Apollo Health Insurance Β· Preventive Care Guide

Your annual physical really is covered at no cost β€” but one extremely common billing practice is exactly why so many people still get a bill for it anyway. Here's precisely where the free part ends.

The short version

Yes β€” annual preventive physicals are covered at $0 cost-sharing under ACA-compliant plans, as long as you use an in-network provider and the visit is billed with preventive service codes. But if your doctor also addresses a new symptom, follows up on an existing condition, or orders a diagnostic test during that same appointment, that portion can legally be billed separately with your normal copay, deductible, or coinsurance applied β€” a practice called a "split visit," and the single most common reason people get an unexpected bill after what they thought was a free checkup.

Doctor performing an annual preventive physical exam covered by health insurance
The preventive part of your physical is genuinely free β€” understanding where that coverage ends avoids a surprise bill.
Annual physical coverage, at a glance
$0cost-sharing for an in-network annual preventive visit under ACA-compliant plans
$100–$250typical cost of a separately billed diagnostic add-on during the same appointment
2different Medicare benefits often confused with a "physical": the Annual Wellness Visit and the Welcome to Medicare exam

Sources: Public Health Service Act Section 2713 (ACA preventive services mandate); CMS Medicare Annual Wellness Visit billing guidance.

01 / 07

What's actually covered at $0

Under the Affordable Care Act, specifically Section 2713 of the Public Health Service Act, most private health plans must cover certain preventive services with no cost-sharing β€” no copay, no deductible, no coinsurance β€” when delivered by an in-network provider. This includes an annual preventive visit, billed using specific preventive medicine CPT codes, along with age-appropriate screenings, immunizations, and counseling recommended by the U.S. Preventive Services Task Force (USPSTF).

Two conditions matter here, and missing either one is what causes most billing surprises: the provider has to be in-network, and the visit has to actually be coded as preventive. An out-of-network preventive visit isn't covered at no cost the way an in-network one is, and a visit coded incorrectly as diagnostic instead of preventive can trigger normal cost-sharing even if nothing unusual happened during the appointment.

It's also worth knowing that "annual" has a specific meaning here, not a casual one: most plans require roughly 12 months to pass since your last covered preventive visit before the next one qualifies at no cost. Scheduling a follow-up checkup eleven months after your last one, rather than waiting the full interval, is a common and avoidable reason a supposedly preventive visit gets billed at the regular rate instead.

02 / 07

The modifier 25 trap

Here's the mechanism behind nearly every "but I thought this was free" bill. If your doctor addresses something beyond routine preventive care during your physical β€” a new symptom, a medication adjustment, ongoing management of a chronic condition like diabetes or high blood pressure β€” and that discussion rises to the level of a genuine, separately identifiable evaluation, the practice can bill a second code alongside the preventive visit, appending what's called modifier 25. That second charge is processed under your regular medical benefit, not your preventive benefit, meaning your deductible and coinsurance apply to it.

This add-on typically costs $100 to $250, and if you're on a high-deductible plan that hasn't been met yet for the year, that charge can land as a real bill rather than the small copay you might expect. Coding guidance actually sets a real bar for this: the "problem" addressed has to be significant enough that it would have justified its own separate visit on its own merits β€” an incidental mention that doesn't lead to any real evaluation or management generally shouldn't trigger a separate charge, though in practice, this line isn't always drawn consistently between providers.

It's worth understanding this isn't necessarily improper billing on the provider's part β€” from a medical documentation standpoint, if genuine additional evaluation and management occurred, billing it separately is often the technically correct thing to do, since insurers generally require that distinction to reimburse the practice appropriately. The frustration comes from the mismatch between patient expectations (a "free checkup") and how the underlying reimbursement system actually works once real clinical decision-making happens during that same appointment.

