List of Ambulatory Surgery Centers

The List of Ambulatory Surgery Centers data subscription includes quarterly updates to two similar, but different files.  The List of Medicare Certified Ambulatory Surgery Centers and the NPI Ambulatory Surgery Center List each contain unique data.  For example, the List of Medicare Certified Ambulatory Surgery Centers includes operating room counts and surgical specialties served at each facility.  The NPI Ambulatory Surgery Center List identifies an actual individual contact person at each self-identified surgical facility.

HCTadvisor licenses access to this data subscription on a 12-month basis.  Create a log-in account at checkout, and you will get updates to the this data subscription quarterly for 12-months.

List of Ambulatory Surgery Centers – Demo


List of Ambulatory Surgery Centers Package (Updated 3/31/19)

List of Medicare Certified Ambulatory Surgery Centers NPI Ambulatory Surgery Center List

March 2019 update: The Medicare ASC list includes 8,390 ASCs, of which 5,740 records are for active ASCs, and 2,650 records are for ASCs that have terminated participation in the Medicare. The following data fields are included, among others:

  • Medicare provider number
  • Operating room count
  • Facility name, address, city, state, and zip code
  • Phone number
  • ASC open date, original Medicare participation date
  • Medicare program termination date (if applicable)
  • Accreditation type
  • Number of changes of ownership (CHOWs), date of last CHOW, date of previous CHOW
  • Surgical specialties: dental, ENT, endoscopy, OBGYN, ophthalmology, ortho, other surgery, pain, plastic, podiatry

March 2019 update: The NPI ASC list includes 12,574 self-identified ASCs, endocopy centers, ophthalmologic surgery centers, oral and maxillofacial surgery centers, and lithotripsy providers. The NPI list includes providers certified and not certified by Medicare. The following data fields are included, among others:

  • NPI number
  • Provider organization legal business name
  • Physical address and mailing address
  • Authorized official name, credentials, title, phone number
  • Is organization subpart of a parent organization?
  • Self-reported parent organization legal business name

Note #1:

There are NO emails on either list.

Note #2:

There is no common NPI or provider number field to link these two tables together.  Phone number is the best field for matching purposes.