L | Office of Evaluation and Inspections
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Laboratories
- Medicare Part B Spending on Lab Tests Increased in 2021, Driven By Higher Volume of COVID-19 Tests, Genetic Tests, and Chemistry Tests OEI-09-22-00400
- COVID-19 Tests Drove an Increase in Total Medicare Part B Spending on Lab Tests in 2020, While Use of Non-COVID-19 Tests Decreased Significantly OEI-09-21-00240
- Despite Savings on Many Lab Tests in 2019, Total Medicare Spending Increased Slightly Because of Increased Utilization for Certain High-Priced Tests OEI-09-20-00450
- Medicare Laboratory Test Expenditures Increased in 2018, Despite New Rate Reductions (OEI-09-19-00100)
- Medicare Payments for Clinical Diagnostic Laboratory Tests in 2017: Year 4 of Baseline Data (OEI-09-18-00410)
- Setting Medicare Payment Rates for Clinical Diagnostic Laboratory Tests: Strategies To Ensure Data Quality (OEI-09-17-00050)
- Medicare Payments for Clinical Diagnostic Laboratory Tests in 2016: Year 3 of Baseline Data (OEI-09-17-00140)
- Medicare Payments for Clinical Laboratory Tests in 2014: Baseline Data (OEI-09-15-00210)
- Questionable Billing for Medicare Part B Clinical Laboratory Services (OEI-03-11-00730)
- Questionable Billing for Polysomnography Services (OEI 05-12-00340)
- Comparing Lab Test Payment Rates: Medicare Could Achieve Substantial Savings (OEI-07-11-00010)
- Coverage and Payment for Genetic Laboratory Tests (OEI-07-11-00011)
- Questionable Billing for Medicare Independent Diagnostic Testing Facility Services (OEI-09-09-00380)
- Medicare Payments for Diagnostic Radiology Services in Emergency Departments Report (OEI-07-09-00450)
- CDC?s CHEMPACK Project: Nerve Agent Antidote Storage (OEI-04-08-00040)
- Variation in the Clinical Laboratory Fee Schedule (OEI-05-08-00400)
- Potential Improper Medicaid Payments for Outpatient Clinical Diagnostic Laboratory Services for Dual-Eligible Beneficiaries (OEI-04-07-00340)
- Common Working File Edits for Unauthorized Laboratory Tests (OEI-05-00-00050; 01/02)
- Enrollment and Certification Processes in the Clinical Laboratory Improvement Amendments Program (OEI-05-00-00251; 08/01)
- CLIA Regulation of Unestablished Laboratory Tests (OEI-05-00-00250; 07/01)
- Medicare Payments for Clinical Laboratory Services (OEI-05-00-00070; 1/00)
- Independent Physiological Laboratories: Vulnerabilities Confronting Medicare (OEI-05-97-00240;8/98)
- Independent Physiological Laboratories: Carrier Perspectives (OEI-05-97-00241; 8/98)
- CLIA's Impact on the Availability of Laboratory Services (OEI-05-94-00130; 6/95)
- Impact of a Laboratory Roll-In on Medicare Expenditures (OEI-05-89-89151; 7/91)
- Quality Assurance in Independent Physiological Laboratories (OEI-03-88-01400; 10/90)
- Ensuring Appropriate Use of Laboratory Services: A Monograph (OEI-05-89-89150; 10/90)
- Independent Clinical Labs (OAI-09-88-01050; 4/89)
- Financial Arrangements Between Physicians and Health Care Businesses: Report to Congress (OAI-12-88-01410;4/89)
- Financial Arrangements Between Physicians and Health Care Businesses: Perspectivesof Health Care Professionals (OAI-12-88-01411; 4/89)
- Financial Arrangements Between Physicians and Health Care Businesses: State Lawsand Regulations (OAI-12-88-01412; 4/89)
- Quality Assurance in Physician Office Labs (OAI-05-88-00330)
- Medicare Reimbursement for Outpatient Laboratory Services (OAI-04-88-01080; 3/89)
Language Services
- Guidance And Standards On Language Access Services: Medicare Providers (OEI-05-10-00050)
- Guidance And Standards On Language Access Services: Medicare Plans (OEI-05-10-00051)
The LEND Program
- Maternal and Child Health Training Grants: The LEND Program (OEI-04-98-00090; 4/00)
Licensure
Liver Biopsies
- Liver Biopsies (OEI-12-88-00900; 9/92)
Lower Extremity Arteries
- Medicare Tests of Lower Extremity Arteries (OEI-03-91-00950; 5/93)
Lymphedema Pumps
- Medicare Allowances for Lymphedema Pumps (OEI-04-97-00130; 7/98)
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