RADIOLOGY ASSOCIATES OF APPLETON, S.C.
NPI 1407941909
Radiology - Radiation Oncology in Appleton, WI

Active since October 03, 2006
2500 E CAPITOL DR, APPLETON, WI 54911(833) 639-0141 Get Directions Write a Review

NPPES record last updated: April 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 1, 2026, Mar 20, 2026, Jul 12, 2024 and 3 more (6 updates tracked since 2023).

About Radiology Associates Of Appleton, S.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RADIOLOGY ASSOCIATES OF APPLETON, S.C. (NPI 1407941909), doing business as Radiation Oncology Specialists, is a healthcare organization registered as a radiation oncology in Appleton, Wisconsin and active in the NPI registry since October 2006. The organization lists Karen Marie Vaughn, Authorized Offical, as its authorized official.

NPPES Registry Identity

NPI1407941909
Entity TypeOrganization
Primary Taxonomy2085R0001X
Legal Business NameRADIOLOGY ASSOCIATES OF APPLETON, S.C.
Location Address2500 E CAPITOL DRAppleton, WI 54911-8735
Mailing AddressPo Box 208747Dallas, TX 75320-8747
Organization SubpartNo
Authorized OfficialKaren Marie VaughnAuthorized Offical · (629) 317-1465
Enumeration DateOctober 3, 2006
Last NPPES UpdateApril 1, 20266 updates tracked since enumeration
NPPES CertifiedApril 1, 2026
✔ NPI 1407941909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
2500 E CAPITOL DR, Appleton, WI 54911

Other Names 1

Doing Business AsRadiation Oncology Specialists

Other Identifiers 1

Medicaid32727000WI

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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)

Radiology Associates Of Appleton, S.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

61

Medicare enrollment records show 61 clinicians reassign Medicare billing to Radiology Associates Of Appleton, S.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 13 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Diagnostic Radiology50
Radiation Oncology7
Nurse Practitioner4

Nearest to this location (20)

See all 61
Diagnostic Radiology
NPI 1477740009
2500 E CAPITOL DR
Appleton, WI 54911
(920) 739-5642
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1609815265
2500 E ENTERPRISE AVE UNIT C
Appleton, WI 54913
(920) 739-5642
✔ PECOS✔ Accepts Medicare0.4 mi
Diagnostic Radiology
NPI 1376588202
2500 E ENTERPRISE AVE UNIT C
Appleton, WI 54913
(920) 739-5642
✔ PECOS✔ Accepts Medicare0.4 mi
Diagnostic Radiology
NPI 1578599684
2500 E ENTERPRISE AVE UNIT C
Appleton, WI 54913
(920) 739-5642
✔ PECOS0.4 mi
Radiation Oncology
NPI 1962487512
900 E GRANT ST
Appleton, WI 54911
(920) 738-6340
✔ PECOS✔ Accepts Medicare1.8 mi
Radiation Oncology
NPI 1891888269
900 E GRANT
Appleton, WI 54911
(920) 738-6340
✔ PECOS✔ Accepts Medicare1.8 mi
Diagnostic Radiology
NPI 1679865919
1818 N MEADE ST
Appleton, WI 54911
(920) 739-5642
✔ PECOS✔ Accepts Medicare1.8 mi
Nurse Practitioner
NPI 1437698941
1818 N MEADE ST
Appleton, WI 54911
(920) 735-7645
✔ PECOS✔ Accepts Medicare1.8 mi
Nurse Practitioner
NPI 1639342314
1818 N MEADE ST
Appleton, WI 54911
(920) 570-3001
✔ PECOS1.8 mi
Diagnostic Radiology
NPI 1942425590
424 E WISCONSIN AVE
Appleton, WI 54911
(920) 739-5642
✔ PECOS✔ Accepts Medicare2.3 mi
Nurse Practitioner
NPI 1275114712
1828 S LEE ST
Appleton, WI 54915
(563) 505-9271
✔ PECOS3.4 mi
Diagnostic Radiology
NPI 1841234937
4321 W COLLEGE AVE STE 300
Appleton, WI 54914
(920) 739-5642
✔ PECOS✔ Accepts Medicare5.7 mi
Diagnostic Radiology
NPI 1457375016
527 E WISCONSIN AVE
Neenah, WI 54956
(920) 574-6322
✔ PECOS✔ Accepts Medicare8.9 mi
Nurse Practitioner
NPI 1750628970
1580 COMMANCHE AVE
Green Bay, WI 54313
(920) 435-8326
✔ PECOS✔ Accepts Medicare19 mi
Radiation Oncology
NPI 1700101250
1580 COMMANCHE AVE
Green Bay, WI 54313
(920) 435-8326
✔ PECOS✔ Accepts Medicare19 mi
Diagnostic Radiology
NPI 1831275890
225 MEMORIAL DR
Berlin, WI 54923
(920) 361-5524
✔ PECOS✔ Accepts Medicare36 mi
Diagnostic Radiology
NPI 1679734669
225 MEMORIAL DR
Berlin, WI 54923
(920) 361-5730
✔ PECOS✔ Accepts Medicare36 mi
Radiation Oncology
NPI 1376639732
9200 W WISCONSIN AVE DEPARTMENT OF RADIATION ONCOLOGY
Milwaukee, WI 53226
(414) 805-4400
✔ PECOS✔ Accepts Medicare88 mi
Diagnostic Radiology
NPI 1851822233
2900 W OKLAHOMA AVE
Milwaukee, WI 53215
(414) 649-3323
✔ PECOS✔ Accepts Medicare93 mi
Diagnostic Radiology
NPI 1689169898
600 HIGHLAND AVE
Madison, WI 53792
(608) 263-9729
✔ PECOS✔ Accepts Medicare100 mi
See all 61 clinicians

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 Radiology Associates Of Appleton, S.C.'s NPI number?

The NPI number for Radiology Associates Of Appleton, S.C. is 1407941909. It was assigned to this organization in the NPPES registry on October 3, 2006. The provider is doing business as Radiation Oncology Specialists.

Where is Radiology Associates Of Appleton, S.C. located?

Radiology Associates Of Appleton, S.C. is located at 2500 E Capitol Dr, Appleton, WI 54911. The listed phone number is (833) 639-0141.

What is Radiology Associates Of Appleton, S.C.'s specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Radiology Associates Of Appleton, S.C. enrolled in Medicare?

Yes. Radiology Associates Of Appleton, S.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Radiology Associates Of Appleton, S.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 61 clinicians in 3 Medicare specialties reassign their Medicare billing to Radiology Associates Of Appleton, S.C.. 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 Diagnostic Radiology (50), Radiation Oncology (7) and Nurse Practitioner (4). Of these, 1 practice at this address and 13 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Radiology Associates Of Appleton, S.C. accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and CareSource (Common Ground Healthcare) list Radiology Associates Of Appleton, S.C. 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 Radiology Associates Of Appleton, S.C. was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.