DR. MICHAEL WILHELM
NPI 1083680292
Pediatrics - Pediatric Critical Care Medicine in Madison, WI
About Dr. Michael Wilhelm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL WILHELM (NPI 1083680292) is an individual pediatric critical care medicine provider in Madison, Wisconsin, licensed in Wisconsin (51846) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Michael Wilhelm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Wilhelm reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 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.
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.
MADISON, WI 53792
MADISON, WI 53792
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 Michael Wilhelm's NPI number?
The NPI number for Michael Wilhelm is 1083680292. It was assigned to this individual provider in the NPPES registry on February 27, 2006.
Where is Michael Wilhelm located?
Michael Wilhelm practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-8049.
What is Michael Wilhelm's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Michael Wilhelm enrolled in Medicare?
Yes. Michael Wilhelm is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Wilhelm's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Wilhelm reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, 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 Michael Wilhelm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Wilhelm accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Security Health Plan list Michael Wilhelm 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 Michael Wilhelm was last updated on January 29, 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.