AARON D. JELINEK NP
NPI 1992014674
Nurse Practitioner in Eau Claire, WI
About Aaron D. Jelinek Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON D. JELINEK NP (NPI 1992014674) is an individual nurse practitioner in Eau Claire, Wisconsin, licensed in Wisconsin (4196) and active in the NPI registry since September 2010. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System Eau Claire Hospital, and maintains a secondary practice location in Eau Claire.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Aaron D. Jelinek Np 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 Aaron Jelinek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- 1,248 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.
Mayo Clinic Health System Eau Claire Hospital
Acute Care Hospitals · Eau Claire, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54703 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.
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 Aaron Jelinek's NPI number?
The NPI number for Aaron Jelinek is 1992014674. It was assigned to this individual provider in the NPPES registry on September 29, 2010.
Where is Aaron Jelinek located?
Aaron Jelinek practices at 1221 Whipple St, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.
What is Aaron Jelinek's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Aaron Jelinek enrolled in Medicare?
Yes. Aaron Jelinek 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 Aaron Jelinek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Jelinek reassigns Medicare benefits to Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI). 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 Aaron Jelinek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aaron Jelinek affiliated with any hospitals?
According to CMS data, Aaron Jelinek is affiliated with Mayo Clinic Health System Eau Claire Hospital.
When was this NPI record last updated?
The NPPES record for Aaron Jelinek was last updated on February 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.