You stare at the statement. The number at the bottom makes your stomach drop. It feels like a final verdict. But it isn’t.

Medical bills are rising faster than wages. The 2016 Health Care Cost and Utilization Report showed total spending per person jumped 4.6 percent. That is a sharp climb compared to the sluggish 3 percent growth seen in earlier years. Emergency room visits. Surgical admissions. Administered drugs. These categories are bleeding patients dry. Out-of-pocket costs are climbing, too.

There is wiggle room. You just have to know how to pull it.

The skills you use to haggle over a used sedan work here, too. You need to act fast. You need to be prepared. And you need to stop ignoring the mail.

Act Within the First 90 Days

Time is your biggest enemy.

Financial expert Wes Moss doesn’t sugarcoat it. You must act quickly. “Burying your head in the sand as it relates to your hospital bills won’t help,” he says. Your best window to start the negotiation process opens in the first 90 days. Once that clock ticks past six months, the bill often gets turned over to collections. At that point, your leverage evaporates.

Don’t wait for the debt collectors to call. Start there.

Read Your Policy and Hunt for Errors

Before you pick up the phone, do your homework.

Health care claims resolution expert Marc Chapman points to a specific number: your maximum out-of-pocket limit. If your bill exceeds that amount, that is a red flag. Something is wrong. You should contest it immediately.

If the bill matches your policy, you can still save money. Chapman suggests asking for a 5 to 10 percent discount if you pay the full amount promptly. Providers would rather have cash in hand today than chase a payment plan for months. “It never hurts to ask.”

But errors are rampant.

Derek Fitteron, CEO of Medical Cost Advocate, says up to 80 percent of bills contain mistakes. Many of these are obvious if you look closely. You need to check your Explanation of Benefits (EOB) against the bill. Does the insurance company’s adjustment match the provider’s charge? Are they billing you for things they aren’t allowed to charge?

Health care advocate Karen Vogel recommends getting a detailed statement with procedure billing codes. Insurance reimbursement often bundles services into single case rates. It can be hard to tell what is what. Look for duplicates. Look for services that never happened.

Tech-savvy patients can use online portals from insurers and providers to track every visit. You can also use sites like FAIR Health and Healthcare Bluebook to see what a procedure should cost. If the hospital charged you double the market rate, use that data as leverage.

“If a hospital charged you more than what you find to be reasonable, that information can be used as leverage for getting the bill reduced,” says Moss.

Approach the Billing Office Directly

Skip the call center if you can.

Wes Moss recommends visiting the medical billing office in person. It is much harder for a human being to be cold and unyielding when looking you in the eye than it is over an email. Personal appeals work.

Before you go, check the hospital’s website for a financial assistance policy. Most facilities have a form you must fill out to qualify for help. Marc Chapman notes that many hospitals will not even begin to bargain until that paperwork is submitted.

Be honest about your financial situation. If you cannot pay, ask for a payment plan. If your income is low, apply for charity care. You may need to prove your assets and income. But the results can be drastic. Patient advocate AnnMarie McIlwain recently helped a client wipe out a $36,000 hospital bill just by submitting their financials.

Negotiate for a 30 Percent Discount

Karen Vogel suggests aiming for a 30 percent reduction. It is an aggressive target, but hospitals often have room to cut.

However, do not rely on verbal promises. Get any agreed-upon reduction in writing. Then, make sure that bill gets paid or managed quickly.

If you are appealing a charge, ask the provider to put the account on hold for at least 30 days. Block any interest charges while the review happens. You do not want the debt growing while you fight it.

Sometimes, the rejection will be immediate. Do not give up.

Cindi Gatton of Pathfinder Patient Advocacy Group says extenuating circumstances matter. Was it an out-of-network provider during an emergency? That is a strong case for a reduction. Fight for it.

Know Your Opponent

Not all hospitals are the same.

Academic or teaching hospitals charge high rates and negotiate less. They are subsidizing complex conditions and uncompensated care. They have less financial incentive to bend.

Community hospitals are different. They have different funding sources. They fear bad publicity. They fear social media shaming. They are often more sympathetic to patients who are struggling.

Target your negotiation strategy accordingly. A community hospital might fold under pressure. A massive university hospital will require more ammunition.

The system is designed to make you feel powerless. It relies on your silence. Break it. Check the codes. Call the office. Show up in person. You have more power than the statement suggests.

But you have to use it.

When to Hire a Professional Bill Advocate

You’ve tried everything. You’ve called the billing department until your phone died. You’ve appealed, negotiated, and begged. If you’re still staring at a bill that won’t shrink, or if you just can’t muster the energy to fight the system anymore, there is a third option: a patient advocate.

These aren’t your typical case managers. They are independent claims professionals whose job is to dismantle erroneous charges and slash medical bills. As Moss puts it, they are experts at the fight. You pay them, yes. But for many, that fee buys back time, sanity, and often, significant cash.

The payment models vary. Some charge upfront. Others work on a contingency basis, taking a cut of what they save you. That cut typically lands between 25% and 30% of the reduction. It’s a high price tag, but consider the alternative: paying the full, inflated amount because you don’t have the time to decode medical jargon.

Consider the case of AnnMarie McIlwain, a patient advocate who recently handled a nightmare scenario at Memorial Sloan Kettering in New York. A client faced a staggering $600,000 bill. It wasn’t a typo. It was a coding error. The hospital had billed for a bone marrow transplant—a procedure the patient never received. Bone marrow transplants are enormously expensive. The bill was wrong.

McIlwain didn’t just call them once. She identified the incorrect coding. She successfully appealed the out-of-network assignment. She navigated the charity care application. The result? The bill went down to zero.

If you’re considering this route, you don’t need to go it alone. Directories like Claims.org, BillAdvocates.com, or AdvoConnection can help you find someone with the specific expertise you need.

The Power of Pre-Shopping

But advocates are reactive. They come in when the damage is done. If you want to avoid the financial headache entirely, you have to act before the procedure begins.

This assumes, of course, you aren’t in an emergency room fighting for your life. For elective care, price shopping is not just a good idea. It’s a requirement.

The cost of treatment varies wildly, even within the same insurance network. Derek Fitteron, a patient advocate, notes that the price for minor surgery can swing by 200%. That’s not a rounding error. That’s a different financial universe.

If you step outside your insurance network or choose to self-pay, the variance explodes. Fitteron has seen price differences hit 500%.

Why does this happen? Hospitals negotiate differently. Providers have different fee schedules. Location matters. Procedure coding matters. The system is opaque by design. But the opacity has a price. If you don’t compare costs ahead of time, you’re walking into a blind auction.

You can’t control the medical outcome. You can’t control the hospital’s billing department. But you can control where you go for that MRI, that knee scope, that elective surgery. The savings are real. The headaches are not.