RYAN C WALLS CRNA
NPI 1366084493
Nurse Anesthetist, Certified Registered in Evansville, IN
About Ryan C Walls Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN C WALLS CRNA (NPI 1366084493) is an individual nurse anesthetist, certified registered in Evansville, Indiana, licensed in Indiana (28254342A) and active in the NPI registry since October 2019. He is affiliated with Ascension St Vincent Evansville and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ryan C Walls Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Ryan Walls reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Evansville, IN 47714
- Reassigned Medicare billing, Indiana enrollment
- 56 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St Vincent Evansville
Acute Care Hospitals · Evansville, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47714 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EVANSVILLE, IN 47714
EVANSVILLE, IN 47714
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 Ryan Walls's NPI number?
The NPI number for Ryan Walls is 1366084493. It was assigned to this individual provider in the NPPES registry on October 10, 2019.
Where is Ryan Walls located?
Ryan Walls practices at 3700 Washington Ave, Evansville, IN 47714. The listed phone number is (812) 473-0181.
What is Ryan Walls's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ryan Walls enrolled in Medicare?
Yes. Ryan Walls is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Ryan Walls's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Walls reassigns Medicare benefits to Anesthesiology Group Associates PC (Evansville, IN). The 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 Ryan Walls's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Walls accept?
Health plans from CareSource list Ryan Walls 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.
Is Ryan Walls affiliated with any hospitals?
According to CMS data, Ryan Walls is affiliated with Ascension St Vincent Evansville.
When was this NPI record last updated?
The NPPES record for Ryan Walls was last updated on October 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ryan C Walls, CRNA · NPI 1366084493
Nurse Anesthetist, Certified Registered physician in Evansville, Indiana. Individual provider, active in the CMS NPPES registry since October 10, 2019.
## Identity
- **NPI:** 1366084493 (Entity type: Individual)
- **Enumerated:** October 10, 2019
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 28254342A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 3700 WASHINGTON AVE, Evansville, IN 47714-0541
- **Phone:** (812) 473-0181 · **Fax:** (812) 473-5822
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Anesthesiology Group Associates PC (NPI 1194761262, Evansville, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 10, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1366084493) · Data from the CMS NPPES public registry.