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Cameron Kaplan, PhD

Associate Professor of Medicine

Director, USC Gehr Family Center for Health Systems and Innovation

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Publications

  • National longitudinal risk of tobacco use among youth and young adults in US local jurisdictions with and without flavor and comprehensive smoke-free policies, 2014-2019 J Natl Cancer Inst Monogr. 2025 Aug 01; 2025(70):243-252. . View in PubMed
  • The Cost of Opioid Use in High-Risk Hospitalized Infants J Surg Res. 2024 Oct; 302:825-835. . View in PubMed
  • The Impact of Prescription Drug Coverage on Disparities in Adherence and Medication Use: A Systematic Review Med Care Res Rev. 2024 Apr; 81(2):87-95. . View in PubMed
  • Institutional and Regional Variation in Opioid Prescribing for Hospitalized Infants in the US JAMA Netw Open. 2024 03 04; 7(3):e240555. . View in PubMed
  • The impact of COVID-19 on racial and ethnic disparities in presentation with perforated appendicitis in children: A retrospective cohort study Surg Open Sci. 2024 Mar; 18:53-60. . View in PubMed
  • Disparities in access to COVID-19 testing in Los Angeles County Prev Med Rep. 2024 Jan; 37:102567. . View in PubMed
  • Impact of Volumetric Dosimetry on the Projected Cost of Radiation-Related Late Effects Screening After Childhood Cancer: A Real-World Cohort Analysis Oncologist. 2023 09 07; 28(9):e784-e792. . View in PubMed
  • Provision of Food Allergy Care in the United Kingdom and United States: Current Issues and Future Directions J Allergy Clin Immunol Pract. 2023 07; 11(7):2054-2066. . View in PubMed
  • Alleviating Financial Hardships Associated with High-Deductible Health Plans for Adults with Chronic Conditions Through Health Savings Accounts J Gen Intern Med. 2023 05; 38(7):1593-1598. . View in PubMed
  • Effects of Medicare Part D coverage gap closure on utilization of branded and generic drugs Health Econ. 2023 03; 32(3):639-653. . View in PubMed
  • Race Differences in Patient-Reported Symptoms during Chemotherapy among Women with Early-Stage Hormone Receptor-Positive Breast Cancer Cancer Epidemiol Biomarkers Prev. 2023 02 06; 32(2):167-174. . View in PubMed
  • Cannabis Use and Risk of Acute Kidney Injury in Patients with Advanced Chronic Kidney Disease Transitioning to Dialysis Cannabis Cannabinoid Res. 2023 02; 8(1):138-147. . View in PubMed
  • Preventing Financial Strain for Low- and Moderate-Income Adults: a Comparison of Medicaid, Marketplace, and Employer-Sponsored Insurance J Gen Intern Med. 2022 08; 37(10):2373-2381. . View in PubMed
  • Racial Differences in Patient-Reported Symptoms and Adherence to Adjuvant Endocrine Therapy Among Women With Early-Stage, Hormone Receptor-Positive Breast Cancer JAMA Netw Open. 2022 08 01; 5(8):e2225485. . View in PubMed
  • Combined impact of Medicare’s hospital pay for performance programs on quality and safety outcomes is mixed BMC Health Serv Res. 2022 Jul 28; 22(1):958. . View in PubMed
  • Relationship between mask wearing, testing, and vaccine willingness among Los Angeles County adults during the peak of the COVID-19 pandemic Transl Behav Med. 2022 03 17; 12(3):480-485. . View in PubMed
  • Iatrogenic opioid withdrawal in hospitalized infants J Perinatol. 2022 03; 42(3):399-400. . View in PubMed
  • Differential Effects by Mental Health Status of Filling the Medicare Part D Coverage Gap Med Care. 2022 02 01; 60(2):133-139. . View in PubMed
  • Disparities in COVID-19 vaccine hesitancy among Los Angeles County adults after vaccine authorization Prev Med Rep. 2021 Dec; 24:101544. . View in PubMed
  • Assessing the Feasibility of an Online Training Designed to Enable Community Health Workers to Deliver a Comprehensive, Evidence-Based Weight Loss Intervention for Rural African Americans of Faith J Cancer Educ. 2021 12; 36(6):1277-1284. . View in PubMed
  • Characterization of Clinical Symptoms by Race Among Women With Early-Stage, Hormone Receptor-Positive Breast Cancer Before Starting Chemotherapy JAMA Netw Open. 2021 06 01; 4(6):e2112076. . View in PubMed
  • State policies limiting premium surcharges for tobacco and their impact on health insurance enrollment Health Serv Res. 2020 12; 55(6):983-992. . View in PubMed
  • Marketplace Premiums Rise Faster For Tobacco Users Because Of Subsidy Design Health Aff (Millwood). 2020 09; 39(9):1540-1545. . View in PubMed
