Thursday, November 2, 2017

Why Do We Need Non-Market Cost-Control in Healthcare?


Most Americans believe that our healthcare system should provide care for all Americans, but we will be able do that only if we are able to control the rapidly rising cost of healthcare.  If we cannot control healthcare’s cost, it will not matter whether we choose “Medicare for All” or some other approach to universal coverage because we will go broke trying to pay for it. Fortunately, we can get control of the cost of healthcare if we can find the political will to do so. Other countries have figured out how to control their costs by using non-market methods, and they spend far less on healthcare than we do per capita. Why do we not use such methods?

Part of the reason is cultural. We Americans have a strong preference for free market competition as a way of controlling costs. Free market competition works well most of the time, but in an earlier post on this blog (“Why Does Healthcare Cost So Much in the United States?”), I argued that it has not and will not work well in healthcare. I said,

… we must accept the need for non-market methods to control costs. …  Every country with a successful system of universal healthcare has had to use non-market methods for controlling costs, and there is no reason to believe that we can be an exception. 

What are non-market methods of cost control in health care? Some of the possibilities are:

  • ·         A government agency can dictate the prices that will be paid. This is the method currently used by Medicare for everything except drugs. 
  •  ·         Health insurers and health care providers can bargain over prices at the national level. This is the approach used in several European countries. 
  • ·         We can require the use of “bundled prices.” A “bundled price” is a single price for a medical procedure. Today, if I have my gall bladder removed – for example – the health care provider presents an invoice with a long list of the services that were provided as parts of the procedure for removing my gall bladder. The use of such “fee for service” billing has encouraged providers to pad their bills with unnecessary services and to invent new services like facility fees for which they can bill.
  • ·         We can designate someone in the healthcare system to act as a gatekeeper. This controls cost by reducing the unnecessary use of the system’s expensive parts. In Britain, the primary care physicians act as gatekeepers. 


There are undoubtedly other possibilities, as well. We do not need to use all of these methods, but we do need to use some combination of some of them. We should choose the ones that are most compatible with our values, as Merton Finkler has suggested in his article “If the Question Relates to Efficient and Equitable Health Policy Reform, Single Payer is Not the Answer.”

There are three main reasons why we need non-market methods of cost control.
  • ·         Market methods by themselves are incompatible with the goal of providing health care for everyone.
  • ·         Market methods that have been suggested discourage people from making good use of primary care.
  • ·         Market methods that have been suggested do nothing to encourage people to choose healthy lifestyles. 
The rest of this post explores these reasons in detail.

Market Methods of Cost Control are Incompatible with Providing Care for Everyone

A free market controls cost through the discipline imposed by price competition among sellers. Sellers try to get as much as they can for a good, and buyers try to buy it as cheaply as they can. If the buyers demand more of a good than is supplied by the market, they bid up the price to a point where sellers are willing to provide the additional amount that is needed.  If sellers supply too much of a good, the price falls to the point where the buyers are willing to buy it. In the long run, the price settles at the point where the supply and the demand balance each other, and the sellers must reduce their costs to the point where they can make a profit at the market price.

However, “demand” is not “need.” People may “need” something without being able to demand it in a market. In order to demand a good, people must have the means to pay for it, and the free market never guarantees that the price of a good will settle at a level where everyone can afford to buy it. Indeed, the price of a good almost always settles at a level where some people cannot afford it, and most of the time, that is reasonable and just.  If the price of a fine pair of men’s wool slacks is $300, we recognize that not everyone can afford to spend so much for a pair of pants, but we do not feel that the price is unjust.

On the other hand, we do feel that if a school child cannot afford to buy a winter coat in Wisconsin’s cold climate, that is unjust, and we go outside of the free market to find a remedy. We donate the coats that our children have outgrown to Goodwill, or we raise funds to pay for coats for children who cannot afford them. Healthcare is like winter coats for school children. We believe that, just as every school child ought to have a winter coat, so everyone in our country ought to have adequate healthcare, and we know that many people are not wealthy enough to demand it in a free market.

We also know that we cannot provide healthcare for everyone by donating to Goodwill or by raising money through local fund drives. So, we turn to third-party payment systems including health insurance and government programs to help people to obtain the healthcare they need. Unfortunately, third –party payment systems tend to drive up the cost of healthcare because they bypass the cost control methods of the free market. Third-party payment systems separate the decision to buy (made by the patient) from the responsibility to pay (born by the insurance provider) and thereby leave sellers free to raise their prices with few limits.

