Advocate Southwest Ambulatory Surgery Center LLC
NPI 1316009194 · Ambulatory Surgical Clinic/Center · Tinley Park, IL
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Advocate Southwest Ambulatory Surgery Center LLC is a Ambulatory Surgical Clinic/Center organization in Tinley Park, IL (NPI 1316009194).
Provider details
- NPI number
- 1316009194
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Ronald Ladniak, Administrator(630) 852-9300
- License
- 7002652 (IL)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,186 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 954 | $1,149 |
| Complex Removal of Cataract With Insertion of Prosthetic Lens66982 | 59 | $1,159 |
| Correction of Toe Joint Deformity28285 | 24 | $922 |
| Repair of Tendon of Upper Eyelid67904 | 24 | $738 |
| Removal of Excessive Skin and Fat of Upper Eyelid15823 | 22 | $619 |
| Dilation of Fluid Outflow Drainage Within Eye66174 | 22 | $2,008 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Tinley Woods Surgery Center
Registry dates
- Enumerated
- 2006-12-15
- Last updated
- 2010-01-25
Frequently asked questions
- What is Advocate Southwest Ambulatory Surgery Center LLC's NPI number?
- Advocate Southwest Ambulatory Surgery Center LLC's National Provider Identifier (NPI) is 1316009194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Advocate Southwest Ambulatory Surgery Center LLC?
- Advocate Southwest Ambulatory Surgery Center LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Advocate Southwest Ambulatory Surgery Center LLC located?
- Advocate Southwest Ambulatory Surgery Center LLC's practice location on file with NPPES is 18200 S. Lagrange Rd, Tinley Park, IL 60487.
- What is Advocate Southwest Ambulatory Surgery Center LLC's phone number?
- The practice phone number listed in the NPPES registry for Advocate Southwest Ambulatory Surgery Center LLC is (708) 570-2490.
- Does Advocate Southwest Ambulatory Surgery Center LLC accept Medicare?
- Advocate Southwest Ambulatory Surgery Center LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Advocate Southwest Ambulatory Surgery Center LLC?
- The authorized official listed on Advocate Southwest Ambulatory Surgery Center LLC's NPPES record is Ronald Ladniak, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Advocate Southwest Ambulatory Surgery Center LLC's NPI active?
- Yes — Advocate Southwest Ambulatory Surgery Center LLC's NPI (1316009194) is active in the NPPES registry as of the last update on 2010-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.