DR. ARONNE MICHAEL SCHOTTSTAEDT MD
NPI 1689230070
Radiology - Radiation Oncology in Milwaukee, WI
About Dr. Aronne Michael Schottstaedt Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARONNE MICHAEL SCHOTTSTAEDT MD (NPI 1689230070) is an individual radiation oncology provider in Milwaukee, Wisconsin, licensed in Wisconsin (77842-20) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Dr. Aronne Michael Schottstaedt 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 Aronne Schottstaedt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 21 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aurora St Lukes Medical Center
Acute Care Hospitals · Milwaukee, WIWest Allis Memorial Hospital
Acute Care Hospitals · West Allis, WIAurora Medical Center Kenosha
Acute Care Hospitals · Kenosha, WIAurora Medical Center - Summit
Acute Care Hospitals · Summit, WIAurora Medical Center
Acute Care Hospitals · Grafton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53226 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Aronne Schottstaedt's NPI number?
The NPI number for Aronne Schottstaedt is 1689230070. It was assigned to this individual provider in the NPPES registry on May 12, 2019. The provider is also known as Dr. Aj Michael Schottstaedt.
Where is Aronne Schottstaedt located?
Aronne Schottstaedt practices at 8850 William Coffey Dr, Milwaukee, WI 53226. The listed phone number is (707) 776-7135.
What is Aronne Schottstaedt's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Aronne Schottstaedt enrolled in Medicare?
Yes. Aronne Schottstaedt 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 Aronne Schottstaedt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aronne Schottstaedt reassigns Medicare benefits to Radiation Oncology Associates, Ltd (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 Aronne Schottstaedt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aronne Schottstaedt accept?
Health plans from CareSource (Common Ground Healthcare), HealthPartners, Network Health, Quartz and UnitedHealthcare list Aronne Schottstaedt 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 Aronne Schottstaedt affiliated with any hospitals?
According to CMS data, Aronne Schottstaedt is affiliated with Aurora St Lukes Medical Center, West Allis Memorial Hospital, Aurora Medical Center Kenosha, Aurora Medical Center - Summit and Aurora Medical Center.
When was this NPI record last updated?
The NPPES record for Aronne Schottstaedt was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Aronne Michael Schottstaedt, MD · NPI 1689230070
Radiation Oncology physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since May 12, 2019.
## Identity
- **NPI:** 1689230070 (Entity type: Individual)
- **Enumerated:** May 12, 2019
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 77842-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 8850 WILLIAM COFFEY DR, Milwaukee, WI 53226-1264
- **Phone:** (707) 776-7135
## 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:** Radiation Oncology Associates, Ltd (NPI 1932154754, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** June 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1689230070) · Data from the CMS NPPES public registry.