What are the largest HMOs in the US?

Asked by: Alaina Will  |  Last update: November 4, 2025
Score: 4.4/5 (29 votes)

The biggest companies operating in the HMO Providers market in United States are Unitedhealth Group Incorporated, Anthem, Inc. and Humana Inc.

What is the largest healthcare group in the US?

10 of the largest US healthcare companies by revenue | 2024
  • UnitedHealth Group: $371.6 billion.
  • CVS Health: $357.8 billion.
  • McKesson: $301.5 billion.
  • Cencora: $271.6 billion.
  • Cardinal Health: $216.2 billion.
  • Cigna: $195.3 billion.
  • Elevance Health: $170 billion.
  • Centene: $154 billion.

What is the most common HMO?

The most common HMO you will see added to infant formula is 2' -fucosyllactose (2'-FL). 2′-fucosyllactose (2′-FL) is made up of the combination: Glucose. Galactose.

What is the largest health insurance provider in the US?

UnitedHealth, which tops our above list as the largest insurer, wrote roughly $248 billion in premiums in 2023.

What is the largest HMO in the US?

Standing as the largest insurer in the country, UnitedHealthcare provides coverage to approximately 29 million Americans.

The real reason American health care is so expensive

36 related questions found

Is UnitedHealthcare bigger than Blue Cross Blue Shield?

Blue Cross Blue Shield is a collective of 33 different companies, and star ratings and member experience scores vary among providers. UnitedHealthcare offers the largest Medicare Advantage network of all companies, with more than 1 million network care providers.

Who is the #1 insurance company in the USA?

State Farm is the largest auto insurance company in the U.S. based on written premium, or the total amount it bills customers. Progressive is the second-largest car insurance company, followed by Geico and Allstate.

What are the most abundant HMOs?

Of all the HMOs, the most abundant is 2′-fucosyllactose (2′-FL), which is also one of the smallest, comprising just three molecules10. Although being plentiful is a good sign that a molecule is important, researchers need more biological evidence to be sure that something is clinically useful.

What are the 3 basic types of HMO?

There are four types of HMOs: staff model, group model, network model, and independent practice association. HMOs offer excellent services but mostly for in-network options. HMOs are on par with deductibles and copayments compared to other types of insurance.

What is the oldest HMO?

However, Ross-Loos Medical Group, established in 1929, is considered to be the first HMO in the United States; it was headquartered in Los Angeles and initially provided services for Los Angeles Department of Water and Power (DWP) and Los Angeles County employees.

What is the richest hospital in the United States?

The top U.S. hospital by net patient revenue is St. Luke's University Hospital – Bethlehem in Bethlehem, Pennsylvania with a total revenue of $8.9 billion. As the headquarters of the nonprofit St.

Who is the largest PPO provider?

The MultiPlan PHCS network is the nation's largest and most comprehensive independent PPO network. This network offers access in all states and includes more than 700,000 healthcare professionals, 4,500 hospitals and 70,000 ancillary care facilities. How do I find PHCS providers?

Who is the largest health insurance provider in the US?

1. UnitedHealth Group. UnitedHealthcare, part of UnitedHealth Group, is the largest health insurance company, based on revenue. UnitedHealthcare sells individual and family plans and group plans, which you get through an employer.

What are the top 3 insurance industry in the US?

  • #1: United Health Group (UNH)
  • #2: Berkshire Hathaway Inc. ( BRK.B)
  • #3: CVS Health Corp Group (CVS)
  • #4: The Cigna Group (CI)
  • #5: Elevance Health Inc. ( ELV)
  • #6: Centene (CNC)
  • #7: Ping An Insurance (PNGAY)
  • #8: Allianz (ALIZY)

What is the most expensive insurance in the world?

We've set a new Guinness World Record for the most valuable life insurance policy ever sold, worth US$250 million. Issued and fully underwritten by HSBC Life, our insurance business in Hong Kong, it was taken out by an individual customer earlier this year.

Which health insurance denies the most claims?

According to the analysis, AvMed and UnitedHealthcare tied for the highest denial rate, with both companies denying about a third of in-network claims for plans sold on the Marketplace in 2023, respectively.

Who is State Farm's biggest competitor?

State Farm main competitors are USAA, MetLife, and American Family Insurance. Competitor Summary. See how State Farm compares to its main competitors: MetLife has the most employees (49,000).

Which is the best health insurance in the USA?

Best Health Insurance Companies for 2025
  • Best Overall and Best for Self-Employed: Kaiser Permanente.
  • Best Widely Available Plans: UnitedHealthcare.
  • Best for Low Complaints and Best for Chronic Conditions: Aetna.
  • Most Affordable: Molina Healthcare.

What is the disadvantage of UnitedHealthcare?

Cons About UnitedHealthcare Medicare Advantage

You may only have access to certain HMO or PPO plans in your area. And while UnitedHealthCare has competitive pricing, your location may only have access to plans with higher deductibles, more copays, and fewer additional benefits.

What is the most expensive health insurance?

Platinum health insurance is the most expensive type of health care coverage you can purchase. You pay low out-of-pocket expenses for appointments and services, but high monthly premiums.

What is the difference between a PPO and a HMO?

HMOs (health maintenance organizations) are typically cheaper than PPOs, but they tend to have smaller networks. You need to see your primary care physician before getting a referral to a specialist. PPOs (preferred provider organizations) are usually more expensive.