Insights > Benefits > EPO vs. PPO: What’s the difference between these health plans?

Updated: September 26, 2025

EPO vs. PPO: What’s the difference between these health plans?

Published By:

Jon Davis

Group health insurance plans offer a number of benefits for small businesses, from tax advantages to improved employee productivity and even boosting attendance. When weighing your options, you’re typically placed on the frontline of an acronym war: HMO vs. PPO vs. EPO. It matters what these terms mean and how they affect costs and care.

Key takeaways

  • EPOs offer lower costs but restrict care to a network
  • PPOs cost more but provide flexibility with out-of-network options
  • Generally, neither plan requires referrals

For most small businesses, it’s easy to eliminate the HMO (Health Maintenance Organization) from the debate. While HMOs are often the most affordable option, their network restrictions and referral requirements make them less desirable for smaller operations.

 

For most small businesses, the choice comes down to EPO vs. PPO. This guide will define each health insurance plan, offering insights into key differences and considerations.

What is an EPO health insurance plan?

An Exclusive Provider Organization (EPO) is a health insurance plan that limits coverage to a specific network of providers. This more focused coverage approach typically lowers premiums, making EPOs more attractive to budget-conscious employers and employees.

 

To control costs, the network limit enhances negotiation capabilities between insurers and providers. It also means that members must seek care from in-network providers. Simplifying the process for patients, EPO plans generally do not require referrals to see specialists.

 

The plan’s structure can also streamline care management by concentrating resources within a defined network. However, for employees to make the best healthcare decisions when enrolled in an EPO, it’s essential for employers to stress the network restrictions.

 

We can’t fairly assess the EPO vs. PPO options without clarifying the definition of PPO as well.

What is a PPO health insurance plan?

Preferred Provider Organizations (PPOs) balance flexibility and cost, allowing members to choose healthcare providers with fewer restrictions. This type of health plan offers access to varying cost levels of in-network and out-of-network providers.

 

Though this structure gives patients more options, it also translates to higher premiums and out-of-pocket costs. The appeal of a PPO lies in its flexibility to accommodate diverse healthcare preferences, without the need for referrals for specialized care. However, the added expense of higher deductibles and co-pays can raise budget concerns.

 

When deciding between an EPO and a PPO, employers must weigh the differences between each plan and assess their pros and cons.

2024_Q2_SMB_Simplify Growth_Banner_970x250_A

EPO vs. PPO: Key differences in cost, flexibility, and provider access

The right network of healthcare providers, whether EPO or PPO, depends on your business’s goals and employee needs. Understanding the differences between each plan can help you select the best option for your workforce.

 

Network access

EPOs restrict members to a specific network of doctors and hospitals, which creates the opportunity for lower costs. PPOs also offer a broader network with out-of-network options, enhancing choice of care and access to specialized medical services. However, that flexibility comes with higher premiums and costs.

 

While employees prefer additional network options offered by PPOs, they may balk at the expense. Still, the headaches that come with network limitations could be too great in some areas, leading to dissatisfaction with EPOs.

 

Out-of-pocket costs

EPOs usually have lower out-of-pocket expenses because of their narrow networks, which lower costs for in-network services. Conversely, because of more flexible in-network and out-of-network offerings, PPO vs. EPO insurance is associated with higher deductibles and co-insurance rates.

 

Premiums

Typically EPOs offer more affordable monthly premiums than PPOs because of lower administrative costs associated with a narrower provider network.

 

The choice between these health insurance options often comes down to premium costs vs. benefits offered. While employees may understand the trade-off between higher premiums and broader network flexibility, employers must weigh the long-term financial implications for their teams and ultimately their own bottom line.

 

Referral requirements

Neither EPOs nor PPOs require referrals. The key difference is network access. Unless it’s an emergency, EPOs require patients to go to in-network providers. PPOs allow patients to choose in-network or out-of-network — though going outside the network will increase costs.

 

Eliminating the referral rule for medical care is one of the significant differences that sets both EPO and PPO insurance plans apart from HMOs. By not requiring referrals, both plans dramatically simplify access to care.

 

Provider flexibility

Regarding EPO vs. PPO health insurance flexibility, there are significant differences. EPOs limit provider options while PPOs offer superior flexibility, essentially allowing members to choose any healthcare provider.

