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Aniket A Kawatkar, PhD, MS

TitleAssistant Investigator
InstitutionKaiser Permanente Southern California
DepartmentDepartment of Research and Evaluation
ORCID ORCID Icon0000-0001-6810-6467 Additional info
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    Collapse Overview 
    Collapse overview
    Dr. Kawatkar’s broad research interests are in health inequity/disparities, health care/pharmaceutical utilization and associated economic, clinical and humanistic outcomes. Dr. Kawatkar utilizes established methods from econometrics, conjoint analysis and net benefit analysis, to evaluate intervention/treatments aimed to improve patient care in real world clinical setting. His research focus at Kaiser Permanente is in advancing methods and understanding in comparative effectiveness, medication compliance and persistence, cost/expenditure data modeling, health related quality of life and health utility elicitation in chronic diseases.

    Collapse Bibliographic 
    Collapse selected publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Natsui S, Sun BC, Shen E, Wu YL, Redberg RF, Lee MS, Ferencik M, Zheng C, Kawatkar AA, Gould MK, Sharp AL. Evaluation of Outpatient Cardiac Stress Testing After Emergency Department Encounters for Suspected Acute Coronary Syndrome. Ann Emerg Med. 2019 Apr 05. PMID: 30955986.
      View in: PubMed
    2. Sharp AL, Baecker AS, Shen E, Redberg R, Lee MS, Ferencik M, Natsui S, Zheng C, Kawatkar A, Gould MK, Sun BC. Effect of a HEART Care Pathway on Chest Pain Management Within an Integrated Health System. Ann Emerg Med. 2019 Feb 20. PMID: 30797573.
      View in: PubMed
    3. Kawatkar AA, Gabriel SE, Jacobsen SJ. Secular trends in the incidence and prevalence of rheumatoid arthritis within members of an integrated health care delivery system. Rheumatol Int. 2019 Mar; 39(3):541-549. PMID: 30656412.
      View in: PubMed
    4. Nguyen AK, Girgis A, Tekeste T, Chang K, Adeyemo M, Eskandari A, Alonso E, Yaramada P, Chaya C, Ko A, Burke E, Roggow I, Butler R, Kawatkar A, Lim BS. Effect of a region-wide incorporation of an algorithm based on the 2012 international consensus guideline on the practice pattern for the management of pancreatic cystic neoplasms in an integrated health system. World J Clin Cases. 2018 Nov 06; 6(13):624-631. PMID: 30430117.
      View in: PubMed
    5. Sharp AL, Wu YL, Shen E, Redberg R, Lee MS, Ferencik M, Natsui S, Zheng C, Kawatkar A, Gould MK, Sun BC. The HEART Score for Suspected Acute Coronary Syndrome in U.S. Emergency Departments. J Am Coll Cardiol. 2018 Oct 09; 72(15):1875-1877. PMID: 30286933.
      View in: PubMed
    6. Duan L, Kawatkar AA. Comparative Effectiveness of Surgical Options for Patients with Ductal Carcinoma In Situ: An Instrumental Variable Approach. Perm J. 2018; 22:17-132. PMID: 30028673.
      View in: PubMed
    7. Zeiger RS, Tran TN, Butler RK, Schatz M, Li Q, Khatry DB, Martin U, Kawatkar AA, Chen W. Relationship of Blood Eosinophil Count to Exacerbations in Chronic Obstructive Pulmonary Disease. J Allergy Clin Immunol Pract. 2018 May - Jun; 6(3):944-954.e5. PMID: 29153881.
      View in: PubMed
    8. Zeiger RS, Tran TN, Schatz M, Li Q, Chen W, Khatry DB, Davis J, Kawatkar AA. Drivers of health care costs for adults with persistent asthma. J Allergy Clin Immunol Pract. 2018 Jan - Feb; 6(1):265-268.e4. PMID: 28709819.
      View in: PubMed
    9. Kawatkar AA, Farias AJ, Chao C, Chen W, Barron R, Vogl FD, Chandler DB. Hospitalizations, outcomes, and management costs of febrile neutropenia in patients from a managed care population. Support Care Cancer. 2017 09; 25(9):2787-2795. PMID: 28397022.
      View in: PubMed
    10. Zeiger RS, Schatz M, Dalal AA, Chen W, Sadikova E, Suruki RY, Kawatkar AA, Qian L. Blood Eosinophil Count and Outcomes in Severe Uncontrolled Asthma: A Prospective Study. J Allergy Clin Immunol Pract. 2017 Jan - Feb; 5(1):144-153.e8. PMID: 27665383.
