Health Care Costs and Managed Care
BACKGROUND
[APRIL 1, 1998] Unless otherwise noted, all national data presented are
from 1996, and all Michigan data are from 1995; these are the latest years for which
adequate data are available.
Health Care Spending
National
health expenditures reached $1.035 trillion in 1996. While this is
an increase of 4.4 percent over 1995, it represents a significant
moderation in the rate of increase from the 1980s and early 1990s,
when annual increases averaged more than 10 percent.
Michigan
personal health expenditurestotal health expenditures less medical
research and medical facility construction costswere estimated
at $29.8 billion.
Programs and Payers
Exhibit 1 shows that public programs account for almost half (47
percent) of the nations health care bill. For Michigan the figure is 40 percent.
Medicare
(the federal program that provides a wide range of health services
to the elderly, blind, and disabled) had spending of $203 billion,
or 20 percent of total costs; the Michigan figure is 21 percent.
Medicaid
(the joint federal-state program that offers comprehensive health
services to many adults living in poverty and childrendepending
on their ageliving in households at or below 185 percent of
the federal poverty level) spent $148 billion, or 14 percent of the
nations health bill; the Michigan figure also is 14 percent.
Other
government programs (public health, health care for military personnel,
and others) accounted for 13 percent of the nations bill and
5 percent of Michigans.
The exhibit also shows that private
health insurance, much of it offered by employers to their employees, paid a
third$337 billionof the nations health bill in 1996; the 1995 Michigan
figure is 40 percent. Most of the remainderfor copayments, deductibles, and other
health services and products not covered by health insurancewas paid out of pocket
by patients.
From 1960 to 1989, growth in public-
and private-sector health spending was similar and varied only with significant expansion
of public programs: the establishment of Medicare and Medicaid (196667) and the
expansion of Medicare to people with disabilities (1973). From 1989 through 1996, however,
public spending on health care grew at nearly the same annual rate (9.7 percent)
as it did in the 1980s (10.5 percent), but private spending increases declined,
to an average of 5.8 percent annually from 11.2 percent in the 1980s. This gap between
public and private spending growth may be explained largely by private employers
aggressive attempts to control their health insurance premium costs, primarily through
managed care (see below); state and federal governments have not moved to managed care as
aggressively as has the private sector. Under the 1997 federal Balanced Budget Agreement,
however, Medicare will be cut more than $100 billion over the next five years. Medicaid
will see more modest federal cuts, although states, including Michigan, expect to realize
significant savings from new managed-care programs in which most of their Medicaid
recipients must enroll. (Note: In health care parlance, savings do not mean actual
declines in spending but rather cuts in expected spending increases.)
From 1992 to 1996, employer-based
private health insurance premiums rose an average of 3.8 percent annually, a significant
reason for the moderation in private spending in this decade. Some large companies were
able to negotiate even lower rate increases with insurers. At the same time, employers
have increased the employee share of the premium by an average of 7.2 percent each year
from 1992 to 1996. In other words, workers are bearing a growing proportion of their
health insurance costs, a mark of the devolution of responsibility for health care
payment. This is borne out in a spring 1997 article in Health Care Financing Review,
in which the authors (Cowan and Braden) explain who ultimately pays what share of the
health care bill. They show that in 1995
government
paid for 38 percent of health services and supplies,
households
paid for 34 percent,
businesses
paid for 26 percent, and
the
remaining 2 percent were nonpatient revenue.
In other words, health care cost
distribution is different, depending on whether one looks at it by program or payer.
By
program The share of premium that employers and employees
pay is counted as private health insurance payments. Employer
and employee Medicare payroll tax payments are counted as public
health insurance payments.
By
payer The employees share of the premium is
counted as household spending and so are his/her Medicare
payroll tax payments; the employers share of the payroll tax
is counted as business spending (because it is seen as "paying"
for a portion of Medicare).
Providers
Health care expenditures also may be broken down by provider, as shown in Exhibit 2. Nationally, more than half of the health care dollars go
for hospital services and physician care (35 percent and 20 percent, respectively); these
shares of the nations health care spending have not changed much since 1960.
Declining in the last four decades have been the shares taken up by dental care and drugs,
the latter dramatically. Nursing-home and home-health care, and other professional
services have grown significantly in the same period.
In Michigan in 1995, hospitals
received 42 percent of health care dollars, down from 48 percent in 1980. Physicians
received 20 percent, drug and medical supplies 11 percent, nursing home 7 percent, other
professional services 7 percent, dental services 6 percent, home health care 3 percent,
eyeglasses and other durable medical equipment 2 percent, and other personal health care 2
percent.
Managed Care
Managed care is a broad term for any comprehensive approach to health care delivery that
(a) coordinates patient care so as to ensure the appropriate utilization of services, and
(b) routinely monitors and measures the performance of health providers so as to control
cost and maintain or improve the quality of care. Managed-care plans almost always
practice selective contracting, that is, they ask only some physicians,
hospitals, pharmacists, and other providers in a geographical area to join their panel
(the group that the plan authorizes to care for the plans enrollees). Many plans
also require that all enrollees choose a primary care physician, who is in charge
of all aspects of the enrollees care, including referral to a specialist (such plans
will not pay for specialist treatment unless the patient was referred by his/her primary
care physician).
Health
maintenance organizations (HMOs) are the best-known example of
managed-care plans. They offer plan enrollees comprehensive coverage
for specific health services for a fixed, prepaid premium. If enrollees
obtain health care from a provider not on their plans panel,
they must pay the full cost for the care out of their own pocket.
A
variation of the HMO, the point-of-service plan (POS), allows
enrollees to seek care outside the panel without having to pay the
entire cost. POS plans are growing in popularity because many view
them as a way to preserve a wider choice of providers than the conventional
HMO.
The
third major example of managed care is a preferred provider organization
(PPO). PPOs are groups of providers that agree to furnish services
to a payers enrollees at negotiated fees in exchange for the
likelihood of increased patient volume. PPOs generally function like
POS planswith enrollees required to pay more for a service if
they use a non-PPO providerbut they usually do not monitor provider
costs and performance as closely as HMOs.
Without question, managed care is
the driving force in the evolution of the U.S. health care system. Most employers and
federal and state governments see managed care as the means by which health care costs can
be brought under control without sacrificing the quality of care that patients receive.
The growth in managed care has been brisk in recent years.
In
1996, 63 percent of the nations population were in an HMO, POS
plan, or PPO, up from 40 percent in 1992.
As
of July 1, 1996, 63 million Americans (approximately 23 percent of
the population) were enrolled in an HMO, up from 35 million in 1990.
The
1997 KPMG Peat Marwick national business survey found that 73 percent
of employees were in managed care: 28 percent in an HMO, 25 percent
in a PPO, and 20 percent in a POS plan.
In
Michigan, as of June 1997, 22 HMOs served almost 2.3 million members
(approximately 23 percent of the states population). State Medicaid
and Medicare beneficiaries also are enrolling in HMOs in growing numbers.
Michigan has been rapidly moving most Medicaid eligibles into HMOs,
beginning with Wayne, Oakland, Macomb, Washtenaw, and Genesee counties
in late 1997 and early 1998; the remaining 78 counties are following
in 1998.
DISCUSSION
Health care costs rise for several reasons.
Inflation
and population growth These factors are persistent
and, for the most part, outside the control of the health care sector.
Health
price inflation This exceeds general inflation and
annually contributed 3 percent to health care cost increases in the
early 1990s but little in recent years.
Frequency
and intensity of use of health care services The higher
the use, the higher the expenditures. The use of services is increasing
within certain age groups (for example, the elderly), which may be
compounded by the increase in the size of the age group (again, the
elderly are an example). New technologies and drugs also contribute
to rising costs when they do not fully replace other methods for diagnosing
and treating illness and injury.
In the past 34 years, managed
care has limited the growth of the latter two reasons largely by negotiating fee discounts
with providers, limiting unnecessary care, and requiring cost-conscious decision-making by
providers. Two questions arise: Can managed care continue to suppress the growth of health
care costs? In its efforts to control costs, does managed care compromise the quality of
care delivered to patients?
In reply to the first question, most
experts agree that recent years modest growth in health care costs will end in 1998.
They offer several reasons.
To
gain market share, managed-care plans have accepted lower revenue/profits;
they cannot continue this practice and remain strong.
Managed-care
plans have forced providers (mainly hospitals and physicians) to accept
reduced reimbursement for several years; providers no are longer willing
to accept these reductions and are strengthening their negotiating
leverage by forming their own groups (physician-hospital organizations,
physician organizations, and provider-sponsored organizations).
The
backlash among the public and providers against certain cost-control
practices is leading (1) managed-care plans to alter their practices
"voluntarily" and (2) lawmakers at the state and federal
level to press for legislation that limits how plans are permitted
to cut costs.
Advances
in medical technologysuch as new AIDS drugs and progression
in artificial limbs, valves, and organsare expensive and life
prolonging; few people want any limit placed on their development
and appropriate use.
The
population continues to age, and an older population uses more health
care services.
In reply to the second
questionabout how cost controls affect the quality of caresome observers argue
that managed care will continue to control costs without jeopardizing the quality of care.
They point out that when working properly, managed-care plans and providers are rewarded
financially for keeping people healthy, which limits cost increases and improves quality.
They add that managed cares greater use of preventive services and patient education
will help cut costs, as will development of clinical guidelines that allow physicians to
forgo costly procedures that have little likelihood of improving a patients health.
As medical science is able to define more precisely what works and what does not,
unnecessary care better can be identified and reduced and quality enhanced.
Nevertheless, controversy continues
about whether managed care can control costs without compromising quality. In its December
22, 1997 front page article, The Wall Street Journal summed it up:
It is becoming ever harder to get
consumers, doctors, employers, and regulators to agree on what changes, if any, would
constitute an improvement for everyone. . . . HMOs, once hailed as a solution to [drawing
the line on medical spending], are being squeezed between contradictory goals, trying to
reconcile what consumers want and what employers and governments will pay for.
Many consumers want a wide choice of
providers, particularly physicians, whom they may see without paying a financial penalty.
Many managed-care plans, however, view restricting their provider panel as essential to
controlling costs; only then can they steer patients to cost-effective hospitals and
physicians. The rapid growth of POS plans (nationwide enrollment more than tripled from
1992 to 1996) suggests that managed care is attentive to consumers demand for
greater choice. It remains to be seen whether this demand will continue after health
insurance premiums rise and employers ask consumers to pay a greater share of their
premium. Even so, several of the managed-care consumer-protection bills introduced in
Congress and state legislatures (including Michigan) require managed-care plans to offer a
POS option.
In fact, legislative debate about
health care is centering on many practices of managed-care plans and governments
role in regulating them. Congress and almost every state have proposals or new laws to
toughen HMO regulation. The most common initiatives would
give
certain patients direct access to specialists;
prohibit
"gag rules"that is, managed-care plans would be proscribed
from limiting what physicians may tell patients about alternatives
for treatment of illnesses and conditions;
prevent
HMOs from denying payment for emergency services because the HMO determines
after the fact that the patients symptoms did not warrant an
ER visit (the proposals instead favor a "prudent layperson"
definition of an emergencythat is, if such a person, using reasonable
judgement, deemed an ER visit to be called for, the HMO would have
to pay for it);
prevent
routinely discharging new mothers and/or their newborns from the hospital
in less than two days (normal delivery) or four days (caesarean section);
prevent
outpatient surgery for mastectomies;
require
that certain information about the plan be disclosed to plan members
(e.g., including certain indicators of quality, how the HMO selects
providers for its panel, and any financial incentives the HMO offers
to providers);
require
a consumer ombudsman within the plan to act as a patient advocate;
require
coverage of some experimental treatments; and
require
that members have access to a sufficient number and mix of specialty
physicians and other providers.
Proponents of many of these
provisions contend that they protect patients quality of care. Opponents of some
measures contend that HMOs rarely engage in the practices that the bills address and
therefore legislation is unnecessary. In limiting access to specialists, experimental
treatment, and emergency room care, however, they argue that managed cares ability
to control costs and maintain quality depends on their being permitted to take
these very actions.
In Michigan, legislation has been
drafted or introduced to address almost all these issues; enacted have been laws
prohibiting gag rules and allowing a prudent layperson (not the health insurer) to
determine if symptoms warrant an ER visit.
To address these and other issues
related to consumers and managed care, two national efforts have been prominent. President
Clintons Advisory Commission on Consumer Protection and Quality in the Health Care
Industrymade up of representatives from government, business, labor, health
providers, and health plansreleased in November 1997 its "Consumer Bill of
Rights and Responsibilities." The goals of the bill of rights are to
strengthen
consumer confidence by assuring that the health care system is fair
and responsive to consumers needs, provides consumers with credible
and effective mechanisms to address their concerns, and encourages
consumers to take an active role in improving and assuring their health;
reaffirm
the importance of a strong relationship between patients and their
health care professionals; and
reaffirm
the critical role consumers play in safeguarding their own health
status, by establishing both rights and responsibilities for all participants
in improving health status.
Some employers and managed-care
plans contend that the commissions goals reflect a bias toward providers and
consumers and that the legislation likely to follow from these goals will impede
managed-care plans ability to control costs. They fear that a health care system too
responsive to consumer needs is one we cannot afford. In its final report in March 1998,
the advisory commission declines to recommend legislation to carry out the Consumer Bill
of Rights and Responsibilities. President Clinton, however, has issued an executive order
calling for Medicaid, Medicare, and other federal health programs to comply with it by
1999.
The managed-care industry itself has
taken steps to reassure the public that HMOs are not skimping on care in order to preserve
profits. In fall 1997, three large HMOs and two prominent consumer groups (AARP and
FamiliesUSA) called for the federal government to regulate managed-care plans so
as to prevent states from enacting disparate regulations on their own. They propose
standards that would allow direct access to some specialists, permit people to choose
among health plans, require the "prudent layperson" standard for emergency care,
require payment for some experimental treatments and drugs if necessary for an
individuals care, require HMOs to have an ombudsman to investigate patient
complaints, and prevent HMOs from paying physicians in any way that would directly
encourage them to limit medically necessary care. Not surprisingly, some employers and
health plans do not embrace this attempt to restore confidence in the managed-care
industry.
Through the National Committee for
Quality Assurance (NCQA), HMOs voluntarily can seek accreditationan indicator of a
certain level of quality and financial stability. NCQA reviews are rigorous on- and
off-site evaluations, conducted by physician teams and managed-care experts. The reviews
assess such clinical quality indicators as frequency of regular breast-cancer screening
and childhood immunization, advice to smokers to quit, prenatal care in the first
trimester of pregnancy, and use of appropriate medication following a heart attack. To
receive accreditation, an HMO must meet or exceed specific standards in clinical quality
of care, prevention, patient satisfaction, and financial stability. An increasing number
of employers are requiring that HMOs have NCQA accreditation before they will contract
with them.
Legislation, the call for national
standards, and accreditation all attempt to address the concern among some that
managed-care plans, in their attempt to control costs, are jeopardizing the quality of
care. Managed care defenders respond that anecdotes, especially those presented on
television network newsmagazines, have replaced legitimate research in the publics
attitude toward managed care. The September/October 1997 Health Affairs, a highly
respected health-policy journal, presents a rigorous review of studies of managed care, to
determine managed cares effect on health care quality. The authors (Miller and Luft)
state that "quality-of-care evidence from 15 studies show an equal number of
significantly better and worse HMO results, compared with non-HMO plans. However, in
several instances, Medicare HMO enrollees with chronic conditions showed worse quality of
care." They conclude that fears that HMOs provide poorer care are not supported, nor
are the hopes that they improve quality. Their review was limited to research completed
prior to 1992, when cost-cutting pressure in the health care industry began to intensify.
The cost of new technology and drugs
and, especially, the aging of the population almost certainly will drive up health care
costs in the longer term, if not sooner. While the battles over managed care have
commanded the public and policymakers attention, some contend that rationing
(deciding in certain circumstances not to perform certain procedures) must be
examined. They argue that limits should be set on care to the elderly because they use a
disproportionate share of health care services and because many expensive, technologically
intensive treatments offer the sickest among them little hope of improvement. Opponents of
rationing respond that it is inhumane and arbitrary; they counter that society has a moral
imperative to do all it can to keep people alive and improve the quality of their lives,
no matter how old or sick they may be.
Others argue that the only way to
control total health care costs in the long run is for the federal government to cap total
health expenditures (global budgeting). Proponents contend that all other efforts
merely shift costs from one payer to another, without curbing overall spending. Opponents
respond that such a cap would be arbitrary, failing to take into consideration the
services that people need most.
This is the crux of efforts to
control costs without diminishing quality: Everyone agrees that Americans use too much
health care and that the value of much of it is unproven, but there is no consensus on how
to eliminate rationally and humanely the services we do not need. What is certain is that
the battles today are only a dress rehearsal for those that we will see in a decade, when
the huge baby boom generation begins to reach age 65 and its health care needs intensify.
See also
AIDS and HIV Infection; Automobile
Insurance; Devolution; Health
Care Access; Long-Term and Related Care;
Medicare and Medicaid; Mental
Health Funding and Services.
FOR
ADDITIONAL INFORMATION
American Association of Retired Persons
309 North Washington Square, Suite 110
Lansing, MI 48933
(517) 482-2772
(517) 482-2794 FAX
www.aarp.org
American Association of Health Plans
1129 20th Street, N.W., Suite 600
Washington, DC 20036-3421
(202) 778-3200
(202) 331-7487 FAX
www.aahp.org
Blue Cross and Blue Shield of
Michigan
600 East Lafayette Boulevard
Detroit, MI 48226
(313) 225-8113
(313) 225-6764 FAX
www.bcbsm.com
Families USA
1334 G Street, N.W.
Washington, DC 20005
(202) 628-3030
(202) 347-2417 FAX
www.familiesusa.org
Centers for
Medicare& Medicaid Services
(formerly Health Care Financing Administration—as of July 2001)
U.S. Department of Health and Human Services
7500 Security Boulevard
Baltimore, MD 21244
(410) 786-3000
www.cms.hhs.gov
Michigan Association of Health Plans
327 Seymour Avenue
Lansing, MI 48901-9333
(517) 371-3181
(517) 482-8866 FAX
Michigan Consumer Health Care
Coalition
600 West St. Joseph Highway
Lansing, MI 48833
(517) 484-4954
(517) 484-6549
Michigan Department
of Community Health
Medical Services Administration
Managed Care Quality Assessment and Improvement Division
400 South Pine Street
P.O. Box 30479
Lansing, MI 48909-7979
(517) 335-8554
(517) 335-8560 FAX
www.michigan.gov/mdch/0,1607,7-132-2946_24247---,00.html
Michigan Health & Hospital
Association
6215 West St. Joseph Highway
Lansing, MI 48917
(517) 323-3443
(517) 323-0946 FAX
www.mha.org
Michigan Health Council
2410 Woodlake Drive, Suite 440
Okemos, MI 48864
(517) 347-3332
(517) 347-4096 FAX
Michigan Public Health Institute
2436 Woodlake Circle, Suite 300
Okemos, MI 48864
(517) 349-7110
(517) 381-0260 FAX
www.mphi.org
Michigan State Medical Society
120 West Saginaw Street
Lansing, MI 48823-0950
(517) 337-1351
www.msms.org
National Committee on Quality
Assurance
2000 L Street, N.W., Suite 500
Washington, DC 20036
(202) 955-3500
www.ncqa.org