Interoperability is the base layer. Then, how do we use data to coordinate human behavior? We make it easier for them by meeting them in their workflow, not making them go look up information. They can understand which of their patients are at a place of need and coordinate with others who can help meet the needs of that individual, to lift them up and catch them before they fall.
Unfortunately, that's not the only message this raid sent. Thanks to decades of demonization, much of it fueled by alcohol and tobacco interests, marijuana still carries a stigma. Police actions like this only reinforce that stigma. That people who get their medicine from dispensaries instead of pharmacists are druggies, and the employees of such establishments can still get their mugs displayed like drug dealers.