NEWTRO SC
NPI 1528940939
Clinic/Center - Oncology, Radiation in Appleton, WI
About Newtro Sc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NEWTRO SC (NPI 1528940939) is a healthcare organization registered as an oncology, radiation in Appleton, Wisconsin and active in the NPI registry since July 2025. The organization lists Nickolas Lewis, Practice Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Newtro Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Newtro Sc, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (7)
Milwaukee, WI 53226
Ann Arbor, MI 48109
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Newtro Sc's NPI number?
The NPI number for Newtro Sc is 1528940939. It was assigned to this organization in the NPPES registry on July 24, 2025.
Where is Newtro Sc located?
Newtro Sc is located at 410 W Franklin St # 507, Appleton, WI 54911. The listed phone number is (346) 347-1673.
What is Newtro Sc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Oncology, Radiation, with taxonomy code 261QX0203X.
Is Newtro Sc enrolled in Medicare?
Yes. Newtro Sc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Newtro Sc?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Newtro Sc. A 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 the clinician's services. The largest specialties are Radiation Oncology (6) and Nurse Practitioner (1). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Newtro Sc accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Quartz and Security Health Plan list Newtro Sc 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 Newtro Sc was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Newtro Sc · NPI 1528940939
Oncology, Radiation organization in Appleton, Wisconsin. Organization record, active in the CMS NPPES registry since July 24, 2025.
## Identity
- **NPI:** 1528940939 (Entity type: Organization)
- **Enumerated:** July 24, 2025
- **Primary specialty:** Clinic/Center - Oncology, Radiation · taxonomy 261QX0203X
- **Organization subpart:** No
- **Authorized official:** Nickolas Lewis, PRACTICE DIRECTOR
## Practice location
- **Address:** 410 W FRANKLIN ST # 507, Appleton, WI 54911-4625
- **Phone:** (346) 347-1673
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 7 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Radiation Oncology (6), Nurse Practitioner (1); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1528940939) · Data from the CMS NPPES public registry.