Each subscription includes with 100 calls per month. All calls over 100 are billed at $.40/call. Incoming patient calls are the ONLY calls considered as part of the Subscriber’s 100 calls. All calls and pages to the physician, covering physician, or office are not included as part of the 100 calls. There are NO extra charges for Faxes, changes to Call Schedules, Holidays, or the need for additional MSE staff due to inclement weather.