Worth asking directly "If we discuss [specific concern] today, will that be billed separately from my preventive visit?" Asking this before the conversation happens, not after you get the bill, is the clearest way to know what you're agreeing to.
Doctor discussing a diagnostic billing add-on with a patient during an annual physical
A separately billed diagnostic add-on during your physical is processed under your regular medical benefit, not your preventive one.
03 / 07

Medicare works differently

This is a genuinely common point of confusion: Medicare does not cover a traditional head-to-toe "physical exam" the way ACA-compliant commercial plans do. Instead, Medicare offers two distinct, narrower benefits. The Initial Preventive Physical Examination β€” commonly called the "Welcome to Medicare" visit β€” is a one-time benefit available within your first 12 months of Part B coverage, covering a review of your health history, basic measurements, and a personalized prevention plan.

After that, Medicare covers an Annual Wellness Visit (AWV) every year, but this is explicitly focused on risk assessment and updating your personalized prevention plan β€” it is not a comprehensive physical exam with a hands-on physical assessment the way the term "annual physical" usually implies. If you specifically want a traditional physical exam while on Medicare, that visit generally falls outside these preventive benefits and can be billed as a regular office visit with standard Part B cost-sharing.

If you're comparing Medicare Advantage plans specifically, it's worth knowing that some plans build additional wellness incentives into their supplemental benefits β€” things like a gym membership discount or a rewards program tied to completing your Annual Wellness Visit β€” that go beyond what Original Medicare offers on its own. These vary considerably by plan and aren't a substitute for understanding the core AWV-versus-physical distinction described above, but they're worth asking about if preventive care is a priority in how you're choosing coverage.

Older adult reviewing the difference between Medicare Annual Wellness Visit and a routine physical exam
Medicare's Annual Wellness Visit is a prevention-planning benefit, not the same thing as a traditional physical exam.
04 / 07

When a screening becomes diagnostic mid-visit

A related situation applies specifically to screening tests ordered during a preventive visit β€” a colonoscopy is the classic example. If a screening colonoscopy is performed and nothing abnormal is found, it stays covered as preventive. But if the physician discovers and removes a polyp during that same procedure, coding shifts using a modifier that identifies the screening as having become diagnostic upon finding an abnormality. Depending on your specific plan and state, this can mean cost-sharing applies to a procedure you scheduled expecting it to be entirely free.

This same logic extends to other preventive lab work and screenings ordered during your physical: a routine cholesterol panel is generally preventive, but if a result comes back abnormal and requires a follow-up diagnostic test, that follow-up visit is typically billed as a diagnostic service rather than preventive care.

05 / 07

A 2026 legal update worth knowing

The ACA's preventive care mandate faced a genuine legal challenge that reached the U.S. Supreme Court, questioning whether USPSTF members were properly appointed to make binding coverage recommendations. In June 2025, the Court rejected that challenge, holding that USPSTF members are validly appointed and that the Secretary of Health and Human Services retains authority to review β€” but not eliminate β€” the coverage mandate. The practical result for 2026: the ACA's preventive care requirements remain fully in force, and insurers must continue covering USPSTF-recommended services without cost-sharing exactly as before. If you'd heard this benefit was at risk, that risk didn't materialize.

06 / 07

How to protect your free visit

  • Confirm your provider is in-network before scheduling.
  • Ask directly whether any specific concern you plan to raise will be billed separately.
  • If you have several ongoing issues to discuss, consider a separate follow-up appointment specifically to preserve the no-cost preventive visit.
  • Ask whether ordered lab work or screenings qualify as preventive or diagnostic before they're performed.
  • Request a written Good Faith Estimate if you're uninsured or paying cash, since federal rules require this for self-pay patients.

Some patients deliberately split these visits into two separate appointments β€” one purely for the preventive checkup, a second scheduled later specifically to address an ongoing concern β€” precisely to keep the first visit's no-cost-sharing status intact. Whether that approach makes sense depends on how urgent the additional concern is and whether waiting for a second appointment is medically reasonable.

If you're weighing this alongside a broader coverage decision β€” for instance, comparing family health insurance plans where multiple household members will use preventive visits every year β€” it's worth confirming that every plan under consideration is genuinely ACA-compliant, since a small number of grandfathered, pre-ACA plans still exist and aren't required to follow this same preventive care mandate at all.

