If you work for yourself in Arizona, nobody hands you a health plan. You have to pick one yourself. Two words come up a lot while you shop: “private PPO” and “ACA.”

This guide looks at private PPO vs. ACA health insurance in Arizona so you can see what to compare before you choose.

The short answer

Neither one is always better.

  • An ACA plan (also called a Marketplace plan or “Obamacare”) has to follow federal rules. For example, it must cover pre-existing conditions and has a yearly limit on what you pay.
  • A private plan is sold outside the Marketplace. Some private plans are a great fit for healthy people who want certain doctors. Others have gaps that only show up when you get sick.

The right choice depends on your health, your doctors, your medicines, your income, and what the policy actually says. The label on the plan doesn’t tell you that.

First: “PPO” doesn’t mean a certain kind of benefits

Many people think “PPO” means “good coverage.” It doesn’t. PPO only describes how a plan’s network works.

A network is the group of doctors, hospitals, and pharmacies that have a deal with the insurance company.

HealthCare.gov defines a PPO as a plan where you pay less when you use in-network providers, and you can see out-of-network providers without a referral (a doctor’s OK to see a specialist) if you pay more.

That’s all “PPO” tells you. It does not tell you:

  • What the plan covers
  • How much you pay when you get care
  • Whether the plan follows ACA rules
  • How big the network is, or if it works outside Arizona

Keep in mind that ACA plans can be PPOs too. Many ACA plans are HMOs or EPOs instead, which usually cover only in-network care except in emergencies. Some ACA plans have large networks and some have small ones. You have to check each plan.

What “ACA plan” and “private plan” mean

ACA plans follow the Affordable Care Act. Arizona residents shop for them at HealthCare.gov. Every Marketplace plan must:

  • Cover pre-existing conditions. A pre-existing condition is a health problem you had before your coverage started, like asthma, diabetes, or a past cancer. Marketplace plans can’t turn you down or charge you more because of one.
  • Cover 10 essential health benefits, such as emergency care, hospital stays, prescriptions, maternity care, and mental health care.
  • Have no yearly or lifetime dollar limits on those essential benefits.
  • Have an out-of-pocket maximum. This is the most you pay in a year for covered in-network care. For 2027, HealthCare.gov lists the highest limit allowed as $12,000 for one person and $24,000 for a family. Many plans have lower limits.

Private plans is a broad name for coverage sold outside the Marketplace. That can include:

  • ACA-compliant plans sold straight from an insurance company. These follow the same main rules as Marketplace plans, but you can’t use Marketplace subsidies with them.
  • Plans that use underwriting. That means the company looks at your health history before deciding whether to accept you and what to charge.
  • Short-term plans. These are meant to fill gaps, and they may not cover pre-existing conditions.
  • Limited-benefit or supplemental plans that pay set amounts for certain services.
  • Health share programs. These are not traditional insurance.

Because of this, you can’t judge a private plan by its name. You have to read the actual policy.

Private PPO vs. ACA health insurance in Arizona: side-by-side

What to compareACA / Marketplace planPrivate plan (outside the Marketplace)
Pre-existing conditionsMust be coveredDepends on the policy. Check underwriting, exclusions, and waiting periods
Covered servicesMust include the 10 essential health benefitsDepends on the policy. Some services may be left out or limited
Yearly out-of-pocket limitRequired for covered in-network careDepends on the policy. Some have one, some don’t, and some don’t count every cost toward it
Dollar limits on benefitsNo yearly or lifetime limits on essential benefitsSome policies cap what they pay per day, per visit, or per year
NetworkHMO, EPO, PPO, or others. Size varies by planPPO or other type. Size and reach vary by plan
Help paying premiumsMay qualify for a premium tax credit, depending on incomeMarketplace subsidies don’t apply
When you can enrollDuring Open Enrollment, or with a qualifying life eventMany can be bought any time of year, but you may need to pass health questions
Who gets acceptedEveryone who’s eligibleDepends on the policy. Some can turn you down

Compare total cost, not just the monthly price

The premium is what you pay each month to keep your plan. It’s the easiest number to see, but it’s only part of the cost.

You also need to know:

  • Deductible: what you pay for care before the plan starts paying its share.
  • Copay: a set fee, like $40 for a doctor visit.
  • Coinsurance: a percentage you pay after the deductible, like 20% of a hospital bill.
  • Prescription costs: what you pay for each of your medicines. Check that they’re on the plan’s drug list.
  • Out-of-pocket maximum: the most you could owe in a year, if the plan has one.
  • Benefit limits: the most the plan will pay for a service. Anything above that limit is yours to pay.

Then ask yourself: “What would I owe if I went to the ER, stayed in the hospital, or found out I had cancer?” That answer usually matters more than saving a little each month.

Hypothetical example: why the cheapest premium can cost more

This is a made-up example to explain the idea. It is not a real client, a real plan, or a real price quote.

