Christopher A. Powers

694 total citations
22 papers, 459 citations indexed

About

Christopher A. Powers is a scholar working on Economics and Econometrics, Family Practice and Geriatrics and Gerontology. According to data from OpenAlex, Christopher A. Powers has authored 22 papers receiving a total of 459 indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Economics and Econometrics, 9 papers in Family Practice and 5 papers in Geriatrics and Gerontology. Recurrent topics in Christopher A. Powers's work include Medication Adherence and Compliance (9 papers), Healthcare Policy and Management (7 papers) and Health Systems, Economic Evaluations, Quality of Life (7 papers). Christopher A. Powers is often cited by papers focused on Medication Adherence and Compliance (9 papers), Healthcare Policy and Management (7 papers) and Health Systems, Economic Evaluations, Quality of Life (7 papers). Christopher A. Powers collaborates with scholars based in United States, Chile and India. Christopher A. Powers's co-authors include Jonathan D. Ketcham, M. Christopher Roebuck, Claudio Lucarelli, Wendy L. St. Peter, Benjamin L. Howell, William H. Shrank, Anping Chang, Sajid Khan, Paul Decker and Carol A. Warfield and has published in prestigious journals such as American Economic Review, Journal of the American Society of Nephrology and Medical Care.

In The Last Decade

Christopher A. Powers

22 papers receiving 434 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Christopher A. Powers United States 11 163 113 87 85 75 22 459
Unchalee Permsuwan Thailand 16 166 1.0× 276 2.4× 59 0.7× 41 0.5× 93 1.2× 66 788
Siew Har Tan Singapore 5 128 0.8× 94 0.8× 46 0.5× 120 1.4× 44 0.6× 10 592
C. Rajkumar United Kingdom 10 90 0.6× 125 1.1× 38 0.4× 39 0.5× 35 0.5× 24 409
C. Martin Harris United States 11 96 0.6× 81 0.7× 51 0.6× 102 1.2× 21 0.3× 17 652
Chelsea E. Hawley United States 14 118 0.7× 58 0.5× 57 0.7× 127 1.5× 73 1.0× 36 587
Panagiotis Stafylas Greece 17 149 0.9× 287 2.5× 58 0.7× 118 1.4× 109 1.5× 46 986
Pierre Y. Crémieux United States 13 149 0.9× 57 0.5× 39 0.4× 81 1.0× 256 3.4× 23 638
Pramil Tiwari India 18 73 0.4× 97 0.9× 47 0.5× 52 0.6× 53 0.7× 66 917
Helen Lau United States 13 54 0.3× 129 1.1× 80 0.9× 48 0.6× 59 0.8× 23 610
Isabelle Chabot Canada 13 152 0.9× 121 1.1× 89 1.0× 64 0.8× 33 0.4× 35 494

Countries citing papers authored by Christopher A. Powers

Since Specialization
Citations

This map shows the geographic impact of Christopher A. Powers's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Christopher A. Powers with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Christopher A. Powers more than expected).

Fields of papers citing papers by Christopher A. Powers

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Christopher A. Powers. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Christopher A. Powers. The network helps show where Christopher A. Powers may publish in the future.

