! Currently, online notification submission is only available for Physicians, Hospitals and Skilled Nursing Facilities. All other service types should submit notifications by phone by calling 1-877-842-3210 and choosing option 3. Alternatively, notifications can be submitted via fax at 1-866-756-9733 for commercial enrollees and 1-800-676-4798 for SecureHorizons and Medicare enrollees. We apologize for any inconvenience this causes you.