Physician Characteristics and Organizational Factors Influencing Use of Ambulatory Tests

Fineberg HV : Clinical chemistries. The high cost of low-cost diagnostic tests. In, Altman SH , Blendon R eds: Medical Technology. The Culprit Behind Health Care Costs? (PHS 79-3216). Washington DC: US Dept HEW, 1979, pp 145-165

Scitovsky AA : Changes in treatment and the costs of "common" illness. In, Altman SH , Blendon R eds: Medical Technology. The Culprit Behind Health Care Costs? (PHS 79-3216). Washington DC: US Dept HEW, 1979, pp 39-56

Freeborn DK , Baer D. , Greenlick MR , Bailey JW : Determinants of medical care utilization. Physicians' use of laboratory services . Am J Public Health 62:846-853, 1972

Schroeder SA , O'Leary DS : Differences in laboratory use and length of stay between university and community hospitals. J Med Educ 52:418-420, 1977

Schroeder SA , Kenders K. , Cooper JK , Piemme TE : Use of laboratory tests and pharmaceuticals. Variation among physicians and effect of cost audit on subsequent use. JAMA 225:969-973, 1973

Eisenberg JM , Nicklin D. : Use of diagnostic services by physicians in community practice. Med Care 19:297-309, 1981

Read JL , Stern RS , Thibodeau LA , et al: Variation in antenatal testing over time and between clinic settings. JAMA 249:1605-1609, 1983

Schroeder SA : Variations in physician practice patterns. A review of medical cost implications . In, Carels EJ , Neuhauser D , Stason WB eds: The Physician and Cost Control. Cambridge, MA: Oelgeschlager, Gunn & Hain, 1980, pp 23-50

Schroeder SA , Schliftman A. , Piemme TE : Variation among physicians in use of laboratory tests. Relation to quality of care. Med Care 12:709-713, 1974

Daniels M. , Schroeder SA : Variation among physicians in use of laboratory tests. II. Relation to clinical productivity and outcomes of care. Med Care 15:482-487, 1977

Lyle CB , Applegate WB , Citron DS , et al: Practice habits in a group of eight internists. Ann Intern Med 84:594-601, 1976

Wright DD , Kane RL , Snell GF , et al: Costs and outcomes for different primary care providers. JAMA 238:46-50, 1977

Childs AW , Hunter ED : Non-medical factors influencing use of diagnostic x-ray by physicians. Med Care 10:323-335, 1972

Pineault R. : The effect of medical training factors on physician utilization behavior. Med Care 15:51-67, 1977

Noren J. , Frazier T. , Altman I. , and Delozier J. : Ambulatory medical care, a comparison of internists and family-general practitioners . N Engl J Med 302:11-16, 1980

Marquis SM : Laboratory Test Ordering by Physicians. The Effect of Reimbursement Policies (R-2901-HCFA). Santa Monica, CA: Rand Corp., 1982

Danzon PM : Economic Factors in the Use of Laboratory Tests by Office-Based Physicians (R-2525-1-HCFA). Santa Monica, CA: Rand Corp., 1982

Epstein AM , Begg CB , McNeil BJ : The effect of physicians' training and personality on test ordering for ambulatory patients. Am J Public Health 74 :1271-1273, 1984

Freshnock LJ , Jensen LE : The changing structure of medical group practice in the Unied States, 1969 to 1980. JAMA 245:2173-2176, 1981

Bailey RM : A comparison of internists in solo and fee-for-service group practice in the San Francisco Bay area. Bull NY Acad Med 44:1293-1303, 1968

Ernst R. : Ancillary production and the size of physicians' practice. Inquiry 13: 371-381, 1976

Epstein AM , Begg CB , McNeil BJ : The effects of group size on test ordering for hypertensive patients. N Engl J Med 309:464-468, 1983

Luft HS : How do health maintenance organizations achieve their savings? Rhetoric and evidence. N Engl J Med 298:1336-1343, 1978

Schroeder SA , Showstack JA : Financial incentives to perform medical procedures and laboratory tests. Illustrative models of office practice. Med Care 16: 289-298, 1978

Epstein AM , Krock S. , McNeil BJ : Office laboratory tests. Perceptions of profitability. Med Care 22:160-166, 1984

Rice TH : The impact of changing Medicare reimbursement rates on physician-induced demand . Med Care 21:803-815, 1983

Hastings Jef , Mott FD , Barclay Cma , Hewitt D. : Prepaid group practice in Sault Ste. Marie, Ontario. Part I. Analysis of utilization records. Med Care 11:91-103, 1973

Perkoff GT , Kahn L. , Haas PJ : The effects of an experimental prepaid group practice on medical care utilization and cost. Med Care 14:432-449, 1976

Diehr PR , et al: The Seattle Prepaid Health Care Project. Comparison of Health Services Delivery. Chapter II Utilization. Ambulatory and Hospital (final report). Seattle: Univ Washington , 1976

Scitovsky AA : The use of medical services under prepaid and fee-for-service group practice. Soc Sci Med 15C:107-116, 1981

Manning WG : The Use of Pathology Services. A Comparison of Fee-for-Service and a Prepaid Group Practice (R-2919-HCFA). Santa Monica, CA: Rand Corp., 1983

Bailey RM : Clinical Laboratories and the Practice of Medicine. An Economic Perspective . Berkeley, CA: McCutchan, 1979

Almy TP : The role of the primary physicians in the health care industry. N Engl J Med 304:225-228, 1981

Schroeder SA : Technologic imperative, blame reimbursement system, not science. Internist 19:8-9, 1978

. National survey of hospital and non-hospital clinical laboratories . Lab Manage 17:33-48, 1979