Is 99203 a common code?

Yes, CPT code 99203 is very common. It's used for many initial visits to a new doctor when your health concerns are not extremely simple or extremely complex. Many people see this code on their first visit to a specialist or a new primary care doctor.

What if I saw this doctor before, but the bill says 99203?

If you saw this specific doctor, or any other doctor within the same practice, within the last three years, you should generally be billed as an "established patient." If you see 99203, it might be a billing error. Contact the provider's billing office to clarify.

Does CPT code 99203 include tests or procedures?

No, CPT code 99203 typically covers only the evaluation and management part of your visit. This means the doctor's time, examination, and discussion. Any additional tests, lab work, X-rays, or minor procedures performed during the visit are usually billed separately with their own unique codes.

Why might a "new patient" visit be more expensive than a regular follow-up?

New patient visits, like those billed with 99203, often take more time and effort from the provider. The doctor needs to gather your entire medical history, understand all your past and current health issues, and establish a new patient-provider relationship. This initial comprehensive assessment usually justifies a higher charge compared to a routine follow-up for an existing condition.

Can I dispute a charge for CPT code 99203 if I think it's wrong?

Absolutely. If you believe the charge for CPT code 99203 is incorrect, you have the right to question it. Start by calling the provider's billing department to understand their coding. If you're still not satisfied, contact your insurance company for clarification and to potentially file an appeal.

First Visit Explained

What does CPT code 99203 mean on my medical bill?

CPT code 99203 is typically used for your first visit with a new doctor or provider. It covers an office visit where your health concerns were of low to moderate difficulty. This code represents the time and effort your provider spent to understand your health history and current issues.

By the ExplainMyBill.ai Editorial Team · Reviewed by our billing research team

Published June 5, 2026 · Updated June 5, 2026

What is CPT Code 99203?

This code describes a doctor's visit when you are a new patient. It means you haven't seen this specific doctor or another doctor in their practice within the last three years.

The "low to moderate" part refers to how complex your health issues were during that visit. It means your doctor spent a good amount of time understanding your health history and current symptoms, but your case wasn't extremely complicated.

This code covers the evaluation and management services provided during this initial appointment.

Why Does This Code Appear on My Bill?

You will typically see CPT code 99203 on your medical bill after your very first visit with a new healthcare provider. This could be a primary care doctor, a specialist, or another qualified professional.

The code reflects the extra time and effort required to get to know a new patient. Your provider needs to gather your full medical history, understand your current concerns, and begin to form a care plan.

If you haven't seen any provider in that specific practice for three years or more, you are considered a "new patient" for billing purposes, even if you've seen other doctors.

What's Included in a 99203 Visit?

This code covers the core services of your new patient office visit.

It generally does not include separate procedures like blood tests, X-rays, or vaccinations. These services are usually billed with their own distinct codes.

Reviewing your medical history and past health issues.
Performing a physical examination relevant to your symptoms.
Discussing your current health concerns and symptoms.
Making decisions about your care, such as suggesting next steps or a basic treatment plan.
The time the doctor spent with you, both directly and preparing for your visit.

Why Do Costs for This Visit Differ?

The amount you pay for a 99203 visit can vary quite a bit.

If your doctor is "in-network" with your insurance plan, your plan has a contract with them. This usually means lower costs for you. "Out-of-network" providers don't have this contract, leading to higher out-of-pocket expenses.

Sometimes a doctor's office is owned by a hospital. If your visit happens in a hospital-owned clinic, even if it looks like a regular office, you might see an extra "facility fee" on your bill. This can make the total cost higher.

Healthcare costs can also differ based on where you live.

Common Issues to Watch For

It's always a good idea to review your medical bills carefully.

If you've seen this doctor or someone in their practice within the last three years, you should likely be billed as an "established patient" (e.g., 99213, 99214), which is often a lower cost.

Check for the same service billed twice on different dates or by different providers for the same visit.

Make sure the date on the bill matches the date you actually saw the doctor.

Ensure the bill is for you and not someone else.

What to Do If You Have Questions About This Charge

If you think the charge for CPT code 99203 is incorrect or confusing, don't hesitate to act.

This is your first step. Explain your concerns clearly and calmly. Ask for an itemized bill if you don't have one.

If the provider's office can't resolve your issue, call your insurance company. They can explain how the claim was processed and what your plan covers.

Write down who you spoke with, the date, and what was discussed. This information is helpful if you need to follow up.

Frequently asked questions

Is 99203 a common code?: Yes, CPT code 99203 is very common. It's used for many initial visits to a new doctor when your health concerns are not extremely simple or extremely complex. Many people see this code on their first visit to a specialist or a new primary care doctor.
What if I saw this doctor before, but the bill says 99203?: If you saw this specific doctor, or any other doctor within the same practice, within the last three years, you should generally be billed as an "established patient." If you see 99203, it might be a billing error. Contact the provider's billing office to clarify.
Does CPT code 99203 include tests or procedures?: No, CPT code 99203 typically covers only the evaluation and management part of your visit. This means the doctor's time, examination, and discussion. Any additional tests, lab work, X-rays, or minor procedures performed during the visit are usually billed separately with their own unique codes.
Why might a "new patient" visit be more expensive than a regular follow-up?: New patient visits, like those billed with 99203, often take more time and effort from the provider. The doctor needs to gather your entire medical history, understand all your past and current health issues, and establish a new patient-provider relationship. This initial comprehensive assessment usually justifies a higher charge compared to a routine follow-up for an existing condition.
Can I dispute a charge for CPT code 99203 if I think it's wrong?: Absolutely. If you believe the charge for CPT code 99203 is incorrect, you have the right to question it. Start by calling the provider's billing department to understand their coding. If you're still not satisfied, contact your insurance company for clarification and to potentially file an appeal.

This article is educational information, not medical, legal, or financial advice. Billing rules change and individual situations vary — always confirm details with your provider or insurer.