Who is PM Medical Billing For over 20 years, P.M. Medical Billing Corp of Oyster Bay, New York has been the nation's leader in medical billing and practice management exclusively to all sub-specialties of ophthalmology and optometry. Headquarters: 111 South St Ste 6, Oyster Bay, New York, 11771, United States Phone Number: (516) 922-9571 Website: www.pmbillerXXXX Facebook: XXXXwww.facebookXXXX/pm-medical-billing-corp-160923807266011