How restrictive are Medicare Advantage plans?

Now that 51% of Medicare beneficiaries are enrolled in Medicare Advantage (MA), one key question is how restrictive are MA narrow networks? While beneficiaries enrolled in Medicare fee-for-service can choose any provider, MA plans can impose restrictions on enrollee’s provider choices. Measuring how restrictive an MA plan is, however, is difficult because “restrictiveness” is a…

Insurance Obstacles in America

As reported based on a N.Y. Times/KFF survey: A majority of Americans with health insurance said they had encountered obstacles to coverage, including denied medical care, higher bills and a dearth of doctors in their plans… About 40 percent of those surveyed said they had delayed or gone without care in the last year because…

Do narrow networks save money?

According to a recent paper by Wallace (2023), the answer is ‘yes’, but it does so in a highly inefficient manner. Using 2008-2012 Medicaid data from the New York State Department of Health, the author find that: Leveraging the random assignment of over 50,000 Medicaid enrollees in New York, I present causal evidence that narrower…

Why shopping for health insurance is hard

The premise is simple.  Create markets, let consumers choose the products that fit them best, and the competition will lead to higher quality and lower prices.  That is the premise behind the Affordable Care Act’s health insurance exchanges.  A necessary condition for this to work, however, is that patients have visibility into the quality and…

Do narrow networks reduce cost?

Many health plans in the Obamacare health insurance exchanges aim to keep premiums down by limiting patients to a select group of providers (e.g., hospitals, physicians). The thought is, by limiting patients to a “narrow network” of providers, patients are in essence restricted to see the most efficient providers.  Some may claim that “efficient” means high quality…

Narrow Networks in your state

The Affordable Care Act aimed to increase patient access to care.  Although it has certainly improved the share of patients who are insured, it is not clear whether it has actually improved “access.”  Many health insurance exchange plans are able to offer low premiums by limiting the number or type of doctors you are able to…

ACA and narrow networks

One way for insurers to reduce health care costs is to restrict patient access to only lower cost providers.  This phenomenon is known as narrow networks.  On the one hand, narrow networks can promote efficiency by driving down provider price and directing patients to the highest value physicians.  Alternatively, if insurers use narrow networks to direct patients…