Quick answers
- Which hospitals does Keith H. Wittenberg work at?
- Medicare's official clinician data lists Keith H. Wittenberg at 5 hospitals: Allina United Hospital, Altru Hospital, Buffalo Hospital, Mercy Hospital and St Croix Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Keith H. Wittenberg see patients?
- Medicare's clinician data lists 36 practice locations, including Redwood Falls, MN, Dawson, MN and Woodbury, MN. Call before your visit to confirm the address.
- What is Keith H. Wittenberg's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Keith H. Wittenberg accept Medicare assignment?
- Yes. Medicare's clinician data says Keith H. Wittenberg 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 H. Wittenberg?
- (651) 292-2000, as listed in official Medicare / NPI Registry data.
- What is Keith H. Wittenberg's NPI number?
- 1154300929. 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 H. Wittenberg works
Medicare's Facility Affiliation Data lists Keith H. Wittenberg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Allina United HospitalSaint Paul, MN · Acute Care Hospital · CCN 240038
- Altru HospitalGrand Forks, ND · Acute Care Hospital · CCN 350019
- Buffalo HospitalBuffalo, MN · Acute Care Hospital · CCN 240076
- Mercy HospitalCoon Rapids, MN · Acute Care Hospital · CCN 240115
- St Croix Regional Medical CenterSaint Croix Falls, WI · Critical Access Hospital · CCN 521337
Practice locations
Addresses where Keith H. Wittenberg is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 36; the Medicare profile lists all.
- 101 Caring WayRedwood Falls, MN 56283 · Midwest Radiology PA (651) 292‑2000
- 1282 Walnut StDawson, MN 56232 · Midwest Radiology PA (651) 292‑2000
- 155 Radio DrWoodbury, MN 55125 (952) 831‑8742
- 1575 Beam AveMaplewood, MN 55109 · Midwest Radiology PA (651) 292‑2000
- 1601 Golf Course RdGrand Rapids, MN 55744 · Grand Itasca Clinic and Hospital (218) 326‑3401
Group practices
Medicare enrollment lists Keith H. Wittenberg as a member of these groups (CMS data updated 2026-10-02).
- Allina Health System3,842 clinicians in the group
- Fairview Express Care1,911 clinicians in the group
- The Duluth Clinic Ltd1,144 clinicians in the group
- Altru Health System684 clinicians in the group
- University of Minnesota Health Clinics and Surgery Center Inc617 clinicians in the group
- Tria Orthopaedic Center LLC515 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Redwood Falls
Clinicians with the same Medicare primary specialty in Redwood Falls, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154300929 |
| 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