Quick answers
- Which hospitals does Dennis Prohaska work at?
- Medicare's official clinician data lists Dennis Prohaska at 5 hospitals: Franciscan Health Crown Point, Franciscan Health Dyer, Franciscan Health Michigan City, Franciscan Health Munster and Riverside Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dennis Prohaska see patients?
- Medicare's clinician data lists 9 practice locations, including Mount Pleasant, WI, Willmington, IL and Crown Point, IN. Call before your visit to confirm the address.
- What is Dennis Prohaska's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Dennis Prohaska accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis Prohaska 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 Dennis Prohaska?
- (414) 973-7830, as listed in official Medicare / NPI Registry data.
- What is Dennis Prohaska's NPI number?
- 1689651010. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dennis Prohaska works
Medicare's Facility Affiliation Data lists Dennis Prohaska at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Franciscan Health Crown PointCrown Point, IN · Acute Care Hospital · CCN 150126
- Franciscan Health DyerDyer, IN · Acute Care Hospital · CCN 150090
- Franciscan Health Michigan CityMichigan City, IN · Acute Care Hospital · CCN 150015
- Franciscan Health MunsterMunster, IN · Acute Care Hospital · CCN 150165
- Riverside Medical CenterKankakee, IL · Acute Care Hospital · CCN 140186
Practice locations
Addresses where Dennis Prohaska is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 10180 Washington AveMount Pleasant, WI 53177 (414) 973‑7830
- 105 S 1st StWillmington, IL 60481 (815) 476‑5210
- 1201 S Main StCrown Point, IN 46307 (219) 757‑6320
- 1401 E State StRockford, IL 61104 (815) 489‑4400
- 1928 45th AveMunster, IN 46321 (219) 476‑7246
Group practices
Medicare enrollment lists Dennis Prohaska as a member of these groups (CMS data updated 2026-10-02).
- Swedishamerican Hospital389 clinicians in the group
- Imaging Associates of Indiana PC301 clinicians in the group
- Riverside Health System199 clinicians in the group
- Premier Radiology Wisconsin LLC106 clinicians in the group
- Medical X-Ray Consultants Ltd31 clinicians in the group
- Centers for Pain Control, Inc23 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Mount Pleasant
Clinicians with the same Medicare primary specialty in Mount Pleasant, WI — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | Chicago College Of Osteopathy |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689651010 |
| 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