Thus, without non-market cost-control methods, the effort to provide healthcare for everyone will drive up the cost of healthcare to the point where we cannot afford it, and that is what is happening in the United States. We have insurance and government programs to provide care for people– and they include most of us – who could not afford it without the insurance, but the cost has risen to the point where we spend far more per capita on health care than any other country, and soon, we will not be able to afford it.  In short, one reason why we need non-market methods to control the cost of healthcare is that the third-party payment systems that are needed to provide care for everyone render free market cost control mechanisms ineffective. For this reason alone, we will have to turn to non-market methods of cost control, but there are other reasons, as well.

Market Methods of Cost Control Discourage the Use of Primary Care

It has been argued that we can solve the cost problem by giving at least a small part of the responsibility to pay back to the customers (patients). If they have to pay deductibles or co-payments, they will have some “skin in the game,” and they will think about costs. They will avoid spending their scarce dollars unnecessarily, and therefore, the free market will be able to control costs as it does with other goods. This sounds reasonable, but, unfortunately, it is incompatible with other things that we need to do to control the cost of the healthcare system as a whole.  

One these is to reduce the over-use of the most expensive parts of the healthcare system: emergency rooms and hospitalization. We can do that by encouraging people to make good use of primary care. If people are sick or in pain, we will save money if they go for treatment to a primary care provider instead of waiting until they are so sick that they need to be hospitalized or to visit an emergency room. We can save even more money if they go to a primary care provider for things like check-ups or immunizations and so avoid becoming ill.

However, co-pays and deductibles raise the cost of primary care for the patients and thereby discourage them from taking advantage of it. Many people avoid going to the doctor when they can and seek care only when they absolutely must.  They wait until they have medical emergencies. The result is that they over-use our emergency rooms and hospitals. They raise the cost of the healthcare system as a whole by making use only of its most expensive components. Decisions that are rational for them as individuals turn out to be counterproductive for the system as a whole.

Market Methods Do Not Encourage Healthy Lifestyles

Co-pays and deductibles do nothing to encourage people to live in healthy ways, even though encouraging people to choose healthy lifestyles is one of the most effective ways to reduce the cost of our healthcare system. Much of the cost of our healthcare system is due to the need to care for people with chronic conditions like obesity and diabetes, and we can reduce the number of people who suffer from such conditions by encouraging them to choose healthy lifestyles.

Ways to encourage people to live healthy lifestyles are not hard to find. In Britain, a primary care doctor is paid a fixed annual capitation fee for each of her patients, which means that she has no incentive to over-treat them and strong incentives to keep them healthy.  So, she provides the education that will lead at least some of them to choose healthy lifestyles, and she makes sure that they receive their immunizations.  Another kind of example is provided by my Medicare supplement insurance. It pays for membership in a gym on the theory that if I exercise regularly, I will be less likely to need expensive hospitalization.

If we are serious about reducing the cost of our healthcare system, we have to get our people to make good use of primary care, and we have to encourage them to choose healthy ways of living.  Co-pays and deductibles conflict with both of these goals and therefore will not reduce the cost of our healthcare system.  We will have to make use of non-market methods of cost control.

For a fuller discussion of the problem of cost in the American health care system, I recommend Elisabeth Rosenthal’s book, An American Sickness. Dr. Rosenthal brings together her training as a physician and the knowledge she has gained from hers years of working as a reporter for the New York Times.

Sources

1.       [Author not known], “More Americans Say Government Should Ensure Health Care Coverage,” Pew Research Center, http://www.pewresearch.org/fact-tank/2017/01/13/more-americans-say-government-should-ensure-health-care-coverage/

2.       David Haas, “Why Does Healthcare Cost So Much in the United States?”, Fox Cities Progressive, October 31, 2017, http://foxcitiesprogressive.blogspot.com/

3.       Martin Sipkoff, “Higher Copayments and Deductibles Delay Medical Care, a Common Problem for Americans,” Managed Care, January 2010, https://www.managedcaremag.com/archives/2010/1/higher-copayments-and-deductibles-delay-medical-care-%c2%a0common-problem-americans

4.       Elisabeth Rosenthal, An American Sickness, Penguin Press, New York, 2017
5.       T.R. Reid, The Healing of America, Penguin Books, London, 2009

6.       Merton Finkler, “If the Question Relates to Efficient and Equitable Health Policy Reform, Single Payer is Not the Answer,” No Con Economics,  https://noconecon.wordpress.com/2017/08/08/if-the-question-relates-to-efficient-and-equitable-health-policy-reform-single-payer-is-not-the-answer/

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