Mitchell C. Marzo, M.D.
NPI 1851594626ActiveIndividual· Internal Medicine· Kalispell, MT
Internal Medicine (M.D.) in Kalispell, Montana, trained at University of Colorado School of Medicine, Denver (class of 2006). 229 Medicare patients in 2024, $55,311 paid; nearly all of their 346 Part D prescriptions were generic (90%).
Overview
| NPI | 1851594626 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 7, 2007 |
| Last updated in NPPES | Aug 11, 2022 |
| Certified by provider | Aug 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 26272 | MT |
| Hospitalist | 208M00000X | 26272 | MT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 229 |
|---|---|
| Services billed | 677 across 20 procedure codes |
| Paid by Medicare | $55,311 |
Part D prescriptions in 2024
| Prescriptions (claims) | 346 · 439 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $17,824 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
Medical groups
- Kalispell Regional Medical Center IncKalispell, MT · 421 clinicians
- Logan Health - WhitefishEureka, MT · 46 clinicians
- St Johns Lutheran Hospital IncLibby, MT · 34 clinicians
Hospital affiliations
- Cabinet Peaks Medical CenterLibby, MT
- Logan Health - WhitefishWhitefish, MT
- Logan Health Medical CenterKalispell, MT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 internal medicine physicians in Kalispell · All internal medicine physicians in Montana