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Free In-Person Regional Events Focused on Oncology and Population Health

Norman V. Carroll, PhD

Articles by Norman V. Carroll, PhD

AJMC review

Prescription Drug Prior Authorization: Costs to Pharmacies and Physicians

ByNorman V. Carroll, PhD,Nathan W. Carroll, PhD,Erica R. Brody, MPH, MSLS

June 1st 2026

Research indicates that prior authorizations for drugs take physician practices and pharmacies 15 to 64 minutes to complete and cost $15 to $63 each.

Evaluation of an Automated System for Prior Authorization: A COX-2 Inhibitor Example

ByNorman V. Carroll, PhD,Jeff C. Smith, MA,Robert A. Berringer, PharmD,George L. Oestreich, PharmD

September 1st 2006

How Effectively Do Managed Care Organizations Influence Prescribing and Dispensing Decisions?

ByNorman V. Carroll, PhD

December 1st 2002

Latest Updated Articles

Prescription Drug Prior Authorization: Costs to Pharmacies and Physicians
June 1st 2026
How Effectively Do Managed Care Organizations Influence Prescribing and Dispensing Decisions?
December 1st 2002
Evaluation of an Automated System for Prior Authorization: A COX-2 Inhibitor Example
September 1st 2006

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