KATHERINE BREY NP
NPI 1720790298
Nurse Practitioner - Adult Health in Green Bay, WI
About Katherine Brey Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE BREY NP (NPI 1720790298) is an individual adult health provider in Green Bay, Wisconsin, licensed in Wisconsin (13431-33) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Green Bay, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Katherine Brey 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 Reassignments
4Medicare enrollment records show Katherine Brey reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Green Bay, WI 54304
- Reassigned Medicare billing, Wisconsin enrollment
- 190 clinicians in this Medicare group
Green Bay, WI 54304
- Reassigned Medicare billing, Wisconsin enrollment
- 742 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 673 clinicians in this Medicare group
Milwaukee, WI 53212
- Reassigned Medicare billing, Wisconsin enrollment
- 34 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54304 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 Katherine Brey's NPI number?
The NPI number for Katherine Brey is 1720790298. It was assigned to this individual provider in the NPPES registry on December 15, 2022.
Where is Katherine Brey located?
Katherine Brey practices at 2502 S Ashland Ave, Green Bay, WI 54304. The listed phone number is (920) 496-4700.
What is Katherine Brey's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Katherine Brey enrolled in Medicare?
Yes. Katherine Brey 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 organizations bill Medicare for Katherine Brey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Brey reassigns Medicare benefits to 4 organizations: Prevea Clinic, Inc. (Green Bay, WI), St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (Green Bay, WI), St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (Sheboygan, WI) and Vivent Health Inc (Milwaukee, WI). Each 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 Katherine Brey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Brey accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, HealthPartners, Network Health and Quartz and 2 other insurers list Katherine Brey 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 Katherine Brey 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.