Here are the number of single-specialty ASCs billing Medicare in 2020 by specialty:
- Gastroenterology: 1,072
- Ophthalmology: 1,061
- Pain management: 626
- Dermatology: 197
- Urology: 129
- Cardiology: 106
- Podiatry: 67
- Orthopedics: 40
- Respiratory: 33
- OB/GYN: 14
- Neurology: 5
- Other: 13
