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July 23, 2015
Balance Billing in Private Health Insurance Plans
What Is Balance Billing? 
consumers to utilize in-network providers because those 
Balance billing is when a health care provider bills a 
providers have met the plan’s standards and give the plan a 
consumer for charges (other than cost sharing) that exceed 
discount. Thus, consumers typically have lower cost 
the health insurance plan’s payment for a covered service. 
sharing for covered services obtained in-network. 
Consumers who seek care out-of-network likely have 
Key Terms 
higher cost sharing because out-of-network providers have 
not agreed with the plan’s negotiated payment.  
Charge: The dollar amount a provider sets for services rendered before 
negotiating any discounts. 
In addition to the higher cost sharing for out-of-network 
services, a plan may pay only its 
usual, customary, and 
Negotiated Payment: The maximum amount on which payment is 
reasonable (UCR) fee for such services. Some plans may 
based for covered health care services. The payment may be negotiated 
not offer any out-of-network benefits and thus would not 
by the health plan or the consumer. 
pay for any 
charges associated with out-of-network 
In-Network: The facilities, providers, and suppliers with which a health 
services. 
plan has contracted to provide health care services. 
Why Does Balance Billing Occur? 
Out-of-Network: The facilities, providers, and suppliers with which a 
When a plan’s negotiated payment or UCR fee is less than 
health plan has not contracted to provide health care services. 
the provider’s charge for a given health care service, some 
Premium: The amount paid for health insurance, often on a monthly 
providers, if allowed under federal or state law, may bill a 
basis. 
consumer for the amount of that difference. This payment 
differential is known as 
balance billing. In-network 
Cost Sharing: Also referred to as out-of-pocket costs for the 
providers often are contractually prohibited from balance 
consumer. The amount an insured consumer pays for health care 
billing health plan consumers.  
services according to the terms indicated in the health plan. A plan’s 
cost-sharing requirements may include deductibles, coinsurance, and co-
What Does Balance Billing Mean for Consumers? 
payments. 
Balance billing also can be attributed to the difficulty of 
determining which provider is in a plan’s network. For 
Coinsurance: The share of costs, figured in percentage form, an insured 
example, providers may leave a plan’s network mid-year. 
consumer pays for a health service. 
Accordingly, provider directories available from the plan 
Co-payment: A fixed amount an insured consumer pays for a health 
may be out-of-date. Additionally, a physician group may be 
service. 
in-network while some individual physicians in the group 
may be out-of-network. A physician also may be part of 
Usual, Customary, and Reasonable (UCR) Fee: The amount 
multiple practices, and those practices in turn may accept 
determined by the plan to be paid for a medical service based on what 
different insurance plans. 
providers in the area usually charge for the same or similar service. 
What Are Some Examples of Balance Billing? 
How Does the Billing Process Work for Consumers 
There are a number of scenarios that result in balance 
with Private Health Insurance? 
billing. The following are two illustrative balance billing 
Many privately insured consumers are covered through 
scenarios: 
some type of managed care organization (MCO), such as a 
health maintenance organization (HMO) or preferred 
Illustrative Scenario One:
 An insured consumer chooses to 
provider organization (PPO). MCOs contract with a wide 
receive care from an out-of-network provider. In addition to 
range of providers that consequently are regarded to be in a 
the higher cost sharing, as a result of going out-of-network 
plan’s network. These providers accept the plan’s 
the provider balance bills the consumer for the remaining 
negotiated payment in full for services to the plan’s 
charge. (See
 Table 1 for an illustrative example of such a 
consumers. This group of providers is 
in-network; providers 
scenario.) 
that have not contracted with the plan are 
out-of-network.  
Illustrative Scenario Two:
 An insured consumer checks a 
In addition to paying their health insurance 
premium, 
health plan’s website to verify that a hospital was in-
consumers often are required to pay an amount for health 
network and thus assumes that the health care services 
care services (i.e., 
cost sharing) via 
coinsurance or a 
co-
received at the hospital will be included in the plan’s in-
payment.  
network covered benefits. The consumer receives care from 
an out-of-network physician at the in-network hospital. The 
The cost-sharing amount often is dependent on the network 
out-of-network physician who provided care during the 
infrastructure. In general, health insurance plans want 
service may bill the consumer for the remaining charges. 
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Balance Billing in Private Health Insurance Plans 
Table 1. Illustrative Example of Balance Billing 
the states’ role as the primary regulators of health 
(20% coinsurance for in-network services and 40% 
insurance, federal requirements may overlap. However, 
coinsurance for out-of-network services) 
federal laws often establish federal minimum requirements 
while generally giving states the authority to enforce and 
In-Network 
Out-of-Network 
expand those requirements. 
 
