SOUTH COUNTY ANESTHESIA ASSOCIATES, LTD.
NPI 1821031659
Anesthesiology in Saint Louis, MO
About South County Anesthesia Associates, Ltd. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOUTH COUNTY ANESTHESIA ASSOCIATES, LTD. (NPI 1821031659) is a healthcare organization registered as an anesthesiology in Saint Louis, Missouri and active in the NPI registry since June 2006. The organization lists Donna L Rau, Office Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 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)
South County Anesthesia Associates, Ltd. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
106Medicare enrollment records show 106 clinicians reassign Medicare billing to South County Anesthesia Associates, Ltd., which bills Medicare for the services they deliver. Of these, 57 practice at this address and 92 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 106Saint Louis, MO 63128
Saint Louis, MO 63128
Source: 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 South County Anesthesia Associates, Ltd.'s NPI number?
The NPI number for South County Anesthesia Associates, Ltd. is 1821031659. It was assigned to this organization in the NPPES registry on June 13, 2006.
Where is South County Anesthesia Associates, Ltd. located?
South County Anesthesia Associates, Ltd. is located at 10010 Kennerly Rd, Saint Louis, MO 63128. The listed phone number is (636) 386-7222.
What is South County Anesthesia Associates, Ltd.'s specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is South County Anesthesia Associates, Ltd. enrolled in Medicare?
Yes. South County Anesthesia Associates, Ltd. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through South County Anesthesia Associates, Ltd.?
According to the CMS Revalidation Reassignment List (October 2026 release), 106 clinicians in 5 Medicare specialties reassign their Medicare billing to South County Anesthesia Associates, Ltd.. 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) (52), Anesthesiology (23) and Anesthesiology Assistant (23). Of these, 57 practice at this address and 92 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does South County Anesthesia Associates, Ltd. accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list South County Anesthesia Associates, Ltd. 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 South County Anesthesia Associates, Ltd. was last updated on February 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.