Martin G. Degroot, PA-C
NPI 1427304864ActiveIndividual· Physician Assistant· Ennis, MT
Physician Assistant (PA-C) with Madison Valley Hospital Inc, practicing in Ennis, Montana. Their prescriptions cost Medicare Part D more than their services did: $87,709 for 1,616 claims, against $2,871 paid for services in 2024. Corcept Therapeutics reported $44.03 in payments in 2025, mostly food and beverage. Lists Bozeman Health Deaconess Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1427304864 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 2, 2012 |
| Last updated in NPPES | Jan 30, 2026 |
| Certified by provider | Jan 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | MED-PAC-LIC-77035 | 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 - Physician Assistant (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 57 across 11 procedure codes |
| Paid by Medicare | $2,871 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,616 · 3,315 30-day fills |
|---|---|
| Patients | 268 |
| Total drug cost | $87,709 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Madison Valley Hospital IncEnnis, MT · 13 clinicians
Hospital affiliations
- Bozeman Health Deaconess HospitalBozeman, MT
- Madison Valley Medical CenterEnnis, MT
Industry payments (Open Payments)
- 2025$44.03 · 2 payments from 1 company
- 2024$21.50 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $44.03 | 2 |
What the 2025 payments were for
- Food and Beverage$44.03 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Ennis
- 1669299301