KRISTIN M SCHROEDERUS MD
NPI 1649314832
Allergy & Immunology in Mequon, WI
About Kristin M Schroederus Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTIN M SCHROEDERUS MD (NPI 1649314832) is an individual allergy & immunology provider in Mequon, Wisconsin, licensed in Wisconsin (55114) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of Medical College Of Wisconsin (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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
Kristin M Schroederus Md 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 Kristin Schroederus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53202
- Reassigned Medicare billing, Wisconsin enrollment
- 84 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 3
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.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
MEQUON, WI 53097
MEQUON, WI 53097
MEQUON, WI 53097
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 Kristin Schroederus's NPI number?
The NPI number for Kristin Schroederus is 1649314832. It was assigned to this individual provider in the NPPES registry on February 19, 2007.
Where is Kristin Schroederus located?
Kristin Schroederus practices at 13133 N Port Washington Rd Suite G-18, Mequon, WI 53097. The listed phone number is (262) 243-5000.
What is Kristin Schroederus's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Kristin Schroederus enrolled in Medicare?
Yes. Kristin Schroederus 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 Kristin Schroederus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristin Schroederus reassigns Medicare benefits to Madison Medical Affiliates, Inc. (Milwaukee, 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 Kristin Schroederus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristin Schroederus accept?
Health plans from Anthem Blue Cross and Blue Shield and Network Health list Kristin Schroederus 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 Kristin Schroederus affiliated with any hospitals?
According to CMS data, Kristin Schroederus is affiliated with Ascension Columbia St Mary's Hospital Milwaukee.
When was this NPI record last updated?
The NPPES record for Kristin Schroederus was last updated on November 9, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Kristin M Schroederus, MD · NPI 1649314832
Allergy & Immunology physician in Mequon, Wisconsin. Individual provider, active in the CMS NPPES registry since February 19, 2007.
## Identity
- **NPI:** 1649314832 (Entity type: Individual)
- **Enumerated:** February 19, 2007
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** 55114 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 13133 N PORT WASHINGTON RD, SUITE G-18, Mequon, WI 53097-2419
- **Phone:** (262) 243-5000 · **Fax:** (262) 243-5317
## 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:** Madison Medical Affiliates, Inc. (NPI 1588695746, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 1998
## Record status
- **NPPES last updated:** November 9, 2016
- **Other identifiers:** Medicaid 1649314832 (WI); Medicare PIN K400333211 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1649314832) · Data from the CMS NPPES public registry.