Co-authorship network of co-authors of Christopher A. Powers

This figure shows the co-authorship network connecting the top 25 collaborators of Christopher A. Powers. A scholar is included among the top collaborators of Christopher A. Powers based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Christopher A. Powers. Christopher A. Powers is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Lloyd, Jennifer, Sha Maresh, Christopher A. Powers, William H. Shrank, & Dawn E. Alley. (2019). How Much Does Medication Nonadherence Cost the Medicare Fee-for-Service Program?. Medical Care. 57(3). 218–224. 34 indexed citations
2.
Ketcham, Jonathan D., Nicolai V. Kuminoff, & Christopher A. Powers. (2019). ESTIMATING THE HETEROGENEOUS WELFARE EFFECTS OF CHOICE ARCHITECTURE. International Economic Review. 60(3). 1171–1208. 7 indexed citations
3.
Shen, Xian, Bruce Stuart, Christopher A. Powers, et al.. (2017). Impact of formulary restrictions on medication use and costs.. PubMed. 23(8). e265–e274. 3 indexed citations
4.
Brandt, Nicole, et al.. (2017). The Impact of Coverage Restrictions on Antipsychotic Utilization Among Low-Income Medicare Part D Enrollees. Administration and Policy in Mental Health and Mental Health Services Research. 44(6). 943–954. 2 indexed citations
5.
Gabriel, Meghan Hufstader, Christopher A. Powers, William Encinosa, & Julie Bynum. (2017). E-Prescribing and Adverse Drug Events. Medical Care. 55(5). 456–462. 5 indexed citations
6.
Zhang, Yuting, et al.. (2017). Evaluating the Effects of Pioneer Accountable Care Organizations on Medicare Part D Drug Spending and Utilization. Medical Care. 55(5). 470–475. 10 indexed citations
7.
Brandt, Nicole, et al.. (2017). Adherence to Antipsychotic Therapy: Association With Hospitalization and Medicare Spending Among Part D Enrollees With Schizophrenia. Psychiatric Services. 68(11). 1185–1188. 9 indexed citations
8.
Chang, Anping, Christopher A. Powers, Fleetwood Loustalot, et al.. (2016). Vital Signs: Disparities in Antihypertensive Medication Nonadherence Among Medicare Part D Beneficiaries — United States, 2014. MMWR Morbidity and Mortality Weekly Report. 65(36). 967–976. 57 indexed citations
9.
Vashi, Anita, et al.. (2015). Observation encounters and subsequent nursing facility stays.. PubMed. 21(4). e276–81. 1 indexed citations
10.
Pines, Jesse M., et al.. (2015). Increased observation services in Medicare beneficiaries with chest pain. The American Journal of Emergency Medicine. 34(1). 16–19. 14 indexed citations
11.
Powers, Christopher A., Meghan Hufstader Gabriel, William Encinosa, Farzad Mostashari, & Julie Bynum. (2015). Meaningful use stage 2 e-prescribing threshold and adverse drug events in the Medicare Part D population with diabetes. Journal of the American Medical Informatics Association. 22(5). 1094–1098. 9 indexed citations
12.
Ketcham, Jonathan D., Claudio Lucarelli, & Christopher A. Powers. (2015). Paying Attention or Paying Too Much in Medicare Part D. American Economic Review. 105(1). 204–233. 48 indexed citations
13.
Yusuf, Akeem, Benjamin L. Howell, Christopher A. Powers, & Wendy L. St. Peter. (2014). Utilization and Costs of Medications Associated With CKD Mineral and Bone Disorder in Dialysis Patients Enrolled in Medicare Part D. American Journal of Kidney Diseases. 64(5). 770–780. 24 indexed citations
14.
Howell, Benjamin L., Christopher A. Powers, Eric D. Weinhandl, Wendy L. St. Peter, & Diane L. Frankenfield. (2012). Sources of Drug Coverage among Medicare Beneficiaries with ESRD. Journal of the American Society of Nephrology. 23(5). 959–965. 4 indexed citations
15.
Davidoff, Amy J., et al.. (2012). Eligibility and Take-up of the Medicare Part D Low-Income Subsidy. INQUIRY The Journal of Health Care Organization Provision and Financing. 49(3). 214–230. 22 indexed citations
16.
Suh, Dong‐Churl, et al.. (2010). Full costs of dispensing and administering fluorouracil chemotherapy for outpatients: A microcosting study. Research in Social and Administrative Pharmacy. 6(3). 246–256. 7 indexed citations
17.
Powers, Christopher A., et al.. (2005). Predictive Modeling of Total Healthcare Costs Using Pharmacy Claims Data. Medical Care. 43(11). 1065–1072. 67 indexed citations
18.
Suh, Dong‐Churl, Stephen Arcona, Simu K. Thomas, et al.. (2004). Risk of Antipsychotic Drug Use in Patients with Alzheimer???s Disease Treated with Rivastigmine. Drugs & Aging. 21(6). 395–403. 22 indexed citations
19.
Horlocker, Terese T., Zahid H. Bajwa, Sajid Khan, et al.. (2002). Risk Assessment of Hemorrhagic Complications Associated with Nonsteroidal Antiinflammatory Medications in Ambulatory Pain Clinic Patients Undergoing Epidural Steroid Injection. Anesthesia & Analgesia. 95(6). 1691–1697. 75 indexed citations
20.
Powers, Christopher A., et al.. (2001). SYNTHESIS, CHARACTERIZATION, AND REPRESENTATIVE CRYSTAL STRUCTURE OF LIPOPHILIC PLATINUMII (HOMOPIPERAZINE)CARBOXYLATE COMPLEXES. Journal of Coordination Chemistry. 52(3). 273–287. 10 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026