Donna M. Vantassel, RN, NP-C
NPI 1538539390ActiveIndividual· Nurse Practitioner, Gerontology· Lewistown, MT
Nurse Practitioner, Gerontology (RN, NP-C) with State of Montana, practicing in Lewistown, Montana. Their prescriptions cost Medicare Part D more than their services did: $447,194 for 4,985 claims, against $6,318 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. reported $67.34 in payments in 2025, mostly food and beverage. Lists Central Montana Medical Center as a hospital affiliation.
Overview
| NPI | 1538539390 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, NP-C |
| Sole proprietor | No |
| NPI issued | Oct 5, 2015 |
| Last updated in NPPES | Dec 12, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 99107 | 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 - Nurse Practitioner (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 245 across 8 procedure codes |
| Paid by Medicare | $6,318 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,985 · 9,414 30-day fills |
|---|---|
| Patients | 393 |
| Total drug cost | $447,194 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- State of MontanaWarm Springs, MT · 15 clinicians
Hospital affiliation
- Central Montana Medical CenterLewistown, MT
Industry payments (Open Payments)
- 2025$67.34 · 1 payment from 1 company
- 2024$13.44 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $67.34 | 1 |
What the 2025 payments were for
- Food and Beverage$67.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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