There are 14 Internal Medicine clinicians in Great Falls, MT in Medicare’s data, ranked by the number of Medicare services they provide.
Internal Medicine clinicians in Great Falls
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Ali Marzooq, MD | 17 yrs | — | 958 | Accepts |
| Steven Chrzanowski, MD | 36 yrs | — | 906 | Accepts |
| Stacy Kingsland, MD | 22 yrs | — | 586 | Accepts |
| Timothy Roux, MD | 31 yrs | Yes | 684 | Accepts |
| James Legan, MD | 36 yrs | Yes | 289 | Accepts |
| John Mahan, MD | — | — | 162 | Accepts |
| Berilonson Osiro, MD | 15 yrs | — | 426 | Accepts |
| Alexander Bules, D.O. | 15 yrs | — | 386 | Accepts |
| Sumaiya Mahboob, MD | 12 yrs | — | 251 | Accepts |
| Deepika Beereddy, M.D. | 8 yrs | — | 217 | Accepts |
| Elizabeth Arena, DO, MPH | 20 yrs | Yes | 128 | Accepts |
| Katherine Zitello, MD | 6 yrs | — | 179 | Accepts |
| Jamina Charles, M.D. | 15 yrs | — | 405 | Accepts |
| Sean Banks, DO | — | — | 181 | Accepts |
What the columns mean
- Experience — years since the clinician’s medical-school graduation (when known).
- Telehealth — the clinician reported providing telehealth (video/phone) visits.
- Medicare patients — distinct Original-Medicare beneficiaries in the latest year; a volume signal, not a quality rating.
- Assignment — “Accepts” means they accept the Medicare-approved amount as full payment (lower out-of-pocket for Medicare patients).
Compare hospital prices in Great Falls → · All Internal Medicine cities →
Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.