For identification purposes Allscripts is the leading name here and the products from Eclipsys have been added to the suite of available software.
Misys Sells Allscripts Shares to Enable Eclipsys Merger – 
Medical Records
For a little more history, Allscripts is what is used for e-prescribing at the CVS Minute Clinics. BD
CVS and AllScripts Collaborating on E-Prescribing – Minute Clinics Get Joint Commission Accreditation Award
Allscripts today will announce in a ceremony at the NASDAQ MarketSite in Times Square the completion of the merger of Allscripts-Misys Healthcare Solutions, Inc. with Eclipsys Corporation. The combined company, Allscripts Healthcare Solutions, Inc. (Allscripts), launches with a focus on helping healthcare providers nationwide collaborate through connected healthcare communities, enabling improved patient care at lower cost.
Allscripts is one of the largest companies focused exclusively on healthcare information technology, with over 5,500 employees and combined 2009 pro forma revenues of approximately $1.2 billion. It brings to market a complete portfolio of clinical, financial, analytics and connectivity solutions, and a client base of 180,000 physicians, 1,500 hospitals and 10,000 nursing homes, homecare agencies and other post-acute organizations – the largest network in healthcare.
f the business is going to continue with their financial interests. The link below was from March of 2008 with the Misys-Allscripts merge.