A method for managing therapy data using computing nodes is disclosed. A computing node is associated with a blockchain identifying therapy data and features. The method includes: obtaining, by a first computing node from a first medical device, first therapy data, the first computing node being associated with a first blockchain; validating the first therapy data using features associated with the first blockchain; and in response to validating the first therapy data, adding the first therapy data to the first blockchain; receiving a request from a second medical device to obtain the first therapy data from the first block chain; providing, from the first computing node to the second medical device, and in response to receiving the request, the first therapy data to the second medical device, wherein the therapy data is used by the second medical device to provide a patient therapy recommendation.