BEGIN:VCARD VERSION:3.0 FN:Muhammad Hassan\, MD N:Hassan;Muhammad;;;MD TITLE:Ophthalmology Physician TEL;TYPE=WORK,VOICE:+15416871927 URL:https://www.gale.care/providers/or/springfield/muhammad-hassan-md-16094 37839 NOTE:NPI 1609437839. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1609437839 END:VCARD