MR. BRIAN J EGGENER MD
NPI 1598860363
Psychiatry & Neurology - Psychiatry in Wausau, WI
About Mr. Brian J Eggener Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. BRIAN J EGGENER MD (NPI 1598860363) is an individual psychiatry provider in Wausau, Wisconsin, licensed in Wisconsin (27610-020) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Bellin Memorial Hospital, and is a graduate of University Of Wisconsin School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Brian J Eggener Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Brian Eggener reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Green Bay, WI 54311
- Reassigned Medicare billing, Wisconsin enrollment
- 24 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.
Bellin Memorial Hospital
Acute Care Hospitals · Green Bay, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54403 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.
WAUSAU, WI 54403
WAUSAU, WI 54403
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 Brian Eggener's NPI number?
The NPI number for Brian Eggener is 1598860363. It was assigned to this individual provider in the NPPES registry on September 14, 2006.
Where is Brian Eggener located?
Brian Eggener practices at 1100 Lake View Dr, Wausau, WI 54403. The listed phone number is (715) 848-4600.
What is Brian Eggener's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Brian Eggener enrolled in Medicare?
Yes. Brian Eggener is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Brian Eggener's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Eggener reassigns Medicare benefits to County Of Brown (Green Bay, 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 Brian Eggener's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brian Eggener affiliated with any hospitals?
According to CMS data, Brian Eggener is affiliated with Bellin Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Brian Eggener was last updated on November 30, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.