Quick answers
- Does Steven M. Chrzanowski accept Medicare assignment?
- Yes. Medicare's clinician data says Steven M. Chrzanowski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Steven M. Chrzanowski see?
- In 2024, CMS data shows 906 Original Medicare patients and 3,170 services for Steven M. Chrzanowski. This counts Original Medicare only and measures volume, not quality.
- What is Steven M. Chrzanowski's NPI number?
- 1568454692. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Steven M. Chrzanowski, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 906 |
|---|---|
| Services billed to Medicare | 3,170 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,243 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)610 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)404 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)307 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)176 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes29%
- Ischemic heart disease24%
- Atrial fibrillation19%
Hospitals where Steven M. Chrzanowski works
Medicare's Facility Affiliation Data lists Steven M. Chrzanowski at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Benefis Hospitals IncGreat Falls, MT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 270012
- Benefis Teton Medical CenterChoteau, MT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 271307
- Great Falls Clinic HospitalGreat Falls, MT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 270086
- Missouri River Medical CenterFort Benton, MT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 271304
- Northern Montana HospitalHavre, MT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 271348
Practice locations
Addresses where Steven M. Chrzanowski is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1101 26th St SGreat Falls, MT 59405 (406) 455‑5000
- 1117 29th St SGreat Falls, MT 59405 (406) 455‑5000
- 1300 28th St SGreat Falls, MT 59405 (406) 455‑5000
- 1401 25th St SGreat Falls, MT 59405 (406) 455‑5000
- 1422 W Main StLewistown, MT 59457 (406) 771‑6230
Group practices
Medicare enrollment lists Steven M. Chrzanowski as a member of this group (CMS data updated October 2, 2026).
- Benefis Hospitals Inc384 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Great Falls
Clinicians with the same Medicare primary specialty in Great Falls, MT — not a recommendation.
Other clinicians in Benefis Hospitals Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568454692 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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