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The Daily Insight

What is professional billing in healthcare?

Author

James Williams

Published Apr 20, 2026

Physician billing, also known as professional billing is the billing of claims for work that was performed by a physician or other healthcare professionals, including inpatient and outpatient services. Most all of these claims are billed electronically as the 837-P form. The paper equivalent of this form is CMS-1500.

Is patient responsible for billing?

Patient responsibility is the portion of a medical bill that the patient is required to pay rather than their insurance provider. For example, patients with no health insurance are responsible for 100% of their medical bills.

Can doctors balance bill patients?

The physician can bill the patient for their services at whatever amount they want. The bills from the radiologist and anesthesiologist may be balance-billed after the health plan pays its allowable amount for out-of-network physician claims.

What are the two types of forms used for health service billing?

If you’re looking at how to start a medical billing and coding career path, you should know the two types of medical billing, which are professional billing and institutional billing.

In what states is balance billing legal?

Other states in the U.S. are also adopting new laws to make balance billing illegal. In early 2020, Colorado, Texas, New Mexico and Washington, began enforcing balance billing laws.

Professional billing is the type of billing used in individual physicians’ practices. Professional billing is completed on the CMS-1500 Forms. Medicare, Medicaid, and some other companies will accept electronic filing of claims (primary form of filing), but some are still made via paper.

Can a provider balance bill a Medicare patient?

Balance billing is a practice in which doctors or other health care providers bill you for charges that exceed the amount that will be reimbursed by Medicare for a particular service. If your doctor is a participating provider with Original Medicare, balance billing is forbidden.

Why is balance billing legal?

Without a signed agreement between the healthcare provider and the insurance plan, the healthcare provider is not limited in what they may bill the patient and may seek to hold the patient responsible for any amounts not paid by the insurance plan. In this situation balance billing IS legal.

What does professional billing mean in medical billing?

Professional Billing for Medical Services. Professional billing is responsible for the billing of claims generated for work performed by physicians, suppliers, and other non-institutional providers for both outpatient and inpatient services. Forms Used: Professional charges are billed on a CMS-1500 form.

Are there bills to protect patients from balance billing?

Montana has enacted a series of bills to protect patients from balance billing from air ambulance providers. Tennessee enacted SB1869 in 2018. The legislation requires medical facilities to disclose to patients, in writing and prior to treatment, if any of the medical providers at the facility are out-of-network with the patient’s insurance.

What kind of claim forms are used for professional billing?

Forms Used Professional charges are billed on a CMS-1500 form. 1  The CMS-1500 is the red-ink-on-white-paper standard claim form used by physicians and suppliers for claim billing. While some claims are currently billed on paper, Medicare, Medicaid, and most other insurance companies accept electronic claims as the primary billing method.

When is balance billing illegal in health insurance?

Balance billing is generally illegal : 1 When you have Medicare and you’re using a healthcare provider that accepts Medicare assignment 2 When you have Medicaid and your healthcare provider has an agreement with Medicaid 3 When your doctor or hospital has a contract with your health plan and is billing you more than that contract allows More …