      View in: PubMed
    11. Zeiger RS, Schatz M, Dalal AA, Qian L, Chen W, Ngor EW, Suruki RY, Kawatkar AA. Utilization and Costs of Severe Uncontrolled Asthma in a Managed-Care Setting. J Allergy Clin Immunol Pract. 2016 Jan-Feb; 4(1):120-9.e3. PMID: 26439182.
      View in: PubMed
    12. Adams AL, Shi JM, Reynolds K, Haque R, Cheetham TC, Kawatkar AA, Fithian DC, Jacobsen SJ. Statins and hip fracture risk in men: a population-based case-control study. Ann Epidemiol. 2015 Nov; 25(11):844-8. PMID: 26475981.
      View in: PubMed
    13. Chu LH, Kawatkar AA, Gabriel SE. Medication adherence and attrition to biologic treatment in rheumatoid arthritis patients. Clin Ther. 2015 Mar 01; 37(3):660-666.e8. PMID: 25618317.
      View in: PubMed
    14. Iyer R, Longstreth GF, Chu LH, Chen W, Yen L, Hodgkins P, Kawatkar AA. Acute colonic diverticulitis: diagnostic evidence, demographic and clinical features in three practice settings. J Gastrointestin Liver Dis. 2014 Dec; 23(4):379-86. PMID: 25531995.
      View in: PubMed
    15. Kawatkar A, Chu LH, Iyer R, Yen L, Chen W, Erder MH, Hodgkins P, Longstreth G. Development and validation of algorithms to identify acute diverticulitis. Pharmacoepidemiol Drug Saf. 2015 Jan; 24(1):27-37. PMID: 25257514.
      View in: PubMed
    16. Kawatkar AA, Knight TK, Moss RA, Sikirica V, Chu LH, Hodgkins P, Haim Erder M, Nichol MB. Impact of mental health comorbidities on health care utilization and expenditure in a large US managed care adult population with ADHD. Value Health. 2014 Sep; 17(6):661-8. PMID: 25236989.
      View in: PubMed
    17. Knight TK, Kawatkar A, Hodgkins P, Moss R, Chu LH, Sikirica V, Erder MH, Nichol MB. Prevalence and incidence of adult attention deficit/hyperactivity disorder in a large managed care population. Curr Med Res Opin. 2014 Jul; 30(7):1291-9. PMID: 24597796.
      View in: PubMed
    18. Garcia I, Portugal C, Chu LH, Kawatkar AA. Response rates of three modes of survey administration and survey preferences of rheumatoid arthritis patients. Arthritis Care Res (Hoboken). 2014 Mar; 66(3):364-70. PMID: 23982942.
      View in: PubMed
    19. Chu LH, Portugal C, Kawatkar AA, Stohl W, Nichol MB. Racial/ethnic differences in the use of biologic disease-modifying antirheumatic drugs among California Medicaid rheumatoid arthritis patients. Arthritis Care Res (Hoboken). 2013 Feb; 65(2):299-303. PMID: 22807272.
      View in: PubMed
    20. Longstreth GF, Iyer RL, Chu LH, Chen W, Yen LS, Hodgkins P, Kawatkar AA. Acute diverticulitis: demographic, clinical and laboratory features associated with computed tomography findings in 741 patients. Aliment Pharmacol Ther. 2012 Nov; 36(9):886-94. PMID: 22967027.
      View in: PubMed
    21. Kawatkar AA, Jacobsen SJ, Levy GD, Medhekar SS, Venkatasubramaniam KV, Herrinton LJ. Direct medical expenditure associated with rheumatoid arthritis in a nationally representative sample from the medical expenditure panel survey. Arthritis Care Res (Hoboken). 2012 Nov; 64(11):1649-56. PMID: 22674912.
      View in: PubMed
    22. Kawatkar AA, Hay JW, Stohl W, Nichol MB. Incremental expenditure of biologic disease modifying antirheumatic treatment using instrumental variables in panel data. Health Econ. 2013 Jul; 22(7):807-23. PMID: 22718267.
      View in: PubMed
    23. Sansgiry SS, Kawatkar AA. Inconsistency in DTCA practices by manufacturers: is it time to standardize print summaries? Value Health. 2004 Mar-Apr; 7(2):216-7. PMID: 15164811.
      View in: PubMed
    24. Sansgiry SS, Sikri S, Kawatkar A. Consumer knowledge and perceptions of formularies. Manag Care Interface. 2004 Jan; 17(1):21-6, 30. PMID: 15035596.
      View in: PubMed
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    KP Researcher Profiles is funded by Kaiser Permanente Research.