Provider 
Provider 
What Are Some State Approaches to 
Provider 
$50,000 
$50,000 
Balance Billing? 
Charge 
Approaches to address balance billing vary from state to 
Plan’s 
$30,000 
No negotiated discount 
state, may differ depending on the type of plan, and may 
Negotiated 
because provider is out-
make distinctions between emergency and nonemergency 
Payment 
of-network 
situations.  
Plan’s Usual, 
N/A 
$35,000 
One of the most comprehensive state approaches to balance 
Customary, and 
billing is in New York. In April 2014, New York enacted 
Reasonable 
the Emergency Medical Services and Surprise Bills law. 
(UCR) Fee 
The law bans balance billing for out-of-network emergency 
Plan Pays 
$24,000 
$21,000 
care. For out-of-network nonemergency services, the law 
requires plans to let consumers see out-of-network 
(80% of plan’s 
(60% of plan’s reasonable 
providers at in-network costs when an in-network provider 
negotiated payment) 
and customary fee) 
is unavailable. New York also established an independent 
Consumer Pays 
$6,000 
$14,000 
arbitration process to review balance billing discrepancies. 
(20% of plan’s 
(40% of plan’s UCR fee) 
Furthermore, the law includes additional provisions related 
negotiated payment) 
to provider network disclosure. MCOs in New York now 
are required to provide comprehensive contact information 
Balance Billed 
N/A 
$15,000 
in their provider directory lists and update those lists 
Amount 
(provider charge minus 
regularly. According to the law, health care providers must 
plan’s UCR fee) 
provide consumers with plan and hospital affiliation 
information at the time of the appointment for 
Total Amount 
$6,000 
$29,000 
nonemergency services. 
Paid by 
(coinsurance) 
(
coinsurance plus balance 
Consumer  
billed amount) 
How Does Federal Law Address Balance Billing? 
Source: CRS illustrative example. 
Federal law does not prohibit balance billing in the private 
health insurance market. The Patient Protection and 
Notes: Coinsurance rates for in-network and out-of-network 
Affordable Care Act (ACA; P.L. 111-148, as amended) 
services may vary by plan type. Some plans do not offer out-of-
addresses cost-sharing issues as they relate to emergency 
network benefits and thus do not pay for charges associated with 
health services obtained out-of-network for all non-
out-of-network services. 
grandfathered private health insurance plans. In an 
emergency situation, consumers do not need to obtain prior 
What Is the Relationship Between Balance Billing 
authorization, regardless of whether the provider is in-
and Surprise Medical Bills? 
network or out-of-network.  
Balance billing often is cited as a reason for 
surprise 
For out-of-network emergency situations, health plans must 
medical bills. A surprise medical bill is any bill for which a 
pay the greatest of the following three amounts: the amount 
health plan paid less than a consumer expected. However, 
not every balance bill is a surprise medical bill. While a 
the plan would pay in-network; an amount that is calculated 
using the same method the plan uses to determine payments 
variety of circumstances may make a consumer vulnerable 
for out-of-network services, excluding co-payments or 
to unexpected medical expenses, surprise medical bill 
scenarios generally are a result of not understanding a 
coinsurance; or the amount Medicare would pay for the 
plan’s provider network and inadvertently using out
service. Nonetheless, a consumer may be required to pay, in 
-of-
addition to the in-network cost sharing, the balance bill. 
network services. 
Who Has Jurisdiction over Balance Billing? 
Bernadette Fernandez, Specialist in Health Care 
Private health insurance is regulated primarily at the state 
Financing   
level. Individual states have established standards and 
IF10263
regulations overseeing the business of insurance. Despite 
 
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Balance Billing in Private Health Insurance Plans 
 
 
 
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