 

You can also use the table below for a quick EPO vs. PPO comparison to keep track of all this information.

 

Category EPO (Exclusive Provider Organization) PPO (Preferred Provider Organization)
Network access Must use in-network providers (except emergencies). Access to in-network and out-of-network providers.
Premiums Lower monthly premiums due to narrower networks. Higher monthly premiums for broader flexibility.
Out-of-pocket costs Typically, lower deductibles and co-pays. Higher deductibles and co-pays, especially out-of-network.
Referrals No referrals required for specialists. No referrals required for specialists.
Provider flexibility Limited provider choice; network restrictions apply. Greater flexibility; freedom to choose providers in or out of network.
Best fit Cost-conscious employers and younger/healthier workforces. Businesses with older or diverse health needs, or employees who value choice.

 

Now that you understand the key differences between the policies, let’s assess their pros and cons.

When an EPO plan makes sense: Pros and cons for employers and employees

The obvious pro for an EPO health insurance option is affordability. The simplified in-network structure lowers administrative costs, streamlines network use, and promises affordable employee care.

 

However, the absence or lack of out-of-network coverage can limit care options. This shortcoming can lead to employee dissatisfaction with the plan.

Is a PPO plan worth the cost? Benefits and drawbacks to consider

In terms of health benefits, PPO health insurance coverage offers greater access to medical providers with its in-network and out-of-network options. That flexibility may lead to better health outcomes and employee satisfaction.

 

However, the trade-off for greater flexibility is a larger investment. Increased costs associated with the plan can become a financial strain. It’s a good idea to assist employees with making the best decisions about in-network and out-of-network providers.

How to choose the best plan: Key factors for employers to evaluate

When comparing EPO vs. PPO plans, be sure to consider the following concerns that employees will have top-of-mind:

  • Budget: When analyzing overall expenses, employers should take into account premium costs, deductibles, and employee co-pays
  • Care preferences: Recognizing that variable employee health needs may call for different types of health insurance plans can result in broader selection satisfaction
  • Provider access: Look at local healthcare market dynamics when comparing network access
  • Eligibility: To ensure the coverage of all employees’ healthcare needs, before choosing an affordable health insurance plan, consider factors like their age, preexisting conditions, and family status.

 

To ensure your chosen plan still caters to your workforce and business goals, it’s important to frequently reevaluate these factors.

Real-life scenarios: Which plan works best in different situations?

Reviewing typical scenarios can provide clarity on the best plan option for your team. For example, if your workforce is primarily young professionals with fewer health risks, an affordable EPO structure can help you lower overall payroll costs while still meeting staff healthcare needs.

 

Conversely, if you have an older or more medically diverse workforce with chronic health conditions, the flexibility of a PPO may be better because it allows for freedom of choice.

“OnPay’s easy to use interface makes it simple for a small employer like myself to process payroll and related information without extensive time or efforts expended. OnPay is cost-effective and easy to use. Their team is also always ready to help and have always provided me with great service.”


— Azad M. Marvazy, Light Law Group, APC

Helping your team choose the right plan: Tips for HR and benefits leaders

By clearly defining each option, HR and benefits leaders can help teams choose the best plan during open enrollment.

 

If an employee wants a PPO but is afraid of the expense, explain how a high-deductible health plan can help lower premium costs. Point out that pairing the plan with a health savings account can also allow for tax-advantaged savings. Clear communication and comparisons empower employees to make the best decision for their needs.

2024_Q2_SMB_Simplify Growth_Banner_970x250_A

PPO vs. EPO: understanding both health benefits offerings helps decision-making

Understanding what EPO vs. PPO offer ultimately comes down to balancing your priorities.  On one hand, EPOs deliver cost savings and streamlined care through focused networks, making them ideal for budget-conscious businesses with healthier, younger workforces. On the other side, PPOs offer the flexibility and provider choice that can be important for diverse teams with varying health needs, despite the higher price tag. It depends on your specific workforce demographics, budget, and how much your employees value having options versus saving money. You can also speak with our team about small business health plans and which fits best with your long-term goals.

Take a tour to see how easy payroll can be.

Jon Davis is the Sr. Content Marketing Manager at OnPay. He has over 15 years of experience writing for small and growing businesses. Jon lives and works in Atlanta.

Recent articles: