Transcript Health Economics and the Health Care System
Managed care, market consolidation, and universal coverage
N287E Spring 2006 Professor: Joanne Spetz 3 May 2006
What is Medicare Part D?
Coverage for prescription drugs Annual enrollment periods Pick a specific drug plan Monthly premium Yearly deductible, no more than $250 in 2006
What does Part D cover?
Total drug costs up to $2,250, with copayments Copayments can be “tiered” or vary by type of drug 95% of expenses after out-of-pocket costs exceed $3,600 Some plans offer coverage in this gap
What does it cost?
Plan Humana Standard Monthly premium $5.41
Humana Enhanc’d $11.25
Humana Complete $50.91
Annual deduct $250 Copay Gap coverage 25% No Formulary 100% $0 $0 $7-60, 25% $7-60, 25% No Generic & Brand 100% 100%
What does it cost?
Plan Blue Cross Gold Aetna Plus Health Net Monthly premium $35.29
$36.94
$17.65
Annual deduct $0 $0 Copay Gap coverage $10 60, 30% Generic only $7-35 Generic only Formulary 99% 88% $0 $5-35, 25% No 86%
No REALLY what does it cost?
Case: $1000 in drugs per year, 24 scrips Plan Annual premium Humana stand. $64.92
Copay+ deduct $437.50
Gap pay $0 Total $502.42
Humana enhan $135.00
Humana compl $610.92
Blue Cross Gold $423.48
Aetna Plus $443.28
Health Net $211.80
$250.00
$250.00
$300.00
$504.00
$250.00
$0 $0 $0 $0 $0 $335.00
$860.92
$723.48
$947.28
$461.80
No REALLY what does it cost?
Case: $3000 in drugs per year, 60 scrips for $2250 Plan Annual premium Humana stand. $64.92
Copay+ deduct $750.00
Gap pay $750.00
Total $1564.92
Humana enhan $135.00
Humana compl $610.92
Blue Cross Gold $423.48
Aetna Plus $443.28
Health Net $211.80
$562.50
$562.50
$750.00
$0 $675.00
$0 $1260.00 $0 $562.50
$750.00
$1447.50
$1173.42
$1098.48
$1703.28
$1524.30
Marketing of Part D
Pharmacies have their proprietary plans Companies are creating user tools to pick plans Medicare has a fancy web site to help choose plans Medicare is using Part D to market “Medicare Advantage” (managed care)
How would managed care control costs?
Why would a provider contract with a HMO/PPO?
Guarantee a group of patients Prevent competitor from getting those patients Some benefits of HMO management services (?)
What about managed care’s effects?
Major literature reviews by Miller & Luft Equal numbers of better and worse results Worse quality for Medicare HMO enrollees with chronic conditions Financial incentives to doctors have unclear effects on quality (Armour et al., 2001)
More managed care effects
Preventive care Better cancer screening (Haas et al., 2002) Mental health Colorado study found no difference after managed care introduced (Cuffel et al., 2002)
Managed care & costs
Miller & Luft No clear hospital/physician resource use differences Managed care probably reduced costs through mid-1990s Excess payments negotiated out of system Resurgence of cost inflation in 2000s
Why is there high cost inflation?
Administrative costs High quality of care Prices of inputs New technologies Incentive to develop new technologies due to widespread insurance coverage Hospitals compete by purchasing technologies (“medical arms race”)
HMO/PPO bargaining power
HMOs/PPOs want providers to think the providers need the insurer’s patients The bigger the insurer, the more the providers need to contract with it Insurers have merged to gain market power Insurers have become for-profit companies
Provider bargaining power
Physicians developed groups Management of contracts Taking on risk in capitated contracts Hospitals merged Economies of scale Bargaining power Vertical integration Care systems
Balance of power
Provider bargaining power Through the 1980s, HMOs/PPOs had more power Prices and overall costs of health care did not grow much In the late 1990s, providers gained power Patient revolt against management of care Mergers of providers = bargaining power Providers do not want financial risk
Issues with health care systems
Corporatization versus independence Who makes the decisions?
Profit status What benefits should nonprofits provide?
Anti-trust law Will mergers reduce competition?
