Quick answers
- Which hospitals does James S. Kosowicz work at?
- Medicare's official clinician data lists James S. Kosowicz at 3 hospitals: Buffalo Hospital, Mercy Hospital and St Francis Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James S. Kosowicz see patients?
- Medicare's clinician data lists 7 practice locations, including Shakopee, MN, River Falls, WI and Minneapolis, MN. Call before your visit to confirm the address.
- What is James S. Kosowicz's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does James S. Kosowicz accept Medicare assignment?
- Yes. Medicare's clinician data says James S. Kosowicz 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 James S. Kosowicz?
- (651) 635-9173, as listed in official Medicare / NPI Registry data.
- What is James S. Kosowicz's NPI number?
- 1285954099. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James S. Kosowicz works
Medicare's Facility Affiliation Data lists James S. Kosowicz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Buffalo HospitalBuffalo, MN · Acute Care Hospital · CCN 240076
- Mercy HospitalCoon Rapids, MN · Acute Care Hospital · CCN 240115
- St Francis Regional Medical CenterShakopee, MN · Acute Care Hospital · CCN 240104
Practice locations
Addresses where James S. Kosowicz is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1455 Saint Francis AveShakopee, MN 55379 (651) 635‑9173
- 1455 Saint Francis Ave, Suite 1000Shakopee, MN 55379 (952) 428‑2099
- 1629 E Division StRiver Falls, WI 54022 (715) 307‑6000
- 2925 Chicago AveMinneapolis, MN 55407
- 4050 Coon Rapids Blvd NWCoon Rapids, MN 55433
Group practices
Medicare enrollment lists James S. Kosowicz as a member of this group (CMS data updated 2026-10-02).
- Allina Health System3,842 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Shakopee
Clinicians with the same Medicare primary specialty in Shakopee, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285954099 |
| 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