge with the reason, and copies (not originals) of supporting documentation.
  3. Request a billing review. Formally ask Memorial Hermann to place your account in "dispute hold" status, which should pause any collection activity while the review is pending. Get this confirmation in writing.
  4. Follow up within 30 days. If you have not received a written response within 30 days, send a follow-up letter and consider escalating to the Texas Department of Insurance or the Texas Attorney General's Healthcare Billing office.

If your dispute involves an insurance claim denial — meaning Memorial Hermann billed your insurer and the insurer underpaid or denied — you also have the right to request an internal appeal through your insurance company, separate from the hospital's own review process.

What Are the Most Common Billing Errors Found at Memorial Hermann Facilities?

Knowing what to look for dramatically increases your chances of finding an error worth disputing. These are the most frequently reported billing problems at large integrated health systems like Memorial Hermann:

  • Duplicate charges: The same service — an IV bag, a blood draw, a consultation — billed twice, often due to shift changes or EHR data entry errors.
  • Upcoding: A routine office visit or procedure coded at a higher complexity level than documented, resulting in a higher charge.
  • Unbundling: Procedures that should be billed together as a package are instead billed separately to increase total charges. For example, billing each component of a surgical procedure individually rather than using the standard bundled CPT code.
  • Phantom charges: Items marked as administered or used — gloves, surgical supplies, medication doses — that do not appear in the nursing or physician notes.
  • Incorrect patient information: Wrong insurance ID, wrong date of birth, or incorrect policy group number causing an otherwise valid claim to be denied.
  • Balance billing after network adjustment: Being billed the full difference between chargemaster and the insurer's allowed amount, rather than only your contracted cost-sharing amount.

Does Memorial Hermann Have a Financial Assistance or Charity Care Program?

Yes. Memorial Hermann offers a formal Financial Assistance Program (FAP), sometimes referred to as charity care, which can reduce or eliminate your bill entirely depending on your household income and family size.

Key details of the program:

  • Eligibility: Patients with household incomes at or below 200% of the Federal Poverty Level (FPL) may qualify for free care. Patients between 200% and 400% FPL may qualify for a sliding-scale discount.
  • How to apply: Request a Financial Assistance Application from Patient Financial Services or download it from the Memorial Hermann website. You will need to provide proof of income (pay stubs, tax returns, or a self-attestation form if documentation is unavailable).
  • Retroactive eligibility: You can apply for financial assistance even after receiving a bill or entering a payment plan. In many cases, approval can reduce or eliminate a balance you have already been paying.
  • As a nonprofit hospital: Memorial Hermann is required by IRS regulations (Section 501(r)) to maintain and widely publicize this program. If hospital staff did not inform you of its existence, that is a compliance gap you can reference when applying.

Even if you don't qualify for the full charity care program, Memorial Hermann also offers interest-free payment plans and prompt-pay discounts for uninsured patients. Ask specifically about the Uninsured Discount Policy when you call.

When Should You Escalate Beyond Memorial Hermann's Internal Process?

If Memorial Hermann's internal review does not resolve your dispute, or if your account has already been sent to collections, you have several escalation paths:

  • Your insurance company: If the dispute involves a claim denial or incorrect processing, file a formal internal appeal with your insurer. Under the Affordable Care Act, you have the right to an external review if the internal appeal fails.
  • Texas Department of Insurance (TDI): File a complaint at tdi.texas.gov if you believe your insurer incorrectly processed a claim or if you were improperly balance billed. TDI has enforcement authority over Texas-licensed insurers.
  • Texas Attorney General's Office: The AG's Consumer Protection Division handles complaints about deceptive or unfair billing practices by healthcare providers.
  • The No Surprises Act: If your dispute involves surprise out-of-network billing from a facility encounter after January 1, 2022, you may be protected under federal law. File a complaint at cms.gov/nosurprises.
  • A medical billing advocate or attorney: For bills exceeding $5,000–$10,000 with documented errors, professional representation can yield significantly better outcomes than self-advocacy alone.

Frequently Asked Questions

Start by calling Memorial Hermann Patient Financial Services at 1-855-218-6312 and requesting a complete itemized bill with CPT and revenue codes. Compare it against your medical records to identify errors. Then submit a written dispute letter to their Patient Financial Services department at 929 Gessner, Suite 2400, Houston, TX 77024, listing each disputed charge with your reasoning and supporting documentation. Request that your account be placed on dispute hold to pause collections while the review is active. If you don't receive a written response within 30 days, escalate to the Texas Department of Insurance or the Texas Attorney General's Consumer Protection Division.

Yes. Memorial Hermann operates a Financial Assistance Program (also called charity care) that provides free or reduced-cost care to qualifying patients. Households at or below 200% of the Federal Poverty Level may receive free care, while those between 200% and 400% FPL may qualify for a sliding-scale discount. Applications are available through Patient Financial Services and can be submitted retroactively — even after you've received a bill or started a payment plan. As a nonprofit hospital, Memorial Hermann is federally required to maintain this program under IRS Section 501(r).

Memorial Hermann does not publish a hard SLA for billing disputes, but a reasonable and standard expectation is a written response within 30 days of a formal written submission. Phone-only disputes often take longer and are harder to track. If you haven't received a response within 30 days of your written submission, send a follow-up letter via certified mail and consider filing a complaint with the Texas Department of Insurance or the Texas Attorney General. Collection activity should be paused during a documented dispute hold — confirm this in writing when you open the dispute.

They should not — but they can, unless you have formally requested a dispute hold in writing. When you submit your dispute letter, explicitly ask Memorial Hermann to place your account on hold and confirm this in writing. If your account is sent to collections despite an active dispute, you can dispute the debt directly with the collections agency under the Fair Debt Collection Practices Act (FDCPA), and you should notify Memorial Hermann in writing that collections activity violates your pending dispute. Document every step with dates and names.

Memorial Hermann facility bills and physician bills are often separate. Physicians who treated you at a Memorial Hermann hospital may bill independently through their own medical group, which may have its own billing department and dispute process. Check the billing entity name on your statement carefully. If the bill is from a physician group — such as an anesthesiology group, radiology group, or hospitalist service — you will need to contact that group directly. If that group was out-of-network without your knowledge or consent, you may have protections under the federal No Surprises Act.