Is Your ER Bill Too High? How to Check and Dispute

Executive Summary: Average ER visit costs $2,200, but bills often exceed $5,000 due to layered charges: E/M codes (99281-99285) ranging from $50-600 based on severity, facility fees ($200-2,000+), physician fees, and per-item charges for labs, imaging, and procedures. High bills aren’t always errors. ERs charge by clinical complexity, not time spent. However, upcoding (billing 99285 for a 99283-level visit) is common. To verify: request itemized bill with CPT codes, compare E/M code to your actual treatment, check facility fees against regional averages, and look for duplicate charges. If you received minimal evaluation but were billed at Level 4-5, request medical records and compare to coding requirements.

You went to the ER for a few hours. Now you’re staring at a bill for $4,800.

The itemized version shows charges you don’t recognize: facility fees, professional fees, codes like 99285 and 0762. How can a four-hour visit cost more than a month’s rent?

Here’s how emergency room billing actually works—and how to tell if your bill is legitimate.

How ER billing is structured

Every ER bill has multiple components:

1. E/M Code (Evaluation and Management)

This is the “visit” charge. ERs use a 5-level system:

What determines the level:

• Nature of presenting problem
• Extent of history taken
• Extent of examination
• Complexity of medical decision making

A headache with normal vitals and brief exam should be 99282 or 99283. Chest pain with cardiac workup should be 99284 or 99285.

2. Facility Fee

Charged separately from the physician’s work. Covers:

• ER room and equipment
• Nursing staff
• 24/7 availability
• Hospital overhead

Facility fees vary wildly: $200 at rural hospitals, $2,000+ at urban trauma centers.

3. Professional Fee

The physician’s charge for their time and expertise. Separate from facility fee. May come from a different billing entity (many ERs use contract physician groups).

4. Ancillary Services

Everything else:

• Lab work (CBC, metabolic panel, urinalysis)
• Imaging (X-ray, CT, ultrasound)
• Procedures (IV placement, wound repair, splinting)
• Supplies and medications

Each has its own CPT code and charge.

What your ER codes mean

Common ER E/M codes

Common ER revenue codes

Watch for these charges

Signs your ER bill may be wrong

Red flag 1: Level 5 billing for a minor issue

You came in with a sprained ankle. Wait time: 3 hours. Actual treatment: X-ray, ice pack, ace bandage. Bill shows: 99285.

Level 5 is for complex, life-threatening emergencies. If you walked out the same day with minimal intervention, 99285 is likely upcoding.

Red flag 2: Observation charges without admission

Revenue code 0762 (observation) should only appear if you were formally placed in observation status for extended monitoring. If you were in and out in a few hours, observation charges may be wrong.

Red flag 3: Duplicate facility and professional fees

You should see one facility fee and one professional fee for the E/M visit. If you see the same E/M code charged twice at similar amounts, that’s potential duplicate billing.

Red flag 4: Charges for services not rendered

Did you actually have every test listed? Common errors:

• Lab panels ordered but not drawn
• Imaging ordered but canceled
• Procedures listed that didn’t happen

Match your memory to the bill.

Red flag 5: Drug markups exceeding 1,000%

Hospitals mark up medications significantly. But charges like:

• $50 for ibuprofen
• $300 for saline IV
• $1,500 for an antibiotic injection

…are excessive even by hospital standards.

Compare your charges to Medicare rates →

How to check your ER bill

Step 1: Request itemized bill with codes

Call billing and request:

• All CPT/HCPCS codes
• Revenue codes
• Date and time of service
• Quantities for each charge

Step 2: Verify the E/M level

Look up the requirements for the E/M code charged:

99283 requires:

• Expanded problem-focused history
• Expanded problem-focused examination
• Moderate complexity medical decision making

99285 requires:

• Comprehensive history
• Comprehensive examination
• High complexity medical decision making
• Usually: life-threatening or potentially disabling condition

If you had a 10-minute evaluation for a straightforward complaint, 99285 is questionable.

Step 3: Request your medical record

Your chart documents exactly what happened. Compare:

• Chief complaint
• History taken
• Examination findings
• Tests ordered
• Treatment given
• Discharge diagnosis

This is your evidence if the bill doesn’t match reality.

Step 4: Compare to Medicare rates

Medicare publishes what it pays for every procedure. Use this as a benchmark:

Multiples of 3-5x are normal for hospitals. 10x+ suggests errors or extreme markup.

Disputing ER charges

What to dispute

Strong cases:

• Wrong E/M level (99285 when 99282 was appropriate)
• Duplicate charges (same code, same date, twice)
• Services not rendered (tests you didn’t have)
• Observation fees without formal observation status

Weaker cases:

• “The charges seem too high” (without specific errors)
• “I waited too long” (not a billing issue)
• “Insurance denied it” (appeal with insurer, not hospital)

How to dispute

1. Document the error - Be specific about codes and amounts
2. Request records - Get your chart to support your case
3. Write the dispute - Put everything in writing
4. Follow up - Call after 2 weeks if no response
5. Escalate - Patient advocate, administration, regulators

Sample dispute language

Dear Billing Department,

I am disputing charges on account [number] for my ER visit on [date].

My bill shows CPT code 99285 (Level 5 ER visit) with a charge of $[amount]. Based on my medical record, my visit involved [brief description of what happened]. This does not meet the documentation requirements for Level 5 billing, which requires high complexity medical decision making for a life-threatening or potentially disabling condition.

I am requesting a coding review and adjustment to the appropriate E/M level.

Please respond within 30 days.

If you can’t afford the bill

ER bills are notorious for causing financial hardship. Options if you can’t pay:

Hospital financial assistance:

• Most hospitals have charity care programs
• Income-based sliding scale
• Ask for an application

Payment plans:

• Interest-free if you negotiate
• Avoid medical credit cards

Negotiation:

• Offer to pay 40-50% upfront for a settlement
• Hospitals often accept reduced amounts

Find financial assistance programs →

Tools for ER bill review

Bill Checker - Upload your bill, compare to Medicare

CPT Code Database - Look up ER codes

NCCI Bundling Checker - Check if services should be combined

The bottom line

ER bills are complex by design. Multiple payers, multiple fee types, multiple codes for a single visit.

But the complexity isn’t an excuse for errors. If your bill doesn’t match what happened—if you’re being charged for Level 5 when you had a Level 2 visit, if you’re seeing duplicates, if there are charges for services you didn’t receive—you have every right to dispute.

Get the itemized bill. Get your records. Compare the two. The truth is usually in the codes.