Quick answers
- Which hospitals does Charles Ruzkowski work at?
- Medicare's official clinician data lists Charles Ruzkowski at 3 hospitals: Deer Lodge Medical Center, Hilo Benioff Medical Center and Kona Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charles Ruzkowski see patients?
- Medicare's clinician data lists 6 practice locations, including Deer Lodge, MT, Hilo, HI and Pueblo, CO. Call before your visit to confirm the address.
- What is Charles Ruzkowski's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Charles Ruzkowski accept Medicare assignment?
- Yes. Medicare's clinician data says Charles Ruzkowski 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 Charles Ruzkowski?
- (406) 846-1722, as listed in official Medicare / NPI Registry data.
- What is Charles Ruzkowski's NPI number?
- 1669576757. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charles Ruzkowski works
Medicare's Facility Affiliation Data lists Charles Ruzkowski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Deer Lodge Medical CenterDeer Lodge, MT · Critical Access Hospital · CCN 271314
- Hilo Benioff Medical CenterHilo, HI · Acute Care Hospital · CCN 120005
- Kona Community HospitalKealakekua, HI · Acute Care Hospital · CCN 120019
Practice locations
Addresses where Charles Ruzkowski is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1100 HollenbackDeer Lodge, MT 59722
- 1100 Hollenbeck LnDeer Lodge, MT 59722 (406) 846‑1722
- 1190 Waianuenue AveHilo, HI 96720 (808) 932‑3000
- 1600 N Grand Ave, Suite 440Pueblo, CO 81003 (719) 543‑3500
- 514 Pia LnDeer Lodge, MT 59722
Group practices
Medicare enrollment lists Charles Ruzkowski as a member of these groups (CMS data updated 2026-10-02).
- Kau Hospital140 clinicians in the group
- Hilo Benioff Medical Center129 clinicians in the group
- Alii Health Center50 clinicians in the group
- Powell County Memorial Hospital Association Inc.16 clinicians in the group
- Digestive Diseases Specialists of Colorado, LLC4 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Montana
Clinicians with the same Medicare primary specialty in Montana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Chicago College Of Medicine And Surgery |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669576757 |
| 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