Mariah Eastman, PA
NPI 1730858473ActiveIndividual· Physician Assistant· Sisseton, SD
Physician Assistant (PA) with Coteau Des Prairies Hospital, practicing in Sisseton, South Dakota. Part D covered 393 prescriptions written in 2024, 92% of them generic. Pharmacosmos Therapeutics Inc. was the largest of 3 companies reporting payments in 2025, $51.77 in all, mostly food and beverage. Lists Coteau Des Prairies Health Care System as a hospital affiliation.
Overview
| NPI | 1730858473 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | Sep 7, 2021 |
| Last updated in NPPES | May 7, 2025 |
| Certified by provider | May 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 (SD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 393 · 789 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $27,926 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Coteau Des Prairies HospitalSisseton, SD · 12 clinicians
Hospital affiliation
- Coteau Des Prairies Health Care SystemSisseton, SD
Industry payments (Open Payments)
- 2025$51.77 · 3 payments from 3 companies
- 2024$214.33 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pharmacosmos Therapeutics Inc. | $20.12 | 1 |
| Lilly USA, LLC | $15.98 | 1 |
| Actelion Pharmaceuticals US, Inc. | $15.67 | 1 |
What the 2025 payments were for
- Food and Beverage$51.77 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Sisseton
- 1457409542
- 1396263208