Licensed insurance agent explaining ACA preventive care benefits to a client
Confirming exactly how your specific plan handles preventive versus diagnostic billing is worth doing before your appointment, not after.
07 / 07

What to do if you get billed anyway

If you receive a bill for what you believed was a fully covered preventive visit, start by requesting an itemized bill and confirming exactly which codes were submitted. Common, legitimate reasons for a bill include the modifier 25 scenario described above, an out-of-network provider, or the visit occurring before the required 12-month interval had passed since your last covered preventive visit. If none of those apply and the bill still looks like an outright coding error, your insurer's appeals process β€” and in some cases your state insurance department β€” can review a specific denial.

If you're uninsured or paying cash, federal No Surprises Act rules require providers to give you a Good Faith Estimate of expected charges before your appointment, and if your final bill comes in at least $400 higher than that estimate, you may be able to dispute it through a formal patient-provider dispute resolution process.

For the authoritative source on what qualifies as a covered preventive service, the U.S. Preventive Services Task Force publishes the full current list directly, and HealthCare.gov's preventive care benefits page explains the ACA mandate in plain language.

Person researching what questions to ask before their annual physical to avoid a surprise bill
Asking the right questions before your appointment is the clearest way to avoid an unexpected bill afterward.
FAQ

Common questions about annual physical coverage

Have a question that isn't answered below? Our full health insurance FAQ page covers more, and our blog has deeper guides on preventive care and coverage rules.

Are annual physicals covered by insurance?
Yes. Under ACA-compliant plans, an annual preventive physical is covered with no cost-sharing when performed in-network and billed with preventive service codes. Diagnostic care addressed during the same visit can still be billed separately.
Why did I get billed for what I thought was a free physical?
The most common reason is a separately billed diagnostic evaluation and management service, added with modifier 25, for addressing a new symptom or an existing chronic condition during the same appointment. That portion is processed under your regular medical benefit, not preventive benefits.
Does Medicare cover an annual physical?
Not in the traditional sense. Medicare covers a one-time Initial Preventive Physical Examination in your first 12 months of Part B, and then an Annual Wellness Visit each year afterward, which focuses on risk assessment and prevention planning rather than a comprehensive hands-on physical exam.
Can a screening test become billable if something abnormal is found?
Yes, in some cases. A screening procedure, such as a colonoscopy, can shift to diagnostic billing if an abnormality like a polyp is found and addressed during the same procedure, which can introduce cost-sharing depending on your plan and state.
Is the ACA's preventive care mandate still in effect in 2026?
Yes. Following a June 2025 Supreme Court ruling upholding the validity of USPSTF appointments, the ACA's preventive care requirements remain fully in force, and insurers must continue covering USPSTF-recommended services without cost-sharing.
Does it cost more to use a broker to understand my preventive care coverage?
No. Licensed brokers are compensated by insurance carriers, so your premium is identical whether you enroll yourself or get help. A broker can review your specific plan's preventive care benefits before you schedule an appointment.

Not sure what your plan actually covers? Let's check. At no cost.

An Apollo agent can review your specific plan's preventive care benefits, confirm in-network providers, and answer questions before your next annual physical. Broker services are free to you.

Explore private health insurance, or learn more about our licensed advisors.

Disclaimer: This guide is general educational information about health insurance preventive care coverage and is not medical, insurance, or legal advice. Coverage rules, billing practices, and legal developments change over time. Verify current details with HealthCare.gov, the USPSTF, your specific health plan, or a licensed Apollo Health Insurance agent before scheduling care. Apollo Health Insurance is a licensed insurance brokerage; we are not affiliated with the federal government or any state agency.

I am a professional content writer specializing in the health insurance field. My work primarily focuses on simplifying the complexities of healthcare coverage, aiming to provide clarity and insight into an often confusing subject. Empowering people to make informed decisions about their well-being is my passion. At Apollo Health Insurance, we share that commitment. Apollo Health Insurance stands at the forefront of securing the best healthcare coverage for individuals, ensuring affordability without compromising on quality.

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