Robert M. Grasseschi, MD
NPI 1548261274ActiveIndividual· Internal Medicine, Pulmonary Disease· Great Falls, MT
Internal Medicine, Pulmonary Disease (MD) in Great Falls, Montana, trained at University of Washington School of Medicine (class of 1997). In 2024 Medicare paid $62,223 for 349 patients, and Part D covered 323 of their prescriptions, 54% of them generic. Viatris Specialty LLC was the largest of 2 companies reporting payments in 2025, $58.86 in all, mostly food and beverage.
Overview
| NPI | 1548261274 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 3, 2005 |
| Last updated in NPPES | Apr 8, 2024 |
| Certified by provider | Apr 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 10267 | MT |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 10267 | MT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 349 |
|---|---|
| Services billed | 984 across 38 procedure codes |
| Paid by Medicare | $62,223 |
Part D prescriptions in 2024
| Prescriptions (claims) | 323 · 417 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $70,820 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Pulmonary Disease |
Medical group
- Benefis Hospitals IncGreat Falls, MT · 384 clinicians
Hospital affiliations
- Benefis Hospitals IncGreat Falls, MT
- Great Falls Clinic HospitalGreat Falls, MT
- Northern Montana HospitalHavre, MT
- St Peters HealthHelena, MT
Industry payments (Open Payments)
- 2025$58.86 · 3 payments from 2 companies
- 2024$96.10 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viatris Specialty LLC | $34.62 | 2 |
| Glaxosmithkline, LLC. | $24.24 | 1 |
What the 2025 payments were for
- Food and Beverage$58.86 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Pulmonary Disease providers in Montana →