JACKIE WILLMS
NPI 1336094390
Anesthesiologist Assistant in Grove City, OH
About Jackie Willms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACKIE WILLMS (NPI 1336094390) is an individual anesthesiologist assistant in Grove City, Ohio and active in the NPI registry since March 2026. She is affiliated with Mercy Hospital St Louis and is a graduate of Other (2026).
NPPES Registry Identity
Specialties & Licenses
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
Jackie Willms 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 Jackie Willms reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 309 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOFrequently 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 Jackie Willms's NPI number?
The NPI number for Jackie Willms is 1336094390. It was assigned to this individual provider in the NPPES registry on March 3, 2026.
Where is Jackie Willms located?
Jackie Willms practices at 2145 Staghorn Way, Grove City, OH 43123. The listed phone number is (330) 419-1080.
What is Jackie Willms's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Jackie Willms enrolled in Medicare?
Yes. Jackie Willms 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 Jackie Willms's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jackie Willms reassigns Medicare benefits to Western Anesthesiology Associates, Inc. (Saint Louis, MO). 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 Jackie Willms's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jackie Willms affiliated with any hospitals?
According to CMS data, Jackie Willms is affiliated with Mercy Hospital St Louis.
When was this NPI record last updated?
The NPPES record for Jackie Willms was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.