Patents Assigned to Apixio, LLC
  • Patent number: 12217839
    Abstract: Systems and methods for data warehouse management for medical information is provided. The system receives a set of medical record documents. These documents include evidence for one or more findings which are identified using natural language processing of evidence. The data set is probabilistically transformed into a structured data set (often as a table). This structured data set includes embedded links that reference the source document where the evidence is located. If the finding is supported by multiple articles of evidence, the link will direct the user to the source document with the highest confidence ranking. Evidence in the source document is highlighted and may include associated annotations. Evidence, findings and annotations may be updated by the user.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: February 4, 2025
    Assignee: Apixio, LLC
    Inventors: Vishnuvyas Sethumadhavan, John O. Schneider, Darren Matthew Schulte, Robert Derward Rogers
  • Patent number: 12198820
    Abstract: A medical information navigation engine (“MINE”) is capable of inferring referral activity not reported into a referral workflow system by utilizing intent-based clustering of medical information. The intent based clustering reconciles received medical data, from a variety of sources, and then clusters the data by applying one or more clustering rules. After the referrals not otherwise reported are inferred, they may be utilized to generate metrics that can be utilized to enhance patient care, and reduce costs. Metrics may be generated for both in-network and out-of-network referrals in order to distinguish differences in reporting activity.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: January 14, 2025
    Assignee: Apixio, LLC
    Inventors: Imran N. Chaudhri, Shahram Shawn Dastmalchi, Robert Derward Rogers, Vishnuvyas Sethumadhavan, Shamshad Alam Ansari
  • Patent number: 12165754
    Abstract: Systems and methods to improve the optical character recognition of records, and in particular health records, are provided. An image of a medical record is received, and an initial optical image recognition (OCR) on the image is performed to identify text information. The OCR signal quality may be measured, and areas of insufficient OCR signal quality may be isolated. The signal quality is determined by a weighted average of semantic analysis of the resulting text, and/or OCR accuracy measures. The OCR process may be repeated on the isolated regions of lower signal quality, each time using a different OCR transform, until all regions are completed with a desired degree of signal quality (accuracy). All the regions of the document may then be recompiled into a single document for outputting.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: December 10, 2024
    Assignee: APIXIO, LLC
    Inventors: John O. Schneider, Vishnuvyas Sethumadhavan, Haoning Fu
  • Patent number: 12020786
    Abstract: An electronic medical record (EMR) analysis machine automatically clusters electronic medical records to produce an initial EMR analysis model and to identify high-value EMR documents such that human analysts can focus effort on labeling only high-value EMR documents to iteratively and extremely efficiently train an EMR analysis model. High-value sample EMR documents are identified as those whose membership in one or more clusters is most ambiguous, i.e., nearest the cluster boundary.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: June 25, 2024
    Assignee: Apixio, LLC
    Inventors: John Zhu, Noah Lieberman, Ha Pham, Vishnuvyas Sethumadhavan
  • Patent number: 12009093
    Abstract: Systems and methods for managing audit risks utilizing the true state of the patient are provided. A number of medical records for a patient are subjected to predictive modeling for various conditions (known as patient ‘true state’). The true state is then cross referenced by the eligible Medicare documentation, and any findings that are being submitted to MediCare for reimbursement. The result of this cross referencing is the ability to classify each finding and/or true state into a “green, “yellow”, or “red zone”. The green zone is where the finding, documentation and true state are in good alignment. A red zone is where the finding and the true state are entirely at odds. The yellow zone is where the findings and the true state are in agreement, but where there is still audit risk that may be resolved through one or more “opportunities”.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: June 11, 2024
    Assignee: APIXIO, LLC
    Inventors: John O. Schneider, Vishnuvyas Sethumadhavan, Darren Matthew Schulte, Robert Derward Rogers
  • Patent number: 11995592
    Abstract: To achieve the foregoing and in accordance with the present invention, systems and methods for workflow management are provided. In some embodiments, a set of data elements, which are extracted from medical information, are received. The elements are bundled according to one or more similar attributes to form work items. Work items are bundles of data elements for which value is to be extracted for a particular user objective. Next the workflows are configured according to event history for the work items, current action, and user context. The work items may then be routed through the workflow based upon the work items' “energy”. Work item energy is the probability and degree to which a next action taken in a workflow to that particular work item will further a user objective.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: May 28, 2024
    Assignee: Apixio, LLC
    Inventors: Vishnuvyas Sethumadhavan, John O. Schneider, Richard Joseph Belcinski
  • Patent number: 11971911
    Abstract: Systems and methods for generating customized annotations of a medical record are provided. The system receives a medical record and processes it using a predictive model to identify evidence of a finding. The system then determines whether to have a recall enhancement or validation of a specific finding. Recall enhancement is used to tune or develop the predictive model, while validation is used to rapidly validate the evidence. The source document is provided to the user and feedback is requested. When asking for validation, the system also highlights the evidence already identified and requests the user to indicate if the evidence is valid for a particular finding. If recall enhancement is utilized, the source document is provided and the user is asked to find evidence in the document for a particular finding. The user may then highlight the evidence that supports the finding. The user may also annotate the evidence using free form text.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: April 30, 2024
    Assignee: Apixio, LLC
    Inventors: Darren Matthew Schulte, John O. Schneider, Robert Derward Rogers, Vishnuvyas Sethumadhavan
  • Patent number: 11955238
    Abstract: Systems and methods for personalizing medicine utilizing the true state of the patient are provided. A number of medical records for a patient are subjected to predictive modeling for various conditions (known as patient ‘true state’). The patient personal information, previous care, and true state may be provided into a state machine in order to determine the resources needed for the patient. The medical resources may be any of laboratory services, diagnostics, therapies and medications. Using the true state information, and number of activities may be performed for the patient based upon the patient's needs. These activities include scheduling lab or diagnostic procedures in advance of an appointment, filling in documentation gaps, identifying items that require additional documentation using the true state, and tracking follow-up. It may also be beneficial to validate the true state.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: April 9, 2024
    Assignee: Apixio, LLC
    Inventors: Darren Matthew Schulte, John O. Schneider, Robert Derward Rogers, Vishnuvyas Sethumadhavan