Quick answers
- Which hospitals does Keith E. Baynes work at?
- Medicare's official clinician data lists Keith E. Baynes at 5 hospitals: Froedtert Memorial Lutheran Hospital, Gundersen Lutheran Medical Center, Gundersen Palmer Lutheran Hospital and Clinics, Gundersen Tri-County Hospital & Clinics and St Elizabeth Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Keith E. Baynes see patients?
- Medicare's clinician data lists 22 practice locations, including Wauwatosa, WI, Winona, MN and Milwaukee, WI. Call before your visit to confirm the address.
- What is Keith E. Baynes's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Keith E. Baynes accept Medicare assignment?
- Yes. Medicare's clinician data says Keith E. Baynes accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Keith E. Baynes?
- (414) 454-8000, as listed in official Medicare / NPI Registry data.
- What is Keith E. Baynes's NPI number?
- 1598842742. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Keith E. Baynes works
Medicare's Facility Affiliation Data lists Keith E. Baynes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Froedtert Memorial Lutheran HospitalMilwaukee, WI · Acute Care Hospital · CCN 520177
- Gundersen Lutheran Medical CenterLa Crosse, WI · Acute Care Hospital · CCN 520087
- Gundersen Palmer Lutheran Hospital and ClinicsWest Union, IA · Critical Access Hospital · CCN 161316
- Gundersen Tri-County Hospital & ClinicsWhitehall, WI · Critical Access Hospital · CCN 521316
- St Elizabeth Medical CenterWabasha, MN · Critical Access Hospital · CCN 241335
Practice locations
Addresses where Keith E. Baynes is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 22; the Medicare profile lists all.
- 10000 W Bluemound RdWauwatosa, WI 53226 (414) 454‑8000
- 1122 W Hwy 61Winona, MN 55987 (507) 615‑0600
- 1155 N Mayfair Rd, Fl 2Milwaukee, WI 53226 (414) 955‑4263
- 1836 S AveLa Crosse, WI 54601 (608) 783‑7300
- 18601 Lincoln StWhitehall, WI 54773 · Tri-County Memorial Hospital Inc (715) 538‑4361
Group practices
Medicare enrollment lists Keith E. Baynes as a member of these groups (CMS data updated 2026-10-02).
- The Medical College of Wisconsin Inc2,115 clinicians in the group
- Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group
- Gundersen Lutheran Medical Center Inc895 clinicians in the group
- Saint Elizabeths Hospital of Wabasha Inc94 clinicians in the group
- St Josephs Health Services Inc81 clinicians in the group
- Vernon Memorial Healthcare Inc77 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Wauwatosa
Clinicians with the same Medicare primary specialty in Wauwatosa, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598842742 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians