ETHAN ROSEN
NPI 1427799543
Internal Medicine in Summit, WI
About Ethan Rosen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ETHAN ROSEN (NPI 1427799543) is an individual internal medicine provider in Summit, Wisconsin, licensed in Wisconsin (83425-20) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Aurora Medical Ctr Washington County, and maintains a secondary practice location in Milwaukee.
NPPES Registry Identity
Specialties & Licenses
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ethan Rosen 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aurora Medical Ctr Washington County
Acute Care Hospitals · Hartford, WIAurora Medical Center - Summit
Acute Care Hospitals · Summit, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53066 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.
SUMMIT, WI 53066
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 Ethan Rosen's NPI number?
The NPI number for Ethan Rosen is 1427799543. It was assigned to this individual provider in the NPPES registry on April 5, 2022.
Where is Ethan Rosen located?
Ethan Rosen practices at 36500 Aurora Dr, Summit, WI 53066. The listed phone number is (262) 434-1000.
What is Ethan Rosen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ethan Rosen enrolled in Medicare?
Yes. Ethan Rosen 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.
What insurance does Ethan Rosen accept?
Health plans from Aspirus Health Plan and CareSource (Common Ground Healthcare) list Ethan Rosen 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 Ethan Rosen affiliated with any hospitals?
According to CMS data, Ethan Rosen is affiliated with Aurora Medical Ctr Washington County and Aurora Medical Center - Summit.
When was this NPI record last updated?
The NPPES record for Ethan Rosen was last updated on September 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