Specifically, we care about…
Prices of services Viability of providers (efficiency, access) Charity services Quantity of charity Mix of community benefits Quality of care for patients Employment levels and job quality Availability of provider services (consolidation, closure)
We assume nonprofits provide more community benefits Nonprofit hospitals have advantages Tax-exempt Issuance of tax-exempt bonds In exchange for tax advantage, they are supposed to provide benefits to the community Public goods will be provided in insufficient quantities in competitive markets
Nonprofit hospital ownership is still the norm
In 1997, 71% of hospitals were nonprofit 77% of hospital beds were nonprofit
What is a community benefit?
Charity care Services that produce an externality Medical care for low-income persons Losses on medical research Unbilled public-good services (screening, classes) Taxes Medicaid/Medicare shortfalls?
Price discounts to privately insured patients?
Losses on medical education?
How much benefit should be provided?
Two approaches: Value of tax exemption Value of profits received by for-profit hospitals, plus the benefits provided by for profit hospitals
Nicholson et al. (2000) method Taxes, uncompensated care 3 largest for-profit systems, 1996-1998 $1.2 billion per year average taxes $1.2 billion per year average uncomp care $1 billion per year average profit If these systems kept their tax & uncomp care money, they would profit $3.4 billion Return on equity would be 30.1% Return on assets would be 10.3%
How much should be provided?
Apply the return on equity and assets to nonprofit hospitals $9.1 to $13.2 million average per hospital Average uncompensated costs are $3.3 million average 25-36% of expected community spending
Conversions have been a big issue Since 1980s, people think there have been many not-for-profit to for-profit conversions Concerns: For-profit firms take “charitable assets” from the public For-profit firms do not continue to provide charity care For-profit firms do not serve as good agents for patients (quality of care)
What factors motivate conversions?
Reduced income for nonprofits Philanthropy to health care has declined Reduced reimbursements Reduced government grants Reduced borrowing ability Downgraded bond ratings Need to grow and expand Increased expenses Competition from for-profit firms
What types of firms are converting?
Robinson 2000 Growth and mature industries convert because they need to grow Declining industries do not convert because there is not enough profit opportunity
Conversions in California have produced huge foundations HealthNet conversion (1992) $300 million + 80 percent of the equity Current assets of $1 billion Blue Cross conversion (1996) California Endowment ($200 million in grants in 2000) California HealthCare Foundation Holds stock in WellPoint, other assets - $2 trillion 80% of stock proceeds go to the Endowment ($1.4 trillion) 20% are used for research ($15 million a year)
Hospital mergers have increased
Number of mergers in US has been large 1994 – 100 mergers & acquisitions 1996 – 165 mergers & acquisitions 1997 – 184 mergers & acquisitions Publicly traded companies were less than 25% of transactions in 1997
How does a merger occur?
A nonprofit board decides to seek an affiliation The board articulates its goals Mission, community, quality, charity, access Contracts, physicians Almost never “financial returns” Board prepares a RFP
Strategies
Merge with a neighbor Better market power, streamlined management Hard to implement due to historical baggage Merge into a system Central management support Loss of local control Acquisition by a for-profit Capital from the sale can extend the mission Conversion can enable hospital to survive Joint venture with a for-profit
Courts have allowed most mergers
1996 Grand Rapids case 2 largest hospitals were allowed to merge New entity would have 73% of the market Judge said nonprofit hospitals were not likely to raise prices even if they have monopoly power Paper published by William Lynk in 1995 was cited in decision (1989 data) Theory: nonprofit Board of Directors acts as a cooperative of public citizens
Systems, profit status, and prices
Hospital mergers could increase or decrease prices More efficient production lower prices Market power higher prices The overall effect could depend on profit status Nonprofits might be less willing to exercise market power because their objective is not profit maximization
Some evidence disputes Lynk’s theory
Melnick, Keeler, & Zwanziger: Managed care puts financial pressure on hospitals, including nonprofits Nonprofits have to be more aggressive financially to meet their other objectives Thus, nonprofits are more likely to raise prices as managed care grows
Other studies find lower prices
Connor et al., 1997, “Which types of hospital mergers save consumers money?” 3500 hospitals, 1986-1994 Examined cost and price changes for each group Lower cost and price growth of merging hospitals versus nonmerging hospitals (7.2 and 7.1 percent points) Connor et al., 1998, “The effects of market concentration and horizontal mergers on hospital costs and prices.” Multivariate analysis with same data confirms findings
Do systems change staffing?
Spetz, Seago, and Mitchell (2001) California data, 1986-1998 Staffing of RNs, LVNs, aides, management/supervision, clerical/admin Fixed effects regressions Results Systems reduce RN staffing Systems increase aide staffing Systems reduce management/supervision
Universal coverage
Problems and proposals
New data!
