ZACHARY SCHLEIER FNP
NPI 1336854074
Nurse Practitioner in Greenfield, WI
About Zachary Schleier Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZACHARY SCHLEIER FNP (NPI 1336854074) is an individual nurse practitioner in Greenfield, Wisconsin, licensed in Wisconsin (15592-33) and active in the NPI registry since January 2023. He is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Meriter, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 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
Zachary Schleier Fnp 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 Zachary Schleier reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Allis, WI 53227
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Saint Francis, WI 53235
- Reassigned Medicare billing, Wisconsin enrollment
- 960 clinicians in this Medicare group
Milwaukee, WI 53209
- Reassigned Medicare billing, Wisconsin enrollment
- 1,615 clinicians in this Medicare group
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.
Areas of Expertise CMS Part B claims 7
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unitypoint Health - Meriter
Acute Care Hospitals · Madison, WISauk Prairie Hospital
Acute Care Hospitals · Prairie Du Sac, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIMile Bluff Medical Center
Acute Care Hospitals · Mauston, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53220 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.
MILWAUKEE, WI 53220
GREENFIELD, WI 53220
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 Zachary Schleier's NPI number?
The NPI number for Zachary Schleier is 1336854074. It was assigned to this individual provider in the NPPES registry on January 17, 2023.
Where is Zachary Schleier located?
Zachary Schleier practices at 6901 W Edgerton Ave, Greenfield, WI 53220. The listed phone number is (414) 325-5244.
What is Zachary Schleier's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Zachary Schleier enrolled in Medicare?
Yes. Zachary Schleier 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 Zachary Schleier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Schleier reassigns Medicare benefits to 4 organizations: Aurora Medical Group, Inc. (West Allis, WI), Lakeshore Medical Clinic, LLC (Saint Francis, WI), Aurora Advanced Healthcare, Inc. (Milwaukee, WI) and University Of Wisconsin Medical Foundation, Inc (Middleton, 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 Zachary Schleier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Schleier accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), Group Health Cooperative-SCW and HealthPartners and 2 other insurers list Zachary Schleier 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.
Is Zachary Schleier affiliated with any hospitals?
According to CMS data, Zachary Schleier is affiliated with Unitypoint Health - Meriter, Sauk Prairie Hospital, University Of Wi Hospitals & Clinics Authority and Mile Bluff Medical Center.
When was this NPI record last updated?
The NPPES record for Zachary Schleier was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Zachary Schleier, FNP · NPI 1336854074
Nurse Practitioner physician in Greenfield, Wisconsin. Individual provider, active in the CMS NPPES registry since January 17, 2023.
## Identity
- **NPI:** 1336854074 (Entity type: Individual)
- **Enumerated:** January 17, 2023
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 15592-33 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 6901 W EDGERTON AVE, Greenfield, WI 53220-4420
- **Phone:** (414) 325-5244
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Aurora Medical Group, Inc. (NPI 1457592735, West Allis, WI); Lakeshore Medical Clinic, LLC (NPI 1003861188, Saint Francis, WI); Aurora Advanced Healthcare, Inc. (NPI 1265629133, Milwaukee, WI); University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** June 4, 2026
- **Other identifiers:** Medicaid 100288927 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1336854074) · Data from the CMS NPPES public registry.