Radiation Oncology Associates, Ltd
NPI 1932154754 · Radiation Oncology Physician · Milwaukee, WI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Radiation Oncology Associates, Ltd is a Radiation Oncology Physician organization in Milwaukee, WI (NPI 1932154754).
Provider details
- NPI number
- 1932154754
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kenneth Bastin, President(414) 649-6420
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-23
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Radiation Oncology Associates, Ltd's NPI number?
- Radiation Oncology Associates, Ltd's National Provider Identifier (NPI) is 1932154754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Radiation Oncology Associates, Ltd?
- Radiation Oncology Associates, Ltd is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Radiation Oncology Associates, Ltd located?
- Radiation Oncology Associates, Ltd's practice location on file with NPPES is 2900 W Oklahoma Ave, Milwaukee, WI 53215-4330.
- What is Radiation Oncology Associates, Ltd's phone number?
- The practice phone number listed in the NPPES registry for Radiation Oncology Associates, Ltd is (414) 649-6420.
- Does Radiation Oncology Associates, Ltd accept Medicare?
- Radiation Oncology Associates, Ltd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Radiation Oncology Associates, Ltd?
- The authorized official listed on Radiation Oncology Associates, Ltd's NPPES record is Kenneth Bastin, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Radiation Oncology Associates, Ltd's NPI active?
- Yes — Radiation Oncology Associates, Ltd's NPI (1932154754) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.