no photo

Nick Williams

Applied Clinical Informatics Branch

Contact InformationNihbc 38A - Lister Hill 7n712e 301.827.6869


Williams N. Covid-19, Diagnostic History and Mortality from Medicare 1999-2021, In an All-Cause Mortality Approach. Archives of Internal Medicine Research. 6 (2023):74-85.

Williams N. Building the observational medical outcomes partnership's T-MSIS Analytic File common data model. Inform Med Unlocked. 2023;39:101259. doi: 10.1016/j.imu.2023.101259. Epub 2023 May 5. PMID: 37305615; PMCID: PMC10249773.

Williams N. Too sick for surveillance: Can federal HIV service data improve federal HIV surveillance efforts? arXiv preprint arXiv:2304.10023 (2023).

Williams N. Prehospital Cardiac Arrest should be considered when evaluating Covid-19 mortality in the United States. Methods Inf Med. 2023 Jan 18. doi: 10.1055/a-2015-1244. Epub ahead of print. PMID: 36652957.

Williams N. Considering non-hospital data in clinical informatics use cases, a review of the National Emergency Medical Services Information System (NEMSIS). Inform Med Unlocked. 2022;35:101129. doi: 10.1016/j.imu.2022.101129. Epub 2022 Nov 9. PMID: 36532947; PMCID: PMC9757756.

Huser V, Williams ND, Mayer CS. Linking provider specialty and outpatient diagnoses in Medicare claims data: Data quality implications. Appl Clin Inform. 2021 Aug;12(4):729-736. doi: 10.1055/s-0041-1732404.

Mayer CS, Williams N, Huser V. CONSIDER Statement: Consolidated Recommendations for Sharing Individual Participant Data from Human Clinical Studies. AMIA Annu Symp Proc. 2021;2021:438-444.

Williams N, Mayer CS, Huser V. Data Characterization of Medicaid: Legacy and New Data Formats in the CMS Virtual Research Data Center. AMIA Annu Symp Proc. 2021;2021:644-652.

Williams ND, Huser V, Rhame F, Mayer CS, Fung KW. The changing patterns of comorbidities associated with human immunodeficiency virus infection, a longitudinal retrospective cohort study of Medicare patients. Medicine (Baltimore). 2021;100(16):e25428. doi:10.1097/MD.0000000000025428.

Mayer CS, Williams N, Huser V. Analysis of data dictionary formats of HIV clinical trials. PLoS One. 2020 Oct 5;15(10):e0240047. doi: 10.1371/journal.pone.0240047.

Mayer CS, Williams N, Fung KW, Huser V. Evaluation of Research Accessibility and Data Elements of HIV Registries. Curr HIV Res. 2019;17(4):258-265. doi: 10.2174/1570162X17666190924195439.

Mayer CS, Williams N, Gold S, Fung KW, Huser V. Sharing of Individual Participant Data from Clinical Trials: General Comparison and HIV Use Case. AMIA Annu Symp Proc. 2020 Mar 4;2019:647-654.