Sam is a self-employed graphic designer in Arizona. Sam is looking at two plans:

  • Plan A (private): $300 a month. $5,000 deductible. After that, Sam pays 30%. The plan pays no more than $50,000 a year for hospital care.
  • Plan B (ACA): $450 a month. $7,000 deductible. $9,000 out-of-pocket maximum for covered in-network care.

If Sam has a healthy year:

  • Plan A: $3,600 in premiums
  • Plan B: $5,400 in premiums

Plan A saves Sam $1,800.

If Sam has an $80,000 hospital stay:

  • Plan A: Sam pays the $5,000 deductible. The plan would owe 70% of the remaining $75,000, which is $52,500, but its $50,000 cap kicks in. Sam owes the other $30,000. Add $3,600 in premiums and the year costs Sam $33,600.
  • Plan B: Sam’s share stops at the $9,000 out-of-pocket maximum. Add $5,400 in premiums and the year costs Sam $14,400.

The cheaper monthly plan ended up costing about $19,000 more. Plenty of private plans don’t have a cap like Plan A’s. Some ACA plans cost more than Plan B. That’s the reason to check the details of each plan.

Checklist: what to check before you choose

Doctors

  • Are my doctors in the network? Check with the doctor’s office, not just the plan’s website.
  • What do I pay to see a doctor outside the network?

Hospitals

  • Which hospitals near me are in the network?
  • Is the hospital I’d want for surgery or a serious illness included?

Prescriptions

  • Is each of my medicines on the drug list?
  • What will I pay per fill? Is there a separate drug deductible?

Referrals

  • Do I need a referral to see a specialist?

Network access

  • Does the network work when I travel or spend time in another state?
  • What counts as an emergency outside the network?

Major medical care

  • Does the plan cover hospital stays, surgery, cancer treatment, maternity care, and mental health care?
  • Are there caps per day, per visit, or per year?
  • Is there an out-of-pocket maximum? What counts toward it?
  • How are pre-existing conditions handled? Look for exclusions, waiting periods, and underwriting.

Enrollment timing

  • Is it Open Enrollment right now, or do I have a qualifying life event?
  • When would coverage start?

Subsidies

  • Based on what I expect to earn this year, could I get a premium tax credit on HealthCare.gov?

When you can enroll

ACA plans: You can usually sign up only during Open Enrollment. For 2027 coverage, HealthCare.gov lists November 1, 2026 through January 15, 2027. Pick a plan by December 15 if you want coverage to start January 1.

Outside that window, you generally need a qualifying life event, such as losing other coverage, moving, getting married, or having a baby. That gets you a Special Enrollment Period, which usually lasts 60 days. You may need to show proof.

Private plans: Many can be bought any time of year. That helps if you missed Open Enrollment or are between jobs. But buying year-round doesn’t mean you get the same protections. Some private plans ask health questions, can turn you down, leave out pre-existing conditions, or limit what they pay. Read the policy before you count on it.

A quick note on subsidies

If you’re self-employed with no employees, you can buy a Marketplace plan the same way other individuals do. You may qualify for a premium tax credit, which is help that lowers your monthly premium. How much you get depends on your household size and on your net income for the year you’re covered, not last year’s income.

Subsidy rules have changed in recent years. The larger subsidies that were available from 2021 through 2025 have ended unless Congress brings them back. Some people now get less help or none, especially at higher incomes. Check your own numbers on HealthCare.gov or with an advisor before you decide.

FAQs

Is a private PPO better than an ACA plan?
Not always. It depends on the specific policy. Some private plans offer strong coverage and wide networks. Others have limits that could cost you a lot if you get seriously sick. Compare the actual benefits, limits, and total cost.

Will a private plan cover my pre-existing condition?
It depends. Marketplace plans must cover pre-existing conditions. With a private plan, read the underwriting rules, exclusions, waiting periods, and benefit limits, and ask directly how your condition would be handled.

I missed Open Enrollment. What can I do?
If you had a qualifying life event, like losing other coverage or moving, you may be able to enroll in an ACA plan through a Special Enrollment Period. If you didn’t, some private options can be bought any time of year. Just know they may not have ACA protections.

Do private PPO plans work in every state?
Not always. Some have national networks and some don’t. Ask for the network details, and check whether your usual doctors and hospitals are included.

Can I use a subsidy on a private plan?
No. Premium tax credits only work with plans bought through the Marketplace at HealthCare.gov.

My income changes a lot. How does that affect an ACA plan?
Subsidies are based on what you expect to earn this year. If you end up earning more or less than you guessed, the difference is settled on your tax return. Update your income on HealthCare.gov when it changes.

Does it cost anything to talk with 1099 Health Insurance?
The consultation is free. You can read more answers on our FAQ page.

Let’s compare using your real life

The best plan is the one that fits your doctors, your medicines, your health, and your budget, including in a bad year.

If you’d like help, book a free consultation. We can compare ACA and private options side by side, using your real details, so you can decide for yourself. You can also learn more about health insurance for the self-employed.

This article is general information. It is not legal or tax advice. Plan benefits, prices, and rules vary and can change. Always check the actual policy documents before you enroll.