AMERICAN ANESTHESIOLOGY ASSOCIATES OF ILLINOIS, S.C.
NPI 1962512335
Anesthesiology in Mokena, IL
About American Anesthesiology Associates Of Illinois, S.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMERICAN ANESTHESIOLOGY ASSOCIATES OF ILLINOIS, S.C. (NPI 1962512335), doing business as Associated Anesthesiologists Of Joliet, Sc, is a healthcare organization registered as an anesthesiology in Mokena, Illinois and active in the NPI registry since August 2006. The organization lists Matthew Walsh, Vice President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
American Anesthesiology Associates Of Illinois, S.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
208Medicare enrollment records show 208 clinicians reassign Medicare billing to American Anesthesiology Associates Of Illinois, S.C., which bills Medicare for the services they deliver. Of these, 16 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 208Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is American Anesthesiology Associates Of Illinois, S.C.'s NPI number?
The NPI number for American Anesthesiology Associates Of Illinois, S.C. is 1962512335. It was assigned to this organization in the NPPES registry on August 30, 2006. The provider was formerly known as Associated Anesthesiologists of Joliet, SC.
Where is American Anesthesiology Associates Of Illinois, S.C. located?
American Anesthesiology Associates Of Illinois, S.C. is located at 19627 S La Grange Rd, Mokena, IL 60448. The listed phone number is (800) 243-3839.
What is American Anesthesiology Associates Of Illinois, S.C.'s specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is American Anesthesiology Associates Of Illinois, S.C. enrolled in Medicare?
Yes. American Anesthesiology Associates Of Illinois, S.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through American Anesthesiology Associates Of Illinois, S.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 208 clinicians in 5 Medicare specialties reassign their Medicare billing to American Anesthesiology Associates Of Illinois, S.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (129), Anesthesiology (72) and Pain Management (4). Of these, 16 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does American Anesthesiology Associates Of Illinois, S.C. accept?
Health plans from Anthem Blue Cross and Blue Shield list American Anesthesiology Associates Of Illinois, S.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for American Anesthesiology Associates Of Illinois, S.C. was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# American Anesthesiology Associates Of Illinois, S.c. · NPI 1962512335
Anesthesiology organization in Mokena, Illinois. Organization record, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1962512335 (Entity type: Organization)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Also known as:** Associated Anesthesiologists of Joliet, SC (Former Legal Business Name)
- **Organization subpart:** No
- **Authorized official:** Matthew Walsh, VICE PRESIDENT
## Practice location
- **Address:** 19627 S LA GRANGE RD, Mokena, IL 60448-9360
- **Phone:** (800) 243-3839 · **Fax:** (844) 636-1410
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 208 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (129), Anesthesiology (72), Pain Management (4); 16 practice within 10 miles; [full list](https://npiprofile.com/npi/1962512335/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 22, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1962512335) · Data from the CMS NPPES public registry.