Kenneth T. Bastin, MD

Medicare activity in 2024

Official CMS public-use data for Kenneth T. Bastin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Ct guidance for insertion of radiation therapy fields (77014)215 services
2. Calculation of radiation therapy dose (77300)55 services
3. Radiation treatment management, 5 treatment sessions (77427)54 services
4. Design and construction of complex radiation treatment device (77334)47 services
5. Complex radiation therapy planning (77263)25 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High cholesterol75%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• High blood pressure74%
• Arthritis42%
• Ischemic heart disease41%
• Chronic kidney disease41%

Hospitals where Kenneth T. Bastin works

Medicare's Facility Affiliation Data lists Kenneth T. Bastin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Aurora Medical Center - SummitSummit, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520206
• Aurora St Lukes Medical CenterMilwaukee, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520138
• West Allis Memorial HospitalWest Allis, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520139

Practice locations

Addresses where Kenneth T. Bastin is enrolled with Medicare (CMS data updated October 2, 2026).

• 2845 Greenbrier RdGreen Bay, WI 54311 (920) 288‑4160
• 2900 W Oklahoma AveMilwaukee, WI 53215 (414) 649‑6420
• 36500 Aurora DrSummit, WI 53066 (262) 434‑1800
• 8901 W Lincoln AveWest Allis, WI 53227 (414) 328‑6460

Group practices

Medicare enrollment lists Kenneth T. Bastin as a member of this group (CMS data updated October 2, 2026).

• Radiation Oncology Associates Ltd24 clinicians in the group

Specialties

• Radiation Oncologyprimary

Find other Radiation Oncology doctors in Wisconsin →

Other radiation oncologists in Green Bay

Clinicians with the same Medicare primary specialty in Green Bay, WI — not a recommendation.

• Joseph A. Bovi, MD
• Gregory E. Kauffmann, MD
• Barbi L. Kaplan Frenkel, DO
• Shaneli A. Fernando, MD
• Michael Guiou, MD
• Charlie C. Pan, MD
• Nathan D. Munson, MD

All radiation oncologists in Green Bay →

Other clinicians in Radiation Oncology Associates Ltd

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Kelsey L. Corrigan, MD
• Gregory E. Kauffmann, MD
• Daniel S. Hong
• Stanley I. Gutiontov, MD
• Sara Beltran Ponce
• David C. Rohde, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians