Can I be charged for Blood tests at a “Well Visit”?

Yes, you can get charged for your blood work at your well visit, AND, yes, it’s expensive!

But it doesn’t have to be.

You schedule your annual well visit, show up, do the “responsible adult” thing… and then a few weeks later you get a bill for bloodwork…WTH?!.

If you’ve ever thought, “Wait—aren’t preventive visits supposed to be $0?” you’re not wrong. Many health plans cover the visit at no cost. But labs are where people get surprised.

Why was my blood work not covered by insurance?  The most common reason is the bloodwork was considered “diagnostic,” not “preventive” … If you mention symptoms (fatigue, weight gain, pain, dizziness, etc.) or your provider documents a condition they’re monitoring (high cholesterol, thyroid issue, diabetes risk), the lab can be billed to you as diagnostic testing.  There are several other reasons as well, your test isn’t on your insurances “preventative list”, incorrect coding, your provider ordered extra, etc but the main reason is whether the test is labeled as “diagnostic” .

 

Here’s the good news: choosing an independent, freestanding lab (like Quest Diagnostics or Labcorp) instead of a hospital outpatient department (HOPD) can often cut the price 30% to 70%+

The short version: same tests, very different prices

A growing body of research shows hospital outpatient labs often cost multiples of what independent labs charge for identical tests.

  • Average savings: Switching from a hospital outpatient lab to an independent lab can save at least half on the cost of many common laboratory tests.
  • Price markups: Employer-based insurance claims analyses have found hospital outpatient lab prices can be 65% to 531% higher than physician offices and independent labs for the same tests.
  • Real-world ranges: A Good Rx analysis found a Comprehensive Metabolic Panel (CMP) and Lipid Panel can run $150–$400 at a hospital, versus about $60–$100 at Quest/Labcorp.

Bottom line: you may be paying for the hospital setting—not better lab results.

Example: common blood tests and what you might pay

Pricing varies by region and billing method, but these examples show why site-of-service matters.

  • CMP + Lipid Panel
    • Hospital outpatient: $150–$400
    • Independent lab (Quest/Labcorp): $30–$100
  • Complete Blood Count (CBC)
    • Hospital outpatient: can be $200+
    • Independent lab: $35-$105

Even if you have insurance, especially if you have a high deductible or coinsurance, you can save a lot of money yearly by getting the same tests done at a different location.

Why hospitals cost more for the same lab work

Hospital outpatient departments typically charge more because they carry higher overhead and are structured to support broader hospital operations.

Common cost drivers include:

  • Higher facility overhead (staffing, compliance, space, systems)
  • 24/7 operations and emergency readiness
  • Facility fees and hospital billing structures that can inflate the total allowed amount

Independent labs are built for efficiency and volume. They don’t have to fund the same infrastructure, so they can often offer lower prices for routine testing.

What this means for employees (especially part-time and hourly workers)

If you’re working part-time, hourly, gig, or seasonal roles, you may be juggling:

  • Tight monthly budgets
  • High-deductible plans (or no insurance at all)
  • Less flexibility to absorb surprise medical bills

That’s why “shopping the location” for lab work can be one of the simplest, most practical ways to protect your wallet—without skipping care.

And here’s a helpful extra: The Part Time Benefits Company (PTB) 7-in-1 Essential Plan includes an easy-to-use tool that helps you price out and order eligible lab tests—so you can see costs upfront and choose smarter options. In many cases, employees can save up to 70% on lab testing by using the tool and selecting lower-cost testing locations.

Practical tips to cut your lab bill (without cutting corners)

Here’s how to keep costs down while still getting the care you need.

  1. Use your Essential Benefits Card! Save up to 70% by using our transparent pricing and order tool in our app.
  2. Ask your doctor to send the order to an independent lab Request Quest or Labcorp (or another freestanding lab) instead of the hospital system.
  3. Ask for the cash price—before the blood draw If you’re uninsured or have a high deductible, ask for the self-pay price and whether discounts apply.
  4. Compare locations, not just tests The same order can cost dramatically more if it’s performed in a hospital outpatient department.
  5. Consider DTC ordering for transparent pricing If appropriate for your situation, DTC sites can offer clear, upfront pricing and meaningful savings.
  6. Confirm preventive coverage and in-network status If your test is preventive, make sure it’s coded and billed correctly and that the lab is in-network.

The takeaway

For many routine blood tests, independent labs can deliver the same results for a fraction of the cost—often saving 30% to 50%+, and sometimes much more depending on the test and location.

If you’re trying to stretch your healthcare dollars, one of the most overlooked moves is also one of the easiest:

Choose a freestanding lab instead of a hospital outpatient department whenever you can—and use tools that show you prices upfront.

 

Quick Tip to help if you do get a high bill: a fast checklist

If you want help decoding what happened, look at your EOB (Explanation of Benefits). The key items are:

  • The CPT codes for the labs (test codes)
  • The diagnosis codes (ICD-10) attached
  • Whether the lab is in-network
  • The denial/reason code (e.g., “applied to deductible,” “not preventive,” “not covered,” etc.)

If you copy/paste the reason text plus a couple codes into AI, it’s usually possible to pinpoint the most likely cause—and what to ask the provider or insurer to fix.

Bottom line

A $0 preventive visit doesn’t always mean $0 labs. The good news: once you know what triggers bloodwork charges, you can avoid some surprises—and you can use options like PTB Essential Plans to save up to 70% on bloodwork when costs pop up anyway.

 

 

About The Author: Ricci DeRosa is the Co-Founder of The Part-Time Benefits Company and has 25+ years in the employee benefits field, serving brokers, associations, and employers. He believes everyone deserves fast, affordable access to healthcare—regardless of how they are employed—especially as 70% of Americans live paycheck to paycheck and traditional insurance can strain family budgets. Known for out-of-the-box thinking, Ricci builds practical benefit solutions for overlooked workers

 

Sources