Study published by the Commonwealth Fund
Uninsured Rates High Among Adults with Low and Moderate Incomes, 2001–2005
Percent of adults ages 19–64 75 Insured now, time uninsured in past year Uninsured now 50 25 0 24 26 28 9 9 9 15 17 18 49 16 52 53 15 16 33 37 37 28 41 35 11 13 11 17 24 28 13 16 18 7 9 6 7 9 9 2001 2003 2005 2001 2003 2005 2001 2003 2005 2001 2003 2005 Total Low income Moderate income Middle income
Note: Income refers to annual income. In 2001 and 2003, low income is <$20,000, moderate income is $20,000 –$34,999, middle income is $35,000–$59,999, and high income is $60,000 or more. In 2005, low income is <$20,000, moderate income is $20,000 –$39,999, middle income is $40,000–$59,999, and high income is $60,000 or more. Source: The Commonwealth Fund Biennial Health Insurance Surveys (2001, 2003, and 2005).
4 4 7 3 2 3 2001 2003 2005 High income
Individual and Family Work Status, Adults with Any Time Uninsured
Adult Work Status Family Work Status Not currently employed 36% Full-time 49% No worker in family 21% At least one full-time worker 67% Only part-time worker(s) 11% Part-time 15%
Note: Percentages may not sum to 100% because of rounding.
Source: The Commonwealth Fund Biennial Health Insurance Survey (2005).
More than Three of Five Working Adults with Any Time Uninsured Are Employed in Firms with Less than 100 Employees
Don’t know/ refused 4% Self-employed/1 employee 10% 500+ employees 21% 2
–
19 employees 31% 100
–
499 employees 11% 20
–
99 employees 22% Employed adults with any time uninsured ages 19–64, 30.4 million
Note: Percentages may not sum to 100% because of rounding.
Source: The Commonwealth Fund Biennial Health Insurance Survey (2005).
Length of Time Uninsured, Adults Ages 19–64
Insured now, time uninsured in past year 16.2 million Uninsured at the time of the survey 31.6 million 3 months or less 34% Don’t know/ refused 1% One year or more 26% 4 to 11 months 11% 3 months or less 6% Don’t know/ refused 2% One year or more 82% 4 to 11 months 39%
Note: Percentages may not sum to 100% because of rounding.
Source: The Commonwealth Fund Biennial Health Insurance Survey (2005).
Lacking Health Insurance for Any Period Threatens Access to Care
Percent of adults ages 19–64 reporting the following problems in the past year because of cost: Insured all year Insured now, time uninsured in past year Uninsured now 75 60 59 50 39 43 33 37 36 39 44 49 28 25 18 10 13 15 0 Did not fill a prescription Did not see specialist when needed Skipped medical test, treatment, or follow-up Had medical problem, did not see doctor or clinic Any of the four access problems
Source: The Commonwealth Fund Biennial Health Insurance Survey (2005).
Adults Without Insurance Are Less Likely to Be Able to Manage Chronic Conditions
Percent of adults 19–64 with at least one chronic condition* Insured all year Insured now, time uninsured in past year Uninsured now 75 58 59 50 35 27 25 16 18 0 Visited ER, hospital, or both for chronic condition Skipped doses or did not fill prescription for chronic condition due to cost
*Hypertension, high blood pressure, or stroke; heart attack or heart disease; diabetes; asthma, emphysema, or lung disease. Source: The Commonwealth Fund Biennial Health Insurance Survey (2005).
Adults Without Insurance Are Less Likely to Get Preventive Screening Tests
Percent of adults 100 80 Insured all year 82 77 60 40 20 0 Pap test Insured now, time uninsured in past year 64 56 31 18 Colon cancer screening 75 Uninsured now 56 48 Mammogram
Note: Pap test in past year for females ages 19-29, past three years age 30+; colon cancer screening in past five years for adults age 50+; and mammogram in past two years for females age 50+.
Source: The Commonwealth Fund Biennial Health Insurance Survey (2005).
Only Two of Five Americans Are Very Satisfied with the Quality of Health Care
Percent of adults ages 19–64 who are very satisfied 75 49 50 42 34 25 19 0 Total Insured all year Insured now, time uninsured in past year Uninsured now
Source: The Commonwealth Fund Biennial Health Insurance Survey (2005).