  • Implementation costs of a community health worker delivered weight loss intervention in black churches serving underserved communities Prev Med Rep. 2020 Jun; 18:101084. . View in PubMed
  • Sexually Transmitted Infections and Contraceptive Use in Adolescents Am J Prev Med. 2020 04; 58(4):536-546. . View in PubMed
  • Retrospective Analysis of the Impact of Adalimumab Initiation on Corticosteroid Utilization and Medical Costs Among Biologic-Naïve Patients with Rheumatoid Arthritis Rheumatol Ther. 2020 Mar; 7(1):133-147. . View in PubMed
  • J Gen Intern Med. 2019 06; 34(6):878-883. . View in PubMed
  • Patient-Centered Medical Homes in Community Oncology Practices: Changes in Spending and Care Quality Associated With the COME HOME Experience J Oncol Pract. 2019 01; 15(1):e56-e64. . View in PubMed
  • Lessons Learned From the Affordable Care Act: The Premium Subsidy Design May Promote Adverse Selection Med Care Res Rev. 2018 12; 75(6):762-772. . View in PubMed
  • Smoking Cessation for Smokers Not Ready to Quit: Meta-analysis and Cost-effectiveness Analysis Am J Prev Med. 2018 08; 55(2):253-262. . View in PubMed
  • Three years in – changing plan features in the US. health insurance marketplace. BMC Health Serv Res. 2018 06 15; 18(1):450. . View in PubMed
  • A Retrospective Analysis of Corticosteroid Utilization Before Initiation of Biologic DMARDs Among Patients with Rheumatoid Arthritis in the United States Rheumatol Ther. 2018 Jun; 5(1):255-270. . View in PubMed
  • The comparative effectiveness of two brief tobacco interventions in the US. Air Force: Perceived harm and intentions-to-use of tobacco products. Tob Induc Dis. 2018; 16:26. . View in PubMed
  • Trends over time in enrollment in non-group health insurance plans by tobacco use in the United States Prev Med Rep. 2017 Sep; 7:46-49. . View in PubMed
  • , Price Transparency in Primary Care: Can Patients Learn About Costs When Scheduling an Appointment? J Gen Intern Med. 2017 07; 32(7):801.. View in PubMed
  • Are Preferences for Aggressive Medical Treatment Associated with Healthcare Utilization in the Very Old? J Palliat Med. 2017 Jun; 20(6):618-624.. View in PubMed
  • Most Hospitals Received Annual Penalties For Excess Readmissions, But Some Fared Better Than Others Health Aff (Millwood). 2017 05 01; 36(5):893-901. . View in PubMed
  • Anticipatory Behavior in Response to Medicare Part D’s Coverage Gap Health Econ. 2017 03; 26(3):338-351. . View in PubMed
  • Economic Analyses of an Alcohol Misconduct Prevention Program in a Military Setting Mil Med. 2017 01; 182(1):e1562-e1567. . View in PubMed
  • Reliability of 30-Day Readmission Measures Used in the Hospital Readmission Reduction Program Health Serv Res. 2016 Dec; 51(6):2095-2114. . View in PubMed
  • Capsule Commentary on Kesselheim etal. , Variations in Patients’ Perceptions and Use of Generic Drugs: Results of a National Survey. J Gen Intern Med. 2016 06; 31(6):647. . View in PubMed
  • Community Oncology Medical Homes: Physician-Driven Change to Improve Patient Care and Reduce Costs J Oncol Pract. 2015 Nov; 11(6):462-7. . View in PubMed
  • Tobacco Surcharges on 2015 Health Insurance Plans Sold in Federally Facilitated Marketplaces: Variations by Age and Geography and Implications for Health Equity Am J Public Health. 2015 Nov; 105 Suppl 5:S696-8. . View in PubMed
  • The January effect: medication reinitiation among Medicare Part D beneficiaries Health Econ. 2014 Nov; 23(11):1287-300. . View in PubMed
  • health insurance marketplace: are premiums truly affordable? Ann Intern Med. 2014 Oct 21; 161(8):599-604.. View in PubMed
  • Most exchange plans charge lower tobacco surcharges than allowed, but many tobacco users lack affordable coverage Health Aff (Millwood). 2014 Aug; 33(8):1466-73. . View in PubMed
  • Medication adherence and readmission after myocardial infarction in the Medicare population Am J Manag Care. 2014; 20(11):e498-505. . View in PubMed
  • Assessing the comparative-effectiveness of antidepressants commonly prescribed for depression in the US Medicare population J Ment Health Policy Econ. 2012 Dec; 15(4):171-8. . View in PubMed
  • Geographic variation in outpatient antibiotic prescribing among older adults Arch Intern Med. 2012 Oct 22; 172(19):1465-71. . View in PubMed
  • Disability, race/ethnicity, and medication adherence among Medicare myocardial infarction survivorsAm Heart J. 2012 Sep; 164(3):425-433. e4. . View in PubMed

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