AMERICAN ANESTHESIOLOGY OF TENNESSEE, P.C.
NPI 1245279777
Nurse Anesthetist, Certified Registered in Knoxville, TN
About American Anesthesiology Of Tennessee, P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMERICAN ANESTHESIOLOGY OF TENNESSEE, P.C. (NPI 1245279777) is a healthcare organization registered as a nurse anesthetist, certified registered in Knoxville, Tennessee and active in the NPI registry since June 2006. The organization lists Matthew Walsh, Admininstrator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
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 Of Tennessee, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
965Medicare enrollment records show 965 clinicians reassign Medicare billing to American Anesthesiology Of Tennessee, P.C., which bills Medicare for the services they deliver. Of these, 134 practice at this address and 210 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 965Knoxville, TN 37916
Knoxville, TN 37916
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 American Anesthesiology Of Tennessee, P.C.'s NPI number?
The NPI number for American Anesthesiology Of Tennessee, P.C. is 1245279777. It was assigned to this organization in the NPPES registry on June 6, 2006.
Where is American Anesthesiology Of Tennessee, P.C. located?
American Anesthesiology Of Tennessee, P.C. is located at 501 20th St Suite 606, Knoxville, TN 37916. The listed phone number is (865) 546-8040.
What is American Anesthesiology Of Tennessee, P.C.'s specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is American Anesthesiology Of Tennessee, P.C. enrolled in Medicare?
Yes. American Anesthesiology Of Tennessee, P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through American Anesthesiology Of Tennessee, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 965 clinicians in 6 Medicare specialties reassign their Medicare billing to American Anesthesiology Of Tennessee, P.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) (742), Anesthesiology (206) and Nurse Practitioner (12). Of these, 134 practice at this address and 210 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for American Anesthesiology Of Tennessee, P.C. was last updated on May 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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 Of Tennessee, P.c. · NPI 1245279777
Nurse Anesthetist, Certified Registered organization in Knoxville, Tennessee. Organization record, active in the CMS NPPES registry since June 6, 2006.
## Identity
- **NPI:** 1245279777 (Entity type: Organization)
- **Enumerated:** June 6, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **Organization subpart:** No
- **Authorized official:** Matthew Walsh, ADMININSTRATOR
## Practice location
- **Address:** 501 20TH ST, SUITE 606, Knoxville, TN 37916-1809
- **Phone:** (865) 546-8040 · **Fax:** (865) 541-2787
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 965 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (742), Anesthesiology (206), Nurse Practitioner (12); 134 practice at this address and 210 within 10 miles; [full list](https://npiprofile.com/npi/1245279777/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 23, 2025
- **Other identifiers:** Medicaid 3604012 (TN)
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Source: [NPI Profile](https://npiprofile.com/npi/1245279777) · Data from the CMS NPPES public registry.