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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RADIATION ONCOLOGY ASSOCIATES, LTD
NPI 1932154754
Radiology - Radiation Oncology in Milwaukee, WI

Active since May 23, 2006
2900 W OKLAHOMA AVE, MILWAUKEE, WI 53215(414) 649-6420(414) 649-5309 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 8, 2026, Mar 4, 2026 (2 updates tracked since 2026).

About Radiation Oncology Associates, Ltd NPPES

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

RADIATION ONCOLOGY ASSOCIATES, LTD (NPI 1932154754) is a healthcare organization registered as a radiation oncology in Milwaukee, Wisconsin and active in the NPI registry since May 2006. The organization maintains 15 additional practice locations and lists Amy Bock, Administrator, as its authorized official.

NPPES Registry Identity

NPI1932154754
Entity TypeOrganization
Primary Taxonomy2085R0001X
Legal Business NameRADIATION ONCOLOGY ASSOCIATES, LTD
Location Address2900 W OKLAHOMA AVEMilwaukee, WI 53215-4330
Mailing Address11516 N Port Washington Rd Ste 107Mequon, WI 53092-3478 · (262) 241-5040 · Fax (262) 241-5261
Phone(414) 649-6420
Fax(414) 649-5309
Organization SubpartNo
Authorized OfficialAmy BockAdministrator · (262) 241-5040
Enumeration DateMay 23, 2006
Last NPPES UpdateSeptember 8, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1932154754 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
2900 W OKLAHOMA AVE, Milwaukee, WI 53215
Open in Google Maps ↗

Secondary Practice Locations 15

Location 136500 Aurora DrSummit, WI 53066-4899 · Phone (262) 434-1800
Location 2945 N 12th StMilwaukee, WI 53233-1305 · Phone (414) 219-7140
Location 31222 N 23rd StSheboygan, WI 53081-3171 · Phone (920) 457-6800
Location 47410 W Rawson AveFranklin, WI 53132-8274 · Phone (414) 427-6230
Location 53809 Spring StMount Pleasant, WI 53405-1667 · Phone (262) 687-5000
Location 65300 Memorial DrTwo Rivers, WI 54241-3923 · Phone (920) 793-7349
Location 7855 N Westhaven DrOshkosh, WI 54904-7668 · Phone (920) 456-7900
Location 819333 W North AveBrookfield, WI 53045-4132 · Phone (262) 780-4100
Location 92845 Greenbrier RdGreen Bay, WI 54311-6519 · Phone (920) 288-4160
Location 103003 University DrMarinette, WI 54143-4110 · Phone (715) 735-8015
Location 11975 Port Washington RdGrafton, WI 53024-9201 · Phone (262) 329-5120
Location 128901 W Lincoln AveWest Allis, WI 53227-2409 · Phone (414) 328-6460
Location 132700 W 9th Ave Ste 11Oshkosh, WI 54904-7863 · Phone (920) 831-8900
Location 141506 S Oneida StAppleton, WI 54915-1305 · Phone (920) 831-8900
Location 156811 118th AveKenosha, WI 53142-8420 · Phone (262) 857-5700

Other Identifiers 1

Medicaid32741900WI

Group Practice 1

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

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Florida Blue (BlueCross BlueShield FL) and more.Insurance ›

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.

MUHAMMAD AKBAR MD LLC
Clinic/Center (Primary Care)
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 365-3210
DR. JEFFREY T LYVERS M.D.
Anesthesiology
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 649-6000
RANA MOHAMMED AL RUBAYE MD
Hospitalist
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 649-6000
JESSICA MCDOWELL
Nurse Practitioner
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 649-5279
MARA STASIK PA-C
Physician Assistant
2900 W OKLAHOMA AVE, 5TH FLOOR GALLERIA
MILWAUKEE, WI 53215
Milwaukee County (414) 646-2550
SARAH J PARVE NP
Nurse Practitioner
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 649-6000
DR. RILEY MARINELLI PT, DPT
Physical Therapist
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 649-6011
ASHLEY MARIE ALTER PHARMD
Pharmacist
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 649-6930

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 Radiation Oncology Associates, Ltd's NPI number?

The NPI number for Radiation Oncology Associates, Ltd is 1932154754. It was assigned to this organization in the NPPES registry on May 23, 2006.

Where is Radiation Oncology Associates, Ltd located?

Radiation Oncology Associates, Ltd is located at 2900 W Oklahoma Ave, Milwaukee, WI 53215. The listed phone number is (414) 649-6420.

What is Radiation Oncology Associates, Ltd's specialty?

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

What insurance does Radiation Oncology Associates, Ltd accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and HealthPartners and 1 other insurer list Radiation Oncology Associates, Ltd 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 Radiation Oncology Associates, Ltd was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.