1. create a patient in openemr with all the demographics information.
2. goto Adminstration - other - Database
3. click on the patient_data table
4. export (to a file) csv file
5. take the data from your existing medisoft and format the data like the cvs data and save as csv file
6. click empty the patient_data table
7. click import and select the csv file and import
make sure
Fields terminated by is ;
Fields enclosed by space
Fields escaped by space