Envision Healthcare has 720 operating rooms, the most of any ASC corporation surveyed by data company Definitive Healthcare, and reports more than $266 million in Medicare charges.
Here are Definitive Healthcare's 10 largest ASC companies by number of operating rooms followed by annual total Medicare charges, gathered in February.
1. Nashville, Tenn.-based Envision Healthcare: 720 operating rooms
$266 million in annual Medicare charges
2. Nashville, Tenn.-based HCA Surgery Center Division: 693 operating rooms
$151 million in annual Medicare charges
3. Towson, Md.-based SurgCenter Development: 225 operating rooms
$50 million in annual Medicare charges
4. Jamison, Pa.-based Physicians Endoscopy: 186 operating rooms
$40 million in annual Medicare charges
5. Nashville, Tenn.-based Covenant Physician Partners: 145 operating rooms
$40 million in annual Medicare charges
6. Tempe, Ariz.-based American Vision Partners: 73 operating rooms
$21 million in total Medicare charges
7. Malvern, Pa.-based Azura Vascular Care: 62 operating rooms
$58 million in annual Medicare charges
8. Hanover, Mass.-based Ambulatory Surgical Centers of America: 58 operating rooms
$17 million in annual Medicare charges
9. Mission Viejo, Calif..-based Sovereign Healthcare: 55 operating rooms
$12 million in annual Medicare charges
10. Phoenix.-based Barnet Dulaney Perkins Eye Center Corporation: 55 operating rooms
$12 million in annual Medicare charges