Why do we think we need to reform our health system?
High number of uninsured, underinsured Children are uninsured Mental health and substance abuse often not covered Some people are refused coverage Long term care
Why do we think we need to reform our health system?
Current system has wrong focus Prevention, not treatment Quality of care information is not used Experimental treatments don’t have good coverage or guidelines
Why do we think we need to change our health system?
Providers have wrong incentives Overutilization Profit motives Costs are high Administrative costs are double that of many other countries Malpractice cases
What do we like about our health system?
Numerous surveys report: High quality care Choice of physicians, hospitals Excellent training of providers Excellent technology Wellness programs Community health centers for the poor
What must happen for reform to occur?
We must buy into the idea of equality in health care We need to approach our national well being collectively We need more trust in government We must acknowledge that we have scarce resources so we can allocate them well
What reform ideas should we consider?
Managed competition/play-or-pay Single payer Vouchers
What is managed competition?
Alain Enthoven, 25 years ago Basic premise: price competition is good Goal of managed competition: Create competing groups of medical providers Have these groups compete on price Price is the premium for services comprehensive
Why should the price be comprehensive?
A single price per person per year makes the decision easy No confusion about copays, deductibles Comprehensive means the ill don’t need to try to think about each service they receive
How does managed competition work?
Sponsors will provide group health insurance Employers Government programs Union health trusts Community purchasing cooperatives
What do sponsors do?
Establish rules of equity Subsidize access to the lowest-price plan Ensure that coverage is continuous Require community rating Select plans to offer Manage the enrollment process
What do sponsors do?
Manage risk selection Ensure plans don’t drop people Standard benefits reduce adverse selection Risk-adjust premiums (to some extent) Create price-elastic demand Sponsor subsidizes lowest-cost plan fully Standard package of benefits Provide quality information Give individuals choice of plans
How large are the sponsors?
Large firms can be sponsors Government could be a sponsor Small firms need to purchase together Health Insurance Purchasing Cooperatives HIPCs can’t exclude those with bad health risks HIPCs bear no risk HIPCs could sponsor government enrollees
Universal coverage in managed competition Mandate insurance coverage by employers Can specify for full-time employees or all employees Tax firms that do not provide coverage You could use a payroll tax for everyone, and then everyone purchases through a HIPC Limit tax-free employer contributions
What problems are there with managed competition?
Rural areas and small cities 1993 study by Rick Kronick says only mid-size and large cities can support this How many firms are needed to sustain competition?
Collusion risk If there are too many, no leverage with providers Quality of care How to risk adjust the premiums?
Insurers still might engage in quality competition, medical arms race
The US system has moved toward managed competition Clinton plan loosely embraced managed competition Major companies and groups are using the idea CalPERS PBGH California HIPC UC Benefits Uninsurance rate is rising
What about universal coverage?
Provide individual coverage Must be compulsory Must be subsidized for the poor Reality: all health care financing comes from households This can be mediated through government or business
What about a single payer system?
This is the Canadian approach About 40-45% of US health spending is “single payer” Medicare Medicaid
Benefits of a single payer system Consistency Incentives Management Information Administration (?) Social decisions can be made explicitly
Drawbacks of single payer systems Bureaucracy Lack of choice Quality Technological stagnation
Some countries have hybrid systems Example: Australia Government catastrophic insurance, sponsored hospitals Private insurance More extensive coverage Better quality facilities Example: Medicare
Single payer systems ration
Americans do not like rationing In reality, rationing occurs now Rationing is not explicit Based on income, ability to pay Gatekeepers Rationing needs a safety valve In Britain, some have additional private insurance
What about voucher systems?
Give people a voucher for a specific value health plan Or, a specific benefit package How do you ensure supply of insurance will be adequate for the voucher?
Mandate a benefit level, and a price for that minimum level Mandate community rating Offer government health plan as a fall-back choice
Benefits of voucher systems
Individual choice of plan Price sensitivity Explicit subsidization of voucher Can give the poor a higher-value voucher than the rich Can tax differentially and give everyone the same voucher
Drawbacks of voucher systems Individual choice Adverse selection Can fail to enroll in a plan Medical arms race can persist Pricing of voucher is tricky
Should the US move to universal coverage?
Is the current safety net inadequate?
Which form of coverage?
Single payer?
Employer mandate?
Vouchers?
Will